summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-06-25 08:52:59 (GMT)
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-06-25 08:52:59 (GMT)
commitd1e16c1a61d68692dba346f4a841315343b085f4 (patch)
tree249ec07d1489769fe83b4ec507708455cc0c5138 /arch
parent1573ee81cb9ef24fa5acee6b7442e215e63ede2f (diff)
parent6b16351acbd415e66ba16bf7d473ece1574cf0bc (diff)
downloadlinux-d1e16c1a61d68692dba346f4a841315343b085f4.tar.xz
Merge tag 'v3.5-rc4' into for-3.6
Linux 3.5-rc4 contains some bug fixes which overlap with new features.
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/boot/dts/mmp2-brownstone.dts4
-rw-r--r--arch/arm/boot/dts/omap2.dtsi2
-rw-r--r--arch/arm/boot/dts/spear1310-evb.dts2
-rw-r--r--arch/arm/boot/dts/spear1310.dtsi2
-rw-r--r--arch/arm/boot/dts/spear1340-evb.dts2
-rw-r--r--arch/arm/boot/dts/spear1340.dtsi2
-rw-r--r--arch/arm/boot/dts/spear13xx.dtsi2
-rw-r--r--arch/arm/boot/dts/spear300-evb.dts2
-rw-r--r--arch/arm/boot/dts/spear300.dtsi2
-rw-r--r--arch/arm/boot/dts/spear310-evb.dts2
-rw-r--r--arch/arm/boot/dts/spear310.dtsi2
-rw-r--r--arch/arm/boot/dts/spear320-evb.dts2
-rw-r--r--arch/arm/boot/dts/spear320.dtsi2
-rw-r--r--arch/arm/boot/dts/spear3xx.dtsi2
-rw-r--r--arch/arm/common/dmabounce.c16
-rw-r--r--arch/arm/include/asm/futex.h1
-rw-r--r--arch/arm/include/asm/hardware/sp810.h2
-rw-r--r--arch/arm/kernel/entry-armv.S1
-rw-r--r--arch/arm/kernel/kprobes-thumb.c2
-rw-r--r--arch/arm/mach-highbank/Makefile6
-rw-r--r--arch/arm/mach-highbank/core.h1
-rw-r--r--arch/arm/mach-highbank/highbank.c14
-rw-r--r--arch/arm/mach-highbank/smc.S27
-rw-r--r--arch/arm/mach-imx/Kconfig1
-rw-r--r--arch/arm/mach-imx/clk-imx1.c3
-rw-r--r--arch/arm/mach-imx/clk-imx21.c4
-rw-r--r--arch/arm/mach-imx/clk-imx25.c2
-rw-r--r--arch/arm/mach-imx/clk-imx27.c3
-rw-r--r--arch/arm/mach-imx/clk-imx31.c3
-rw-r--r--arch/arm/mach-imx/clk-imx35.c6
-rw-r--r--arch/arm/mach-imx/clk-imx51-imx53.c12
-rw-r--r--arch/arm/mach-imx/clk-imx6q.c22
-rw-r--r--arch/arm/mach-imx/clk-pllv2.c93
-rw-r--r--arch/arm/mach-imx/crm-regs-imx5.h2
-rw-r--r--arch/arm/mach-imx/hotplug.c42
-rw-r--r--arch/arm/mach-imx/mach-cpuimx35.c1
-rw-r--r--arch/arm/mach-imx/mach-cpuimx51sd.c1
-rw-r--r--arch/arm/mach-imx/mach-imx27_visstrim_m10.c36
-rw-r--r--arch/arm/mach-imx/mach-mx21ads.c2
-rw-r--r--arch/arm/mach-imx/mm-imx3.c4
-rw-r--r--arch/arm/mach-imx/mm-imx5.c2
-rw-r--r--arch/arm/mach-kirkwood/board-iconnect.c3
-rw-r--r--arch/arm/mach-kirkwood/common.c9
-rw-r--r--arch/arm/mach-kirkwood/include/mach/bridge-regs.h1
-rw-r--r--arch/arm/mach-kirkwood/include/mach/kirkwood.h1
-rw-r--r--arch/arm/mach-mmp/irq.c7
-rw-r--r--arch/arm/mach-omap2/board-n8x0.c6
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c28
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c6
-rw-r--r--arch/arm/mach-omap2/clock3xxx_data.c2
-rw-r--r--arch/arm/mach-omap2/clock44xx_data.c5
-rw-r--r--arch/arm/mach-omap2/cm.h11
-rw-r--r--arch/arm/mach-omap2/cminst44xx.c4
-rw-r--r--arch/arm/mach-omap2/display.c4
-rw-r--r--arch/arm/mach-omap2/dsp.c3
-rw-r--r--arch/arm/mach-omap2/id.c11
-rw-r--r--arch/arm/mach-omap2/irq.c1
-rw-r--r--arch/arm/mach-omap2/mux.c4
-rw-r--r--arch/arm/mach-omap2/mux.h11
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c2
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c8
-rw-r--r--arch/arm/mach-omap2/omap_l3_smx.c3
-rw-r--r--arch/arm/mach-omap2/omap_phy_internal.c6
-rw-r--r--arch/arm/mach-omap2/pm34xx.c1
-rw-r--r--arch/arm/mach-omap2/prm2xxx_3xxx.c14
-rw-r--r--arch/arm/mach-omap2/serial.c67
-rw-r--r--arch/arm/mach-omap2/usb-musb.c6
-rw-r--r--arch/arm/mach-omap2/usb-tusb6010.c2
-rw-r--r--arch/arm/mach-orion5x/include/mach/bridge-regs.h2
-rw-r--r--arch/arm/mach-orion5x/include/mach/io.h22
-rw-r--r--arch/arm/mach-orion5x/include/mach/orion5x.h1
-rw-r--r--arch/arm/mach-spear13xx/include/mach/debug-macro.S2
-rw-r--r--arch/arm/mach-spear13xx/include/mach/dma.h2
-rw-r--r--arch/arm/mach-spear13xx/include/mach/generic.h2
-rw-r--r--arch/arm/mach-spear13xx/include/mach/gpio.h2
-rw-r--r--arch/arm/mach-spear13xx/include/mach/irqs.h2
-rw-r--r--arch/arm/mach-spear13xx/include/mach/spear.h2
-rw-r--r--arch/arm/mach-spear13xx/include/mach/timex.h2
-rw-r--r--arch/arm/mach-spear13xx/include/mach/uncompress.h2
-rw-r--r--arch/arm/mach-spear13xx/spear1310.c2
-rw-r--r--arch/arm/mach-spear13xx/spear1340.c2
-rw-r--r--arch/arm/mach-spear13xx/spear13xx.c2
-rw-r--r--arch/arm/mach-spear3xx/include/mach/debug-macro.S2
-rw-r--r--arch/arm/mach-spear3xx/include/mach/generic.h2
-rw-r--r--arch/arm/mach-spear3xx/include/mach/gpio.h2
-rw-r--r--arch/arm/mach-spear3xx/include/mach/irqs.h2
-rw-r--r--arch/arm/mach-spear3xx/include/mach/misc_regs.h2
-rw-r--r--arch/arm/mach-spear3xx/include/mach/spear.h2
-rw-r--r--arch/arm/mach-spear3xx/include/mach/timex.h2
-rw-r--r--arch/arm/mach-spear3xx/include/mach/uncompress.h2
-rw-r--r--arch/arm/mach-spear3xx/spear300.c2
-rw-r--r--arch/arm/mach-spear3xx/spear310.c2
-rw-r--r--arch/arm/mach-spear3xx/spear320.c2
-rw-r--r--arch/arm/mach-spear3xx/spear3xx.c2
-rw-r--r--arch/arm/mach-spear6xx/include/mach/gpio.h2
-rw-r--r--arch/arm/mach-spear6xx/include/mach/misc_regs.h2
-rw-r--r--arch/arm/mach-tegra/reset.c2
-rw-r--r--arch/arm/mach-ux500/board-mop500.c54
-rw-r--r--arch/arm/mach-versatile/core.c19
-rw-r--r--arch/arm/mach-versatile/include/mach/hardware.h3
-rw-r--r--arch/arm/mach-versatile/include/mach/io.h27
-rw-r--r--arch/arm/mach-versatile/pci.c18
-rw-r--r--arch/arm/mm/dma-mapping.c4
-rw-r--r--arch/arm/mm/init.c2
-rw-r--r--arch/arm/mm/mm.h2
-rw-r--r--arch/arm/net/bpf_jit_32.c5
-rw-r--r--arch/arm/net/bpf_jit_32.h4
-rw-r--r--arch/arm/plat-mxc/epit.c11
-rw-r--r--arch/arm/plat-mxc/include/mach/common.h4
-rw-r--r--arch/arm/plat-mxc/time.c24
-rw-r--r--arch/arm/plat-omap/clock.c2
-rw-r--r--arch/arm/plat-omap/include/plat/cpu.h33
-rw-r--r--arch/arm/plat-omap/include/plat/mmc.h4
-rw-r--r--arch/arm/plat-orion/common.c2
-rw-r--r--arch/arm/plat-pxa/ssp.c1
-rw-r--r--arch/arm/plat-spear/include/plat/debug-macro.S2
-rw-r--r--arch/arm/plat-spear/include/plat/pl080.h2
-rw-r--r--arch/arm/plat-spear/include/plat/shirq.h2
-rw-r--r--arch/arm/plat-spear/include/plat/timex.h2
-rw-r--r--arch/arm/plat-spear/include/plat/uncompress.h2
-rw-r--r--arch/arm/plat-spear/pl080.c2
-rw-r--r--arch/arm/plat-spear/restart.c2
-rw-r--r--arch/arm/plat-spear/shirq.c2
-rw-r--r--arch/h8300/kernel/setup.c23
-rw-r--r--arch/h8300/mm/init.c17
-rw-r--r--arch/m68k/Kconfig2
-rw-r--r--arch/m68k/include/asm/Kbuild2
-rw-r--r--arch/m68k/include/asm/m528xsim.h2
-rw-r--r--arch/m68k/include/asm/uaccess_mm.h11
-rw-r--r--arch/m68k/kernel/ptrace.c2
-rw-r--r--arch/m68k/kernel/time.c4
-rw-r--r--arch/m68k/lib/uaccess.c74
-rw-r--r--arch/m68k/platform/68328/timers.c6
-rw-r--r--arch/m68k/platform/68360/config.c7
-rw-r--r--arch/powerpc/include/asm/hw_irq.h3
-rw-r--r--arch/powerpc/kvm/book3s_hv.c96
-rw-r--r--arch/powerpc/platforms/pseries/nvram.c61
-rw-r--r--arch/sh/Kconfig2
-rw-r--r--arch/sh/Makefile16
-rw-r--r--arch/sh/include/asm/Kbuild34
-rw-r--r--arch/sh/include/asm/bitsperlong.h1
-rw-r--r--arch/sh/include/asm/cputime.h6
-rw-r--r--arch/sh/include/asm/current.h1
-rw-r--r--arch/sh/include/asm/delay.h1
-rw-r--r--arch/sh/include/asm/div64.h1
-rw-r--r--arch/sh/include/asm/emergency-restart.h6
-rw-r--r--arch/sh/include/asm/errno.h6
-rw-r--r--arch/sh/include/asm/fcntl.h1
-rw-r--r--arch/sh/include/asm/ioctl.h1
-rw-r--r--arch/sh/include/asm/ipcbuf.h1
-rw-r--r--arch/sh/include/asm/irq_regs.h1
-rw-r--r--arch/sh/include/asm/kvm_para.h1
-rw-r--r--arch/sh/include/asm/local.h7
-rw-r--r--arch/sh/include/asm/local64.h1
-rw-r--r--arch/sh/include/asm/mman.h1
-rw-r--r--arch/sh/include/asm/msgbuf.h1
-rw-r--r--arch/sh/include/asm/param.h1
-rw-r--r--arch/sh/include/asm/parport.h1
-rw-r--r--arch/sh/include/asm/percpu.h6
-rw-r--r--arch/sh/include/asm/poll.h1
-rw-r--r--arch/sh/include/asm/resource.h6
-rw-r--r--arch/sh/include/asm/scatterlist.h6
-rw-r--r--arch/sh/include/asm/sembuf.h1
-rw-r--r--arch/sh/include/asm/serial.h1
-rw-r--r--arch/sh/include/asm/shmbuf.h1
-rw-r--r--arch/sh/include/asm/siginfo.h6
-rw-r--r--arch/sh/include/asm/sizes.h1
-rw-r--r--arch/sh/include/asm/socket.h1
-rw-r--r--arch/sh/include/asm/statfs.h6
-rw-r--r--arch/sh/include/asm/termbits.h1
-rw-r--r--arch/sh/include/asm/termios.h1
-rw-r--r--arch/sh/include/asm/uaccess.h75
-rw-r--r--arch/sh/include/asm/uaccess_32.h75
-rw-r--r--arch/sh/include/asm/uaccess_64.h4
-rw-r--r--arch/sh/include/asm/ucontext.h1
-rw-r--r--arch/sh/include/asm/word-at-a-time.h53
-rw-r--r--arch/sh/include/asm/xor.h1
-rw-r--r--arch/sh/include/cpu-sh2a/cpu/ubc.h28
-rw-r--r--arch/sh/kernel/cpu/sh5/entry.S82
-rw-r--r--arch/sh/kernel/process.c1
-rw-r--r--arch/sh/kernel/process_64.c1
-rw-r--r--arch/sh/kernel/sh_ksyms_64.c2
-rw-r--r--arch/sparc/include/asm/cmt.h59
-rw-r--r--arch/sparc/include/asm/mpmbox.h67
-rw-r--r--arch/sparc/kernel/vio.c2
-rw-r--r--arch/tile/include/asm/uaccess.h2
-rw-r--r--arch/x86/crypto/aesni-intel_asm.S6
-rw-r--r--arch/x86/include/asm/pgtable-3level.h30
-rw-r--r--arch/x86/kernel/kvmclock.c5
-rw-r--r--arch/x86/kernel/pci-dma.c3
-rw-r--r--arch/x86/kernel/smpboot.c7
-rw-r--r--arch/x86/lib/usercopy.c2
-rw-r--r--arch/x86/mm/ioremap.c4
-rw-r--r--arch/x86/mm/pageattr.c2
-rw-r--r--arch/x86/platform/mrst/early_printk_mrst.c13
-rw-r--r--arch/x86/um/sys_call_table_32.c4
-rw-r--r--arch/x86/xen/enlighten.c8
-rw-r--r--arch/x86/xen/p2m.c36
-rw-r--r--arch/x86/xen/setup.c3
-rw-r--r--arch/xtensa/Makefile4
-rw-r--r--arch/xtensa/kernel/vmlinux.lds.S3
-rw-r--r--arch/xtensa/mm/init.c18
203 files changed, 868 insertions, 1051 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 84449dd..a91009c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -293,6 +293,7 @@ config ARCH_VERSATILE
select ICST
select GENERIC_CLOCKEVENTS
select ARCH_WANT_OPTIONAL_GPIOLIB
+ select NEED_MACH_IO_H if PCI
select PLAT_VERSATILE
select PLAT_VERSATILE_CLCD
select PLAT_VERSATILE_FPGA_IRQ
@@ -588,6 +589,7 @@ config ARCH_ORION5X
select PCI
select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
+ select NEED_MACH_IO_H
select PLAT_ORION
help
Support for the following Marvell Orion 5x series SoCs:
diff --git a/arch/arm/boot/dts/mmp2-brownstone.dts b/arch/arm/boot/dts/mmp2-brownstone.dts
index 153a4b2..c9b4f27 100644
--- a/arch/arm/boot/dts/mmp2-brownstone.dts
+++ b/arch/arm/boot/dts/mmp2-brownstone.dts
@@ -11,7 +11,7 @@
/include/ "mmp2.dtsi"
/ {
- model = "Marvell MMP2 Aspenite Development Board";
+ model = "Marvell MMP2 Brownstone Development Board";
compatible = "mrvl,mmp2-brownstone", "mrvl,mmp2";
chosen {
@@ -19,7 +19,7 @@
};
memory {
- reg = <0x00000000 0x04000000>;
+ reg = <0x00000000 0x08000000>;
};
soc {
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
index f2ab4ea..581cb08 100644
--- a/arch/arm/boot/dts/omap2.dtsi
+++ b/arch/arm/boot/dts/omap2.dtsi
@@ -44,6 +44,8 @@
compatible = "ti,omap2-intc";
interrupt-controller;
#interrupt-cells = <1>;
+ ti,intc-size = <96>;
+ reg = <0x480FE000 0x1000>;
};
uart1: serial@4806a000 {
diff --git a/arch/arm/boot/dts/spear1310-evb.dts b/arch/arm/boot/dts/spear1310-evb.dts
index 8314e41..dd4358b 100644
--- a/arch/arm/boot/dts/spear1310-evb.dts
+++ b/arch/arm/boot/dts/spear1310-evb.dts
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr1310 Evaluation Baord
*
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear1310.dtsi b/arch/arm/boot/dts/spear1310.dtsi
index 9e61da4..419ea74 100644
--- a/arch/arm/boot/dts/spear1310.dtsi
+++ b/arch/arm/boot/dts/spear1310.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for all SPEAr1310 SoCs
*
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear1340-evb.dts b/arch/arm/boot/dts/spear1340-evb.dts
index 0d8472e..c9a54e0 100644
--- a/arch/arm/boot/dts/spear1340-evb.dts
+++ b/arch/arm/boot/dts/spear1340-evb.dts
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr1340 Evaluation Baord
*
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi
index a26fc47..d71fe2a 100644
--- a/arch/arm/boot/dts/spear1340.dtsi
+++ b/arch/arm/boot/dts/spear1340.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for all SPEAr1340 SoCs
*
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi
index 1f8e1e1..10dcec7 100644
--- a/arch/arm/boot/dts/spear13xx.dtsi
+++ b/arch/arm/boot/dts/spear13xx.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for all SPEAr13xx SoCs
*
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear300-evb.dts b/arch/arm/boot/dts/spear300-evb.dts
index fc82b1a..d71b8d5 100644
--- a/arch/arm/boot/dts/spear300-evb.dts
+++ b/arch/arm/boot/dts/spear300-evb.dts
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr300 Evaluation Baord
*
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear300.dtsi b/arch/arm/boot/dts/spear300.dtsi
index 01c5e35..ed3627c 100644
--- a/arch/arm/boot/dts/spear300.dtsi
+++ b/arch/arm/boot/dts/spear300.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr300 SoC
*
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear310-evb.dts b/arch/arm/boot/dts/spear310-evb.dts
index dc5e2d4..b00544e 100644
--- a/arch/arm/boot/dts/spear310-evb.dts
+++ b/arch/arm/boot/dts/spear310-evb.dts
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr310 Evaluation Baord
*
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi
index e47081c..62fc4fb 100644
--- a/arch/arm/boot/dts/spear310.dtsi
+++ b/arch/arm/boot/dts/spear310.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr310 SoC
*
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear320-evb.dts b/arch/arm/boot/dts/spear320-evb.dts
index 6308fa3..c13fd1f 100644
--- a/arch/arm/boot/dts/spear320-evb.dts
+++ b/arch/arm/boot/dts/spear320-evb.dts
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr320 Evaluation Baord
*
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi
index 5372ca3..1f49d69 100644
--- a/arch/arm/boot/dts/spear320.dtsi
+++ b/arch/arm/boot/dts/spear320.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr320 SoC
*
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear3xx.dtsi b/arch/arm/boot/dts/spear3xx.dtsi
index 9107255..3a8bb57 100644
--- a/arch/arm/boot/dts/spear3xx.dtsi
+++ b/arch/arm/boot/dts/spear3xx.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for all SPEAr3xx SoCs
*
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 9d7eb53..aa07f59 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -366,8 +366,8 @@ static int __dmabounce_sync_for_cpu(struct device *dev, dma_addr_t addr,
struct safe_buffer *buf;
unsigned long off;
- dev_dbg(dev, "%s(dma=%#x,off=%#lx,sz=%zx,dir=%x)\n",
- __func__, addr, off, sz, dir);
+ dev_dbg(dev, "%s(dma=%#x,sz=%zx,dir=%x)\n",
+ __func__, addr, sz, dir);
buf = find_safe_buffer_dev(dev, addr, __func__);
if (!buf)
@@ -377,8 +377,8 @@ static int __dmabounce_sync_for_cpu(struct device *dev, dma_addr_t addr,
BUG_ON(buf->direction != dir);
- dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
- __func__, buf->ptr, virt_to_dma(dev, buf->ptr),
+ dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x off=%#lx) mapped to %p (dma=%#x)\n",
+ __func__, buf->ptr, virt_to_dma(dev, buf->ptr), off,
buf->safe, buf->safe_dma_addr);
DO_STATS(dev->archdata.dmabounce->bounce_count++);
@@ -406,8 +406,8 @@ static int __dmabounce_sync_for_device(struct device *dev, dma_addr_t addr,
struct safe_buffer *buf;
unsigned long off;
- dev_dbg(dev, "%s(dma=%#x,off=%#lx,sz=%zx,dir=%x)\n",
- __func__, addr, off, sz, dir);
+ dev_dbg(dev, "%s(dma=%#x,sz=%zx,dir=%x)\n",
+ __func__, addr, sz, dir);
buf = find_safe_buffer_dev(dev, addr, __func__);
if (!buf)
@@ -417,8 +417,8 @@ static int __dmabounce_sync_for_device(struct device *dev, dma_addr_t addr,
BUG_ON(buf->direction != dir);
- dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
- __func__, buf->ptr, virt_to_dma(dev, buf->ptr),
+ dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x off=%#lx) mapped to %p (dma=%#x)\n",
+ __func__, buf->ptr, virt_to_dma(dev, buf->ptr), off,
buf->safe, buf->safe_dma_addr);
DO_STATS(dev->archdata.dmabounce->bounce_count++);
diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h
index 7be5469..e42cf59 100644
--- a/arch/arm/include/asm/futex.h
+++ b/arch/arm/include/asm/futex.h
@@ -19,6 +19,7 @@
" .long 1b, 4f, 2b, 4f\n" \
" .popsection\n" \
" .pushsection .fixup,\"ax\"\n" \
+ " .align 2\n" \
"4: mov %0, " err_reg "\n" \
" b 3b\n" \
" .popsection"
diff --git a/arch/arm/include/asm/hardware/sp810.h b/arch/arm/include/asm/hardware/sp810.h
index e0d1c0c..6b9b077 100644
--- a/arch/arm/include/asm/hardware/sp810.h
+++ b/arch/arm/include/asm/hardware/sp810.h
@@ -4,7 +4,7 @@
* ARM PrimeXsys System Controller SP810 header file
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 437f0c4..0d1851c 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -495,6 +495,7 @@ ENDPROC(__und_usr)
* The out of line fixup for the ldrt above.
*/
.pushsection .fixup, "ax"
+ .align 2
4: mov pc, r9
.popsection
.pushsection __ex_table,"a"
diff --git a/arch/arm/kernel/kprobes-thumb.c b/arch/arm/kernel/kprobes-thumb.c
index 8f96ec7..6123daf 100644
--- a/arch/arm/kernel/kprobes-thumb.c
+++ b/arch/arm/kernel/kprobes-thumb.c
@@ -660,7 +660,7 @@ static const union decode_item t32_table_1111_100x[] = {
/* LDRSB (literal) 1111 1001 x001 1111 xxxx xxxx xxxx xxxx */
/* LDRH (literal) 1111 1000 x011 1111 xxxx xxxx xxxx xxxx */
/* LDRSH (literal) 1111 1001 x011 1111 xxxx xxxx xxxx xxxx */
- DECODE_EMULATEX (0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal,
+ DECODE_SIMULATEX(0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal,
REGS(PC, NOSPPCX, 0, 0, 0)),
/* STRB (immediate) 1111 1000 0000 xxxx xxxx 1xxx xxxx xxxx */
diff --git a/arch/arm/mach-highbank/Makefile b/arch/arm/mach-highbank/Makefile
index f8437dd2..ded4652 100644
--- a/arch/arm/mach-highbank/Makefile
+++ b/arch/arm/mach-highbank/Makefile
@@ -1,4 +1,8 @@
-obj-y := clock.o highbank.o system.o
+obj-y := clock.o highbank.o system.o smc.o
+
+plus_sec := $(call as-instr,.arch_extension sec,+sec)
+AFLAGS_smc.o :=-Wa,-march=armv7-a$(plus_sec)
+
obj-$(CONFIG_DEBUG_HIGHBANK_UART) += lluart.o
obj-$(CONFIG_SMP) += platsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
diff --git a/arch/arm/mach-highbank/core.h b/arch/arm/mach-highbank/core.h
index d8e2d0b..141ed51 100644
--- a/arch/arm/mach-highbank/core.h
+++ b/arch/arm/mach-highbank/core.h
@@ -8,3 +8,4 @@ extern void highbank_lluart_map_io(void);
static inline void highbank_lluart_map_io(void) {}
#endif
+extern void highbank_smc1(int fn, int arg);
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index 410a112..8777612 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -85,10 +85,24 @@ const static struct of_device_id irq_match[] = {
{}
};
+#ifdef CONFIG_CACHE_L2X0
+static void highbank_l2x0_disable(void)
+{
+ /* Disable PL310 L2 Cache controller */
+ highbank_smc1(0x102, 0x0);
+}
+#endif
+
static void __init highbank_init_irq(void)
{
of_irq_init(irq_match);
+
+#ifdef CONFIG_CACHE_L2X0
+ /* Enable PL310 L2 Cache controller */
+ highbank_smc1(0x102, 0x1);
l2x0_of_init(0, ~0UL);
+ outer_cache.disable = highbank_l2x0_disable;
+#endif
}
static void __init highbank_timer_init(void)
diff --git a/arch/arm/mach-highbank/smc.S b/arch/arm/mach-highbank/smc.S
new file mode 100644
index 0000000..407d17b
--- /dev/null
+++ b/arch/arm/mach-highbank/smc.S
@@ -0,0 +1,27 @@
+/*
+ * Copied from omap44xx-smc.S Copyright (C) 2010 Texas Instruments, Inc.
+ * Copyright 2012 Calxeda, Inc.
+ *
+ * This program is free software,you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+
+/*
+ * This is common routine to manage secure monitor API
+ * used to modify the PL310 secure registers.
+ * 'r0' contains the value to be modified and 'r12' contains
+ * the monitor API number.
+ * Function signature : void highbank_smc1(u32 fn, u32 arg)
+ */
+
+ENTRY(highbank_smc1)
+ stmfd sp!, {r4-r11, lr}
+ mov r12, r0
+ mov r0, r1
+ dsb
+ smc #0
+ ldmfd sp!, {r4-r11, pc}
+ENDPROC(highbank_smc1)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 0021f72..eff4db5 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -477,6 +477,7 @@ config MACH_MX31_3DS
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_KEYPAD
+ select IMX_HAVE_PLATFORM_IMX_SSI
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_IPU_CORE
select IMX_HAVE_PLATFORM_MXC_EHCI
diff --git a/arch/arm/mach-imx/clk-imx1.c b/arch/arm/mach-imx/clk-imx1.c
index 0f0beb5..516ddee 100644
--- a/arch/arm/mach-imx/clk-imx1.c
+++ b/arch/arm/mach-imx/clk-imx1.c
@@ -108,8 +108,7 @@ int __init mx1_clocks_init(unsigned long fref)
clk_register_clkdev(clk[clk32], NULL, "mxc_rtc.0");
clk_register_clkdev(clk[clko], "clko", NULL);
- mxc_timer_init(NULL, MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR),
- MX1_TIM1_INT);
+ mxc_timer_init(MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR), MX1_TIM1_INT);
return 0;
}
diff --git a/arch/arm/mach-imx/clk-imx21.c b/arch/arm/mach-imx/clk-imx21.c
index 4e4f384..ea13e61 100644
--- a/arch/arm/mach-imx/clk-imx21.c
+++ b/arch/arm/mach-imx/clk-imx21.c
@@ -180,7 +180,7 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href)
clk_register_clkdev(clk[sdhc1_ipg_gate], "sdhc1", NULL);
clk_register_clkdev(clk[sdhc2_ipg_gate], "sdhc2", NULL);
- mxc_timer_init(NULL, MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR),
- MX21_INT_GPT1);
+ mxc_timer_init(MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR), MX21_INT_GPT1);
+
return 0;
}
diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c
index d9833bb..fdd8cc8 100644
--- a/arch/arm/mach-imx/clk-imx25.c
+++ b/arch/arm/mach-imx/clk-imx25.c
@@ -243,6 +243,6 @@ int __init mx25_clocks_init(void)
clk_register_clkdev(clk[sdma_ahb], "ahb", "imx35-sdma");
clk_register_clkdev(clk[iim_ipg], "iim", NULL);
- mxc_timer_init(NULL, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
+ mxc_timer_init(MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
return 0;
}
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c
index 50a7ebd..295cbd7 100644
--- a/arch/arm/mach-imx/clk-imx27.c
+++ b/arch/arm/mach-imx/clk-imx27.c
@@ -263,8 +263,7 @@ int __init mx27_clocks_init(unsigned long fref)
clk_register_clkdev(clk[ssi1_baud_gate], "bitrate" , "imx-ssi.0");
clk_register_clkdev(clk[ssi2_baud_gate], "bitrate" , "imx-ssi.1");
- mxc_timer_init(NULL, MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR),
- MX27_INT_GPT1);
+ mxc_timer_init(MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), MX27_INT_GPT1);
clk_prepare_enable(clk[emi_ahb_gate]);
diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c
index a854b9c..c9a06d8 100644
--- a/arch/arm/mach-imx/clk-imx31.c
+++ b/arch/arm/mach-imx/clk-imx31.c
@@ -175,8 +175,7 @@ int __init mx31_clocks_init(unsigned long fref)
mx31_revision();
clk_disable_unprepare(clk[iim_gate]);
- mxc_timer_init(NULL, MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR),
- MX31_INT_GPT);
+ mxc_timer_init(MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR), MX31_INT_GPT);
return 0;
}
diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c
index a9e60bf..920a8cc 100644
--- a/arch/arm/mach-imx/clk-imx35.c
+++ b/arch/arm/mach-imx/clk-imx35.c
@@ -267,11 +267,9 @@ int __init mx35_clocks_init()
imx_print_silicon_rev("i.MX35", mx35_revision());
#ifdef CONFIG_MXC_USE_EPIT
- epit_timer_init(&epit1_clk,
- MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1);
+ epit_timer_init(MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1);
#else
- mxc_timer_init(NULL, MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR),
- MX35_INT_GPT);
+ mxc_timer_init(MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT);
#endif
return 0;
diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c
index fcd94f3..a2200c7 100644
--- a/arch/arm/mach-imx/clk-imx51-imx53.c
+++ b/arch/arm/mach-imx/clk-imx51-imx53.c
@@ -104,12 +104,12 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil,
periph_apm_sel, ARRAY_SIZE(periph_apm_sel));
clk[main_bus] = imx_clk_mux("main_bus", MXC_CCM_CBCDR, 25, 1,
main_bus_sel, ARRAY_SIZE(main_bus_sel));
- clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCDR, 1, 1,
+ clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCMR, 1, 1,
per_lp_apm_sel, ARRAY_SIZE(per_lp_apm_sel));
clk[per_pred1] = imx_clk_divider("per_pred1", "per_lp_apm", MXC_CCM_CBCDR, 6, 2);
clk[per_pred2] = imx_clk_divider("per_pred2", "per_pred1", MXC_CCM_CBCDR, 3, 3);
clk[per_podf] = imx_clk_divider("per_podf", "per_pred2", MXC_CCM_CBCDR, 0, 3);
- clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCDR, 1, 0,
+ clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCMR, 0, 1,
per_root_sel, ARRAY_SIZE(per_root_sel));
clk[ahb] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3);
clk[ahb_max] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28);
@@ -172,7 +172,7 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil,
clk[pwm1_hf_gate] = imx_clk_gate2("pwm1_hf_gate", "ipg", MXC_CCM_CCGR2, 12);
clk[pwm2_ipg_gate] = imx_clk_gate2("pwm2_ipg_gate", "ipg", MXC_CCM_CCGR2, 14);
clk[pwm2_hf_gate] = imx_clk_gate2("pwm2_hf_gate", "ipg", MXC_CCM_CCGR2, 16);
- clk[gpt_gate] = imx_clk_gate2("gpt_gate", "ipg", MXC_CCM_CCGR2, 18);
+ clk[gpt_gate] = imx_clk_gate2("gpt_gate", "per_root", MXC_CCM_CCGR2, 18);
clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", MXC_CCM_CCGR2, 24);
clk[usboh3_gate] = imx_clk_gate2("usboh3_gate", "ipg", MXC_CCM_CCGR2, 26);
clk[usboh3_per_gate] = imx_clk_gate2("usboh3_per_gate", "usboh3_podf", MXC_CCM_CCGR2, 28);
@@ -366,8 +366,7 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
clk_set_rate(clk[esdhc_b_podf], 166250000);
/* System timer */
- mxc_timer_init(NULL, MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR),
- MX51_INT_GPT);
+ mxc_timer_init(MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), MX51_INT_GPT);
clk_prepare_enable(clk[iim_gate]);
imx_print_silicon_rev("i.MX51", mx51_revision());
@@ -452,8 +451,7 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
clk_set_rate(clk[esdhc_b_podf], 200000000);
/* System timer */
- mxc_timer_init(NULL, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR),
- MX53_INT_GPT);
+ mxc_timer_init(MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), MX53_INT_GPT);
clk_prepare_enable(clk[iim_gate]);
imx_print_silicon_rev("i.MX53", mx53_revision());
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index cab02d0..17dc66a 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -122,10 +122,6 @@ static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5
"dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
"ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio", };
-static const char * const clks_init_on[] __initconst = {
- "mmdc_ch0_axi", "mmdc_ch1_axi", "usboh3",
-};
-
enum mx6q_clks {
dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m,
pll3_pfd0_720m, pll3_pfd1_540m, pll3_pfd2_508m, pll3_pfd3_454m,
@@ -161,11 +157,14 @@ enum mx6q_clks {
static struct clk *clk[clk_max];
+static enum mx6q_clks const clks_init_on[] __initconst = {
+ mmdc_ch0_axi, mmdc_ch1_axi,
+};
+
int __init mx6q_clocks_init(void)
{
struct device_node *np;
void __iomem *base;
- struct clk *c;
int i, irq;
clk[dummy] = imx_clk_fixed("dummy", 0);
@@ -424,21 +423,14 @@ int __init mx6q_clocks_init(void)
clk_register_clkdev(clk[ahb], "ahb", NULL);
clk_register_clkdev(clk[cko1], "cko1", NULL);
- for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) {
- c = clk_get_sys(clks_init_on[i], NULL);
- if (IS_ERR(c)) {
- pr_err("%s: failed to get clk %s", __func__,
- clks_init_on[i]);
- return PTR_ERR(c);
- }
- clk_prepare_enable(c);
- }
+ for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
+ clk_prepare_enable(clk[clks_init_on[i]]);
np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
base = of_iomap(np, 0);
WARN_ON(!base);
irq = irq_of_parse_and_map(np, 0);
- mxc_timer_init(NULL, base, irq);
+ mxc_timer_init(base, irq);
return 0;
}
diff --git a/arch/arm/mach-imx/clk-pllv2.c b/arch/arm/mach-imx/clk-pllv2.c
index 4685919..0440379 100644
--- a/arch/arm/mach-imx/clk-pllv2.c
+++ b/arch/arm/mach-imx/clk-pllv2.c
@@ -74,30 +74,15 @@ struct clk_pllv2 {
void __iomem *base;
};
-static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw,
- unsigned long parent_rate)
+static unsigned long __clk_pllv2_recalc_rate(unsigned long parent_rate,
+ u32 dp_ctl, u32 dp_op, u32 dp_mfd, u32 dp_mfn)
{
long mfi, mfn, mfd, pdf, ref_clk, mfn_abs;
- unsigned long dp_op, dp_mfd, dp_mfn, dp_ctl, pll_hfsm, dbl;
- void __iomem *pllbase;
+ unsigned long dbl;
s64 temp;
- struct clk_pllv2 *pll = to_clk_pllv2(hw);
-
- pllbase = pll->base;
- dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
- pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM;
dbl = dp_ctl & MXC_PLL_DP_CTL_DPDCK0_2_EN;
- if (pll_hfsm == 0) {
- dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP);
- dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD);
- dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN);
- } else {
- dp_op = __raw_readl(pllbase + MXC_PLL_DP_HFS_OP);
- dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFD);
- dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFN);
- }
pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK;
mfi = (dp_op & MXC_PLL_DP_OP_MFI_MASK) >> MXC_PLL_DP_OP_MFI_OFFSET;
mfi = (mfi <= 5) ? 5 : mfi;
@@ -123,18 +108,30 @@ static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw,
return temp;
}
-static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
+static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
+ u32 dp_op, dp_mfd, dp_mfn, dp_ctl;
+ void __iomem *pllbase;
struct clk_pllv2 *pll = to_clk_pllv2(hw);
+
+ pllbase = pll->base;
+
+ dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+ dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP);
+ dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD);
+ dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN);
+
+ return __clk_pllv2_recalc_rate(parent_rate, dp_ctl, dp_op, dp_mfd, dp_mfn);
+}
+
+static int __clk_pllv2_set_rate(unsigned long rate, unsigned long parent_rate,
+ u32 *dp_op, u32 *dp_mfd, u32 *dp_mfn)
+{
u32 reg;
- void __iomem *pllbase;
long mfi, pdf, mfn, mfd = 999999;
s64 temp64;
unsigned long quad_parent_rate;
- unsigned long pll_hfsm, dp_ctl;
-
- pllbase = pll->base;
quad_parent_rate = 4 * parent_rate;
pdf = mfi = -1;
@@ -144,25 +141,41 @@ static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
return -EINVAL;
pdf--;
- temp64 = rate * (pdf+1) - quad_parent_rate * mfi;
- do_div(temp64, quad_parent_rate/1000000);
+ temp64 = rate * (pdf + 1) - quad_parent_rate * mfi;
+ do_div(temp64, quad_parent_rate / 1000000);
mfn = (long)temp64;
+ reg = mfi << 4 | pdf;
+
+ *dp_op = reg;
+ *dp_mfd = mfd;
+ *dp_mfn = mfn;
+
+ return 0;
+}
+
+static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_pllv2 *pll = to_clk_pllv2(hw);
+ void __iomem *pllbase;
+ u32 dp_ctl, dp_op, dp_mfd, dp_mfn;
+ int ret;
+
+ pllbase = pll->base;
+
+
+ ret = __clk_pllv2_set_rate(rate, parent_rate, &dp_op, &dp_mfd, &dp_mfn);
+ if (ret)
+ return ret;
+
dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
/* use dpdck0_2 */
__raw_writel(dp_ctl | 0x1000L, pllbase + MXC_PLL_DP_CTL);
- pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM;
- if (pll_hfsm == 0) {
- reg = mfi << 4 | pdf;
- __raw_writel(reg, pllbase + MXC_PLL_DP_OP);
- __raw_writel(mfd, pllbase + MXC_PLL_DP_MFD);
- __raw_writel(mfn, pllbase + MXC_PLL_DP_MFN);
- } else {
- reg = mfi << 4 | pdf;
- __raw_writel(reg, pllbase + MXC_PLL_DP_HFS_OP);
- __raw_writel(mfd, pllbase + MXC_PLL_DP_HFS_MFD);
- __raw_writel(mfn, pllbase + MXC_PLL_DP_HFS_MFN);
- }
+
+ __raw_writel(dp_op, pllbase + MXC_PLL_DP_OP);
+ __raw_writel(dp_mfd, pllbase + MXC_PLL_DP_MFD);
+ __raw_writel(dp_mfn, pllbase + MXC_PLL_DP_MFN);
return 0;
}
@@ -170,7 +183,11 @@ static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
static long clk_pllv2_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
{
- return rate;
+ u32 dp_op, dp_mfd, dp_mfn;
+
+ __clk_pllv2_set_rate(rate, *prate, &dp_op, &dp_mfd, &dp_mfn);
+ return __clk_pllv2_recalc_rate(*prate, MXC_PLL_DP_CTL_DPDCK0_2_EN,
+ dp_op, dp_mfd, dp_mfn);
}
static int clk_pllv2_prepare(struct clk_hw *hw)
diff --git a/arch/arm/mach-imx/crm-regs-imx5.h b/arch/arm/mach-imx/crm-regs-imx5.h
index 5e11ba7..5e3f1f0 100644
--- a/arch/arm/mach-imx/crm-regs-imx5.h
+++ b/arch/arm/mach-imx/crm-regs-imx5.h
@@ -23,7 +23,7 @@
#define MX53_DPLL1_BASE MX53_IO_ADDRESS(MX53_PLL1_BASE_ADDR)
#define MX53_DPLL2_BASE MX53_IO_ADDRESS(MX53_PLL2_BASE_ADDR)
#define MX53_DPLL3_BASE MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
-#define MX53_DPLL4_BASE MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
+#define MX53_DPLL4_BASE MX53_IO_ADDRESS(MX53_PLL4_BASE_ADDR)
/* PLL Register Offsets */
#define MXC_PLL_DP_CTL 0x00
diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c
index 89493ab..20ed2d5 100644
--- a/arch/arm/mach-imx/hotplug.c
+++ b/arch/arm/mach-imx/hotplug.c
@@ -12,6 +12,7 @@
#include <linux/errno.h>
#include <asm/cacheflush.h>
+#include <asm/cp15.h>
#include <mach/common.h>
int platform_cpu_kill(unsigned int cpu)
@@ -19,6 +20,44 @@ int platform_cpu_kill(unsigned int cpu)
return 1;
}
+static inline void cpu_enter_lowpower(void)
+{
+ unsigned int v;
+
+ flush_cache_all();
+ asm volatile(
+ "mcr p15, 0, %1, c7, c5, 0\n"
+ " mcr p15, 0, %1, c7, c10, 4\n"
+ /*
+ * Turn off coherency
+ */
+ " mrc p15, 0, %0, c1, c0, 1\n"
+ " bic %0, %0, %3\n"
+ " mcr p15, 0, %0, c1, c0, 1\n"
+ " mrc p15, 0, %0, c1, c0, 0\n"
+ " bic %0, %0, %2\n"
+ " mcr p15, 0, %0, c1, c0, 0\n"
+ : "=&r" (v)
+ : "r" (0), "Ir" (CR_C), "Ir" (0x40)
+ : "cc");
+}
+
+static inline void cpu_leave_lowpower(void)
+{
+ unsigned int v;
+
+ asm volatile(
+ "mrc p15, 0, %0, c1, c0, 0\n"
+ " orr %0, %0, %1\n"
+ " mcr p15, 0, %0, c1, c0, 0\n"
+ " mrc p15, 0, %0, c1, c0, 1\n"
+ " orr %0, %0, %2\n"
+ " mcr p15, 0, %0, c1, c0, 1\n"
+ : "=&r" (v)
+ : "Ir" (CR_C), "Ir" (0x40)
+ : "cc");
+}
+
/*
* platform-specific code to shutdown a CPU
*
@@ -26,9 +65,10 @@ int platform_cpu_kill(unsigned int cpu)
*/
void platform_cpu_die(unsigned int cpu)
{
- flush_cache_all();
+ cpu_enter_lowpower();
imx_enable_cpu(cpu, false);
cpu_do_idle();
+ cpu_leave_lowpower();
/* We should never return from idle */
panic("cpu %d unexpectedly exit from shutdown\n", cpu);
diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c
index c515f8e..6450303 100644
--- a/arch/arm/mach-imx/mach-cpuimx35.c
+++ b/arch/arm/mach-imx/mach-cpuimx35.c
@@ -70,7 +70,6 @@ static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = {
I2C_BOARD_INFO("pcf8563", 0x51),
}, {
I2C_BOARD_INFO("tsc2007", 0x48),
- .type = "tsc2007",
.platform_data = &tsc2007_info,
.irq = IMX_GPIO_TO_IRQ(TSC2007_IRQGPIO),
},
diff --git a/arch/arm/mach-imx/mach-cpuimx51sd.c b/arch/arm/mach-imx/mach-cpuimx51sd.c
index ac50f16..1e09de5 100644
--- a/arch/arm/mach-imx/mach-cpuimx51sd.c
+++ b/arch/arm/mach-imx/mach-cpuimx51sd.c
@@ -142,7 +142,6 @@ static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = {
I2C_BOARD_INFO("pcf8563", 0x51),
}, {
I2C_BOARD_INFO("tsc2007", 0x49),
- .type = "tsc2007",
.platform_data = &tsc2007_info,
},
};
diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
index dff82eb..f76edb9 100644
--- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
+++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
@@ -116,6 +116,8 @@ static const int visstrim_m10_pins[] __initconst = {
PB23_PF_USB_PWR,
PB24_PF_USB_OC,
/* CSI */
+ TVP5150_RSTN | GPIO_GPIO | GPIO_OUT,
+ TVP5150_PWDN | GPIO_GPIO | GPIO_OUT,
PB10_PF_CSI_D0,
PB11_PF_CSI_D1,
PB12_PF_CSI_D2,
@@ -147,6 +149,24 @@ static struct gpio visstrim_m10_version_gpios[] = {
{ MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" },
};
+static const struct gpio visstrim_m10_gpios[] __initconst = {
+ {
+ .gpio = TVP5150_RSTN,
+ .flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH,
+ .label = "tvp5150_rstn",
+ },
+ {
+ .gpio = TVP5150_PWDN,
+ .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
+ .label = "tvp5150_pwdn",
+ },
+ {
+ .gpio = OTG_PHY_CS_GPIO,
+ .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
+ .label = "usbotg_cs",
+ },
+};
+
/* Camera */
static int visstrim_camera_power(struct device *dev, int on)
{
@@ -190,13 +210,6 @@ static void __init visstrim_camera_init(void)
struct platform_device *pdev;
int dma;
- /* Initialize tvp5150 gpios */
- mxc_gpio_mode(TVP5150_RSTN | GPIO_GPIO | GPIO_OUT);
- mxc_gpio_mode(TVP5150_PWDN | GPIO_GPIO | GPIO_OUT);
- gpio_set_value(TVP5150_RSTN, 1);
- gpio_set_value(TVP5150_PWDN, 0);
- ndelay(1);
-
gpio_set_value(TVP5150_PWDN, 1);
ndelay(1);
gpio_set_value(TVP5150_RSTN, 0);
@@ -377,10 +390,6 @@ static struct i2c_board_info visstrim_m10_i2c_devices[] = {
/* USB OTG */
static int otg_phy_init(struct platform_device *pdev)
{
- gpio_set_value(OTG_PHY_CS_GPIO, 0);
-
- mdelay(10);
-
return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
}
@@ -435,6 +444,11 @@ static void __init visstrim_m10_board_init(void)
if (ret)
pr_err("Failed to setup pins (%d)\n", ret);
+ ret = gpio_request_array(visstrim_m10_gpios,
+ ARRAY_SIZE(visstrim_m10_gpios));
+ if (ret)
+ pr_err("Failed to request gpios (%d)\n", ret);
+
imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
imx27_add_imx_uart0(&uart_pdata);
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index d14bbe9..3e7401f 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -32,7 +32,7 @@
* Memory-mapped I/O on MX21ADS base board
*/
#define MX21ADS_MMIO_BASE_ADDR 0xf5000000
-#define MX21ADS_MMIO_SIZE SZ_16M
+#define MX21ADS_MMIO_SIZE 0xc00000
#define MX21ADS_REG_ADDR(offset) (void __force __iomem *) \
(MX21ADS_MMIO_BASE_ADDR + (offset))
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 967ed5b..a8983b9 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -86,6 +86,7 @@ static void __iomem *imx3_ioremap_caller(unsigned long phys_addr, size_t size,
void __init imx3_init_l2x0(void)
{
+#ifdef CONFIG_CACHE_L2X0
void __iomem *l2x0_base;
void __iomem *clkctl_base;
@@ -115,6 +116,7 @@ void __init imx3_init_l2x0(void)
}
l2x0_init(l2x0_base, 0x00030024, 0x00000000);
+#endif
}
#ifdef CONFIG_SOC_IMX31
@@ -179,6 +181,8 @@ void __init imx31_soc_init(void)
mxc_register_gpio("imx31-gpio", 1, MX31_GPIO2_BASE_ADDR, SZ_16K, MX31_INT_GPIO2, 0);
mxc_register_gpio("imx31-gpio", 2, MX31_GPIO3_BASE_ADDR, SZ_16K, MX31_INT_GPIO3, 0);
+ pinctrl_provide_dummies();
+
if (to_version == 1) {
strncpy(imx31_sdma_pdata.fw_name, "sdma-imx31-to1.bin",
strlen(imx31_sdma_pdata.fw_name));
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index feeee17..1d00305 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -202,6 +202,8 @@ void __init imx51_soc_init(void)
mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH);
mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH);
+ pinctrl_provide_dummies();
+
/* i.mx51 has the i.mx35 type sdma */
imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
diff --git a/arch/arm/mach-kirkwood/board-iconnect.c b/arch/arm/mach-kirkwood/board-iconnect.c
index 2222c57..b0d3cc4 100644
--- a/arch/arm/mach-kirkwood/board-iconnect.c
+++ b/arch/arm/mach-kirkwood/board-iconnect.c
@@ -20,9 +20,6 @@
#include <linux/mv643xx_eth.h>
#include <linux/gpio.h>
#include <linux/leds.h>
-#include <linux/spi/flash.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/orion_spi.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 25fb3fd..f261cd2 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -159,6 +159,7 @@ static struct clk __init *clk_register_gate_fn(struct device *dev,
gate_fn->gate.flags = clk_gate_flags;
gate_fn->gate.lock = lock;
gate_fn->gate.hw.init = &init;
+ gate_fn->fn = fn;
/* ops is the gate ops, but with our disable function */
if (clk_gate_fn_ops.disable != clk_gate_fn_disable) {
@@ -193,9 +194,11 @@ static struct clk __init *kirkwood_register_gate_fn(const char *name,
bit_idx, 0, &gating_lock, fn);
}
+static struct clk *ge0, *ge1;
+
void __init kirkwood_clk_init(void)
{
- struct clk *runit, *ge0, *ge1, *sata0, *sata1, *usb0, *sdio;
+ struct clk *runit, *sata0, *sata1, *usb0, *sdio;
struct clk *crypto, *xor0, *xor1, *pex0, *pex1, *audio;
tclk = clk_register_fixed_rate(NULL, "tclk", NULL,
@@ -257,6 +260,9 @@ void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data)
orion_ge00_init(eth_data,
GE00_PHYS_BASE, IRQ_KIRKWOOD_GE00_SUM,
IRQ_KIRKWOOD_GE00_ERR);
+ /* The interface forgets the MAC address assigned by u-boot if
+ the clock is turned off, so claim the clk now. */
+ clk_prepare_enable(ge0);
}
@@ -268,6 +274,7 @@ void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data)
orion_ge01_init(eth_data,
GE01_PHYS_BASE, IRQ_KIRKWOOD_GE01_SUM,
IRQ_KIRKWOOD_GE01_ERR);
+ clk_prepare_enable(ge1);
}
diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
index 3eee37a..a115142 100644
--- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
+++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
@@ -38,6 +38,7 @@
#define IRQ_MASK_HIGH_OFF 0x0014
#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300)
+#define TIMER_PHYS_BASE (BRIDGE_PHYS_BASE | 0x0300)
#define L2_CONFIG_REG (BRIDGE_VIRT_BASE | 0x0128)
#define L2_WRITETHROUGH 0x00000010
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index fede3d5..c5b6851 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -80,6 +80,7 @@
#define UART1_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2100)
#define BRIDGE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x20000)
+#define BRIDGE_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x20000)
#define CRYPTO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x30000)
diff --git a/arch/arm/mach-mmp/irq.c b/arch/arm/mach-mmp/irq.c
index fcfe0e3..e60c7d9 100644
--- a/arch/arm/mach-mmp/irq.c
+++ b/arch/arm/mach-mmp/irq.c
@@ -241,6 +241,7 @@ void __init mmp2_init_icu(void)
icu_data[1].clr_mfp_irq_base = IRQ_MMP2_PMIC_BASE;
icu_data[1].clr_mfp_hwirq = IRQ_MMP2_PMIC - IRQ_MMP2_PMIC_BASE;
icu_data[1].nr_irqs = 2;
+ icu_data[1].cascade_irq = 4;
icu_data[1].virq_base = IRQ_MMP2_PMIC_BASE;
icu_data[1].domain = irq_domain_add_legacy(NULL, icu_data[1].nr_irqs,
icu_data[1].virq_base, 0,
@@ -249,6 +250,7 @@ void __init mmp2_init_icu(void)
icu_data[2].reg_status = mmp_icu_base + 0x154;
icu_data[2].reg_mask = mmp_icu_base + 0x16c;
icu_data[2].nr_irqs = 2;
+ icu_data[2].cascade_irq = 5;
icu_data[2].virq_base = IRQ_MMP2_RTC_BASE;
icu_data[2].domain = irq_domain_add_legacy(NULL, icu_data[2].nr_irqs,
icu_data[2].virq_base, 0,
@@ -257,6 +259,7 @@ void __init mmp2_init_icu(void)
icu_data[3].reg_status = mmp_icu_base + 0x180;
icu_data[3].reg_mask = mmp_icu_base + 0x17c;
icu_data[3].nr_irqs = 3;
+ icu_data[3].cascade_irq = 9;
icu_data[3].virq_base = IRQ_MMP2_KEYPAD_BASE;
icu_data[3].domain = irq_domain_add_legacy(NULL, icu_data[3].nr_irqs,
icu_data[3].virq_base, 0,
@@ -265,6 +268,7 @@ void __init mmp2_init_icu(void)
icu_data[4].reg_status = mmp_icu_base + 0x158;
icu_data[4].reg_mask = mmp_icu_base + 0x170;
icu_data[4].nr_irqs = 5;
+ icu_data[4].cascade_irq = 17;
icu_data[4].virq_base = IRQ_MMP2_TWSI_BASE;
icu_data[4].domain = irq_domain_add_legacy(NULL, icu_data[4].nr_irqs,
icu_data[4].virq_base, 0,
@@ -273,6 +277,7 @@ void __init mmp2_init_icu(void)
icu_data[5].reg_status = mmp_icu_base + 0x15c;
icu_data[5].reg_mask = mmp_icu_base + 0x174;
icu_data[5].nr_irqs = 15;
+ icu_data[5].cascade_irq = 35;
icu_data[5].virq_base = IRQ_MMP2_MISC_BASE;
icu_data[5].domain = irq_domain_add_legacy(NULL, icu_data[5].nr_irqs,
icu_data[5].virq_base, 0,
@@ -281,6 +286,7 @@ void __init mmp2_init_icu(void)
icu_data[6].reg_status = mmp_icu_base + 0x160;
icu_data[6].reg_mask = mmp_icu_base + 0x178;
icu_data[6].nr_irqs = 2;
+ icu_data[6].cascade_irq = 51;
icu_data[6].virq_base = IRQ_MMP2_MIPI_HSI1_BASE;
icu_data[6].domain = irq_domain_add_legacy(NULL, icu_data[6].nr_irqs,
icu_data[6].virq_base, 0,
@@ -289,6 +295,7 @@ void __init mmp2_init_icu(void)
icu_data[7].reg_status = mmp_icu_base + 0x188;
icu_data[7].reg_mask = mmp_icu_base + 0x184;
icu_data[7].nr_irqs = 2;
+ icu_data[7].cascade_irq = 55;
icu_data[7].virq_base = IRQ_MMP2_MIPI_HSI0_BASE;
icu_data[7].domain = irq_domain_add_legacy(NULL, icu_data[7].nr_irqs,
icu_data[7].virq_base, 0,
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 8ca14e8..2c5d0ed 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -83,11 +83,9 @@ static struct musb_hdrc_config musb_config = {
};
static struct musb_hdrc_platform_data tusb_data = {
-#if defined(CONFIG_USB_MUSB_OTG)
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
.mode = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
- .mode = MUSB_PERIPHERAL,
-#else /* defined(CONFIG_USB_MUSB_HOST) */
+#else
.mode = MUSB_HOST,
#endif
.set_power = tusb_set_power,
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 79c6909..580fd17 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -81,13 +81,13 @@ static u8 omap3_beagle_version;
static struct {
int mmc1_gpio_wp;
int usb_pwr_level;
- int reset_gpio;
+ int dvi_pd_gpio;
int usr_button_gpio;
int mmc_caps;
} beagle_config = {
.mmc1_gpio_wp = -EINVAL,
.usb_pwr_level = GPIOF_OUT_INIT_LOW,
- .reset_gpio = 129,
+ .dvi_pd_gpio = -EINVAL,
.usr_button_gpio = 4,
.mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
};
@@ -126,21 +126,21 @@ static void __init omap3_beagle_init_rev(void)
printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
beagle_config.mmc1_gpio_wp = 29;
- beagle_config.reset_gpio = 170;
+ beagle_config.dvi_pd_gpio = 170;
beagle_config.usr_button_gpio = 7;
break;
case 6:
printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
beagle_config.mmc1_gpio_wp = 23;
- beagle_config.reset_gpio = 170;
+ beagle_config.dvi_pd_gpio = 170;
beagle_config.usr_button_gpio = 7;
break;
case 5:
printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
beagle_config.mmc1_gpio_wp = 23;
- beagle_config.reset_gpio = 170;
+ beagle_config.dvi_pd_gpio = 170;
beagle_config.usr_button_gpio = 7;
break;
case 0:
@@ -274,11 +274,9 @@ static int beagle_twl_gpio_setup(struct device *dev,
if (r)
pr_err("%s: unable to configure nDVI_PWR_EN\n",
__func__);
- r = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
- "DVI_LDO_EN");
- if (r)
- pr_err("%s: unable to configure DVI_LDO_EN\n",
- __func__);
+
+ beagle_config.dvi_pd_gpio = gpio + 2;
+
} else {
/*
* REVISIT: need ehci-omap hooks for external VBUS
@@ -287,7 +285,7 @@ static int beagle_twl_gpio_setup(struct device *dev,
if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
pr_err("%s: unable to configure EHCI_nOC\n", __func__);
}
- dvi_panel.power_down_gpio = beagle_config.reset_gpio;
+ dvi_panel.power_down_gpio = beagle_config.dvi_pd_gpio;
gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level,
"nEN_USB_PWR");
@@ -499,7 +497,7 @@ static void __init omap3_beagle_init(void)
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap3_beagle_init_rev();
- if (beagle_config.mmc1_gpio_wp != -EINVAL)
+ if (gpio_is_valid(beagle_config.mmc1_gpio_wp))
omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT);
mmc[0].caps = beagle_config.mmc_caps;
omap_hsmmc_init(mmc);
@@ -510,15 +508,13 @@ static void __init omap3_beagle_init(void)
platform_add_devices(omap3_beagle_devices,
ARRAY_SIZE(omap3_beagle_devices));
+ if (gpio_is_valid(beagle_config.dvi_pd_gpio))
+ omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT);
omap_display_init(&beagle_dss_data);
omap_serial_init();
omap_sdrc_init(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
- omap_mux_init_gpio(170, OMAP_PIN_INPUT);
- /* REVISIT leave DVI powered down until it's needed ... */
- gpio_request_one(170, GPIOF_OUT_INIT_HIGH, "DVI_nPD");
-
usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index ff53dec..df2534d 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -144,7 +144,6 @@ static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
.release_resources = lis302_release,
.st_min_limits = {-32, 3, 3},
.st_max_limits = {-3, 32, 32},
- .irq2 = OMAP_GPIO_IRQ(LIS302_IRQ2_GPIO),
};
#endif
@@ -1030,7 +1029,6 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
{
I2C_BOARD_INFO("lis3lv02d", 0x1d),
.platform_data = &rx51_lis3lv02d_data,
- .irq = OMAP_GPIO_IRQ(LIS302_IRQ1_GPIO),
},
#endif
};
@@ -1056,6 +1054,10 @@ static int __init rx51_i2c_init(void)
omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
+#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
+ rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
+ rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
+#endif
omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
return 0;
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 4e1a3b0..1efdec2 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3514,7 +3514,7 @@ int __init omap3xxx_clk_init(void)
struct omap_clk *c;
u32 cpu_clkflg = 0;
- if (cpu_is_omap3517()) {
+ if (soc_is_am35xx()) {
cpu_mask = RATE_IN_34XX;
cpu_clkflg = CK_AM35XX;
} else if (cpu_is_omap3630()) {
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 2172f66..e2b701e 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -84,6 +84,7 @@ static struct clk slimbus_clk = {
static struct clk sys_32k_ck = {
.name = "sys_32k_ck",
+ .clkdm_name = "prm_clkdm",
.rate = 32768,
.ops = &clkops_null,
};
@@ -512,6 +513,7 @@ static struct clk ddrphy_ck = {
.name = "ddrphy_ck",
.parent = &dpll_core_m2_ck,
.ops = &clkops_null,
+ .clkdm_name = "l3_emif_clkdm",
.fixed_div = 2,
.recalc = &omap_fixed_divisor_recalc,
};
@@ -769,6 +771,7 @@ static const struct clksel dpll_mpu_m2_div[] = {
static struct clk dpll_mpu_m2_ck = {
.name = "dpll_mpu_m2_ck",
.parent = &dpll_mpu_ck,
+ .clkdm_name = "cm_clkdm",
.clksel = dpll_mpu_m2_div,
.clksel_reg = OMAP4430_CM_DIV_M2_DPLL_MPU,
.clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK,
@@ -1149,6 +1152,7 @@ static const struct clksel l3_div_div[] = {
static struct clk l3_div_ck = {
.name = "l3_div_ck",
.parent = &div_core_ck,
+ .clkdm_name = "cm_clkdm",
.clksel = l3_div_div,
.clksel_reg = OMAP4430_CM_CLKSEL_CORE,
.clksel_mask = OMAP4430_CLKSEL_L3_MASK,
@@ -2824,6 +2828,7 @@ static const struct clksel trace_clk_div_div[] = {
static struct clk trace_clk_div_ck = {
.name = "trace_clk_div_ck",
.parent = &pmd_trace_clk_mux_ck,
+ .clkdm_name = "emu_sys_clkdm",
.clksel = trace_clk_div_div,
.clksel_reg = OMAP4430_CM_EMU_DEBUGSS_CLKCTRL,
.clksel_mask = OMAP4430_CLKSEL_PMD_TRACE_CLK_MASK,
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index a7bc096..f24e3f7 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -22,4 +22,15 @@
*/
#define MAX_MODULE_READY_TIME 2000
+/*
+ * MAX_MODULE_DISABLE_TIME: max duration in microseconds to wait for
+ * the PRCM to request that a module enter the inactive state in the
+ * case of OMAP2 & 3. In the case of OMAP4 this is the max duration
+ * in microseconds for the module to reach the inactive state from
+ * a functional state.
+ * XXX FSUSB on OMAP4430 takes ~4ms to idle after reset during
+ * kernel init.
+ */
+#define MAX_MODULE_DISABLE_TIME 5000
+
#endif
diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c
index 8c86d29..1a39945 100644
--- a/arch/arm/mach-omap2/cminst44xx.c
+++ b/arch/arm/mach-omap2/cminst44xx.c
@@ -313,9 +313,9 @@ int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_off
omap_test_timeout((_clkctrl_idlest(part, inst, cdoffs, clkctrl_offs) ==
CLKCTRL_IDLEST_DISABLED),
- MAX_MODULE_READY_TIME, i);
+ MAX_MODULE_DISABLE_TIME, i);
- return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
+ return (i < MAX_MODULE_DISABLE_TIME) ? 0 : -EBUSY;
}
/**
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 54d49dd..5fb47a1 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -271,9 +271,9 @@ static struct platform_device *create_simple_dss_pdev(const char *pdev_name,
goto err;
}
- r = omap_device_register(pdev);
+ r = platform_device_add(pdev);
if (r) {
- pr_err("Could not register omap_device for %s\n", pdev_name);
+ pr_err("Could not register platform_device for %s\n", pdev_name);
goto err;
}
diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c
index 845309f..88ffa1e 100644
--- a/arch/arm/mach-omap2/dsp.c
+++ b/arch/arm/mach-omap2/dsp.c
@@ -20,6 +20,9 @@
#include <linux/module.h>
#include <linux/platform_device.h>
+
+#include <asm/memblock.h>
+
#include "cm2xxx_3xxx.h"
#include "prm2xxx_3xxx.h"
#ifdef CONFIG_BRIDGE_DVFS
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 0389b32..00486a8 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -247,6 +247,17 @@ void __init omap3xxx_check_features(void)
omap_features |= OMAP3_HAS_SDRC;
/*
+ * am35x fixups:
+ * - The am35x Chip ID register has bits 12, 7:5, and 3:2 marked as
+ * reserved and therefore return 0 when read. Unfortunately,
+ * OMAP3_CHECK_FEATURE() will interpret some of those zeroes to
+ * mean that a feature is present even though it isn't so clear
+ * the incorrectly set feature bits.
+ */
+ if (soc_is_am35xx())
+ omap_features &= ~(OMAP3_HAS_IVA | OMAP3_HAS_ISP);
+
+ /*
* TODO: Get additional info (where applicable)
* e.g. Size of L2 cache.
*/
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index fdc4303..6038a8c 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -149,6 +149,7 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
ct->chip.irq_ack = omap_mask_ack_irq;
ct->chip.irq_mask = irq_gc_mask_disable_reg;
ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
+ ct->chip.flags |= IRQCHIP_SKIP_SET_WAKE;
ct->regs.enable = INTC_MIR_CLEAR0;
ct->regs.disable = INTC_MIR_SET0;
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 80e55c5..9fe6829 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -41,6 +41,7 @@
#include "control.h"
#include "mux.h"
#include "prm.h"
+#include "common.h"
#define OMAP_MUX_BASE_OFFSET 0x30 /* Offset from CTRL_BASE */
#define OMAP_MUX_BASE_SZ 0x5ca
@@ -217,8 +218,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
return -ENODEV;
}
-static int __init
-omap_mux_get_by_name(const char *muxname,
+int __init omap_mux_get_by_name(const char *muxname,
struct omap_mux_partition **found_partition,
struct omap_mux **found_mux)
{
diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h
index 69fe060..471e62a7 100644
--- a/arch/arm/mach-omap2/mux.h
+++ b/arch/arm/mach-omap2/mux.h
@@ -59,6 +59,7 @@
#define OMAP_PIN_OFF_WAKEUPENABLE OMAP_WAKEUP_EN
#define OMAP_MODE_GPIO(x) (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE4)
+#define OMAP_MODE_UART(x) (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE0)
/* Flags for omapX_mux_init */
#define OMAP_PACKAGE_MASK 0xffff
@@ -225,8 +226,18 @@ omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads);
*/
void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state);
+int omap_mux_get_by_name(const char *muxname,
+ struct omap_mux_partition **found_partition,
+ struct omap_mux **found_mux);
#else
+static inline int omap_mux_get_by_name(const char *muxname,
+ struct omap_mux_partition **found_partition,
+ struct omap_mux **found_mux)
+{
+ return 0;
+}
+
static inline int omap_mux_init_gpio(int gpio, int val)
{
return 0;
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index bf86f7e..7731936 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -530,7 +530,7 @@ static int _disable_wakeup(struct omap_hwmod *oh, u32 *v)
if (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP)
_set_slave_idlemode(oh, HWMOD_IDLEMODE_SMART, v);
if (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP)
- _set_master_standbymode(oh, HWMOD_IDLEMODE_SMART_WKUP, v);
+ _set_master_standbymode(oh, HWMOD_IDLEMODE_SMART, v);
/* XXX test pwrdm_get_wken for this hwmod's subsystem */
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 950454a..f30e861 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -393,8 +393,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_counter_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0004,
.sysc_flags = SYSC_HAS_SIDLEMODE,
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO),
.sysc_fields = &omap_hwmod_sysc_type1,
};
@@ -854,6 +853,11 @@ static struct omap_hwmod omap44xx_dss_hdmi_hwmod = {
.name = "dss_hdmi",
.class = &omap44xx_hdmi_hwmod_class,
.clkdm_name = "l3_dss_clkdm",
+ /*
+ * HDMI audio requires to use no-idle mode. Hence,
+ * set idle mode by software.
+ */
+ .flags = HWMOD_SWSUP_SIDLE,
.mpu_irqs = omap44xx_dss_hdmi_irqs,
.sdma_reqs = omap44xx_dss_hdmi_sdma_reqs,
.main_clk = "dss_48mhz_clk",
diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c
index a05a62f..acc2164 100644
--- a/arch/arm/mach-omap2/omap_l3_smx.c
+++ b/arch/arm/mach-omap2/omap_l3_smx.c
@@ -155,10 +155,11 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3,
u8 multi = error & L3_ERROR_LOG_MULTI;
u32 address = omap3_l3_decode_addr(error_addr);
- WARN(true, "%s seen by %s %s at address %x\n",
+ pr_err("%s seen by %s %s at address %x\n",
omap3_l3_code_string(code),
omap3_l3_initiator_string(initid),
multi ? "Multiple Errors" : "", address);
+ WARN_ON(1);
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c
index 4c90477..d52651a 100644
--- a/arch/arm/mach-omap2/omap_phy_internal.c
+++ b/arch/arm/mach-omap2/omap_phy_internal.c
@@ -239,21 +239,15 @@ void am35x_set_mode(u8 musb_mode)
devconf2 &= ~CONF2_OTGMODE;
switch (musb_mode) {
-#ifdef CONFIG_USB_MUSB_HDRC_HCD
case MUSB_HOST: /* Force VBUS valid, ID = 0 */
devconf2 |= CONF2_FORCE_HOST;
break;
-#endif
-#ifdef CONFIG_USB_GADGET_MUSB_HDRC
case MUSB_PERIPHERAL: /* Force VBUS valid, ID = 1 */
devconf2 |= CONF2_FORCE_DEVICE;
break;
-#endif
-#ifdef CONFIG_USB_MUSB_OTG
case MUSB_OTG: /* Don't override the VBUS/ID comparators */
devconf2 |= CONF2_NO_OVERRIDE;
break;
-#endif
default:
pr_info(KERN_INFO "Unsupported mode %u\n", musb_mode);
}
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index a34023d..3a595e8 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -724,6 +724,7 @@ int __init omap3_pm_init(void)
ret = request_irq(omap_prcm_event_to_irq("io"),
_prcm_int_handle_io, IRQF_SHARED | IRQF_NO_SUSPEND, "pm_io",
omap3_pm_init);
+ enable_irq(omap_prcm_event_to_irq("io"));
if (ret) {
pr_err("pm: Failed to request pm_io irq\n");
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c
index 9ce7654..21cb740 100644
--- a/arch/arm/mach-omap2/prm2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c
@@ -15,6 +15,7 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/io.h>
+#include <linux/irq.h>
#include "common.h"
#include <plat/cpu.h>
@@ -303,8 +304,15 @@ void omap3xxx_prm_restore_irqen(u32 *saved_mask)
static int __init omap3xxx_prcm_init(void)
{
- if (cpu_is_omap34xx())
- return omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
- return 0;
+ int ret = 0;
+
+ if (cpu_is_omap34xx()) {
+ ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
+ if (!ret)
+ irq_set_status_flags(omap_prcm_event_to_irq("io"),
+ IRQ_NOAUTOEN);
+ }
+
+ return ret;
}
subsys_initcall(omap3xxx_prcm_init);
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 292d4aa..c1b93c7 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -57,6 +57,7 @@ struct omap_uart_state {
struct list_head node;
struct omap_hwmod *oh;
+ struct omap_device_pad default_omap_uart_pads[2];
};
static LIST_HEAD(uart_list);
@@ -126,11 +127,70 @@ static void omap_uart_set_smartidle(struct platform_device *pdev) {}
#endif /* CONFIG_PM */
#ifdef CONFIG_OMAP_MUX
-static void omap_serial_fill_default_pads(struct omap_board_data *bdata)
+
+#define OMAP_UART_DEFAULT_PAD_NAME_LEN 28
+static char rx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN],
+ tx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN] __initdata;
+
+static void __init
+omap_serial_fill_uart_tx_rx_pads(struct omap_board_data *bdata,
+ struct omap_uart_state *uart)
+{
+ uart->default_omap_uart_pads[0].name = rx_pad_name;
+ uart->default_omap_uart_pads[0].flags = OMAP_DEVICE_PAD_REMUX |
+ OMAP_DEVICE_PAD_WAKEUP;
+ uart->default_omap_uart_pads[0].enable = OMAP_PIN_INPUT |
+ OMAP_MUX_MODE0;
+ uart->default_omap_uart_pads[0].idle = OMAP_PIN_INPUT | OMAP_MUX_MODE0;
+ uart->default_omap_uart_pads[1].name = tx_pad_name;
+ uart->default_omap_uart_pads[1].enable = OMAP_PIN_OUTPUT |
+ OMAP_MUX_MODE0;
+ bdata->pads = uart->default_omap_uart_pads;
+ bdata->pads_cnt = ARRAY_SIZE(uart->default_omap_uart_pads);
+}
+
+static void __init omap_serial_check_wakeup(struct omap_board_data *bdata,
+ struct omap_uart_state *uart)
{
+ struct omap_mux_partition *tx_partition = NULL, *rx_partition = NULL;
+ struct omap_mux *rx_mux = NULL, *tx_mux = NULL;
+ char *rx_fmt, *tx_fmt;
+ int uart_nr = bdata->id + 1;
+
+ if (bdata->id != 2) {
+ rx_fmt = "uart%d_rx.uart%d_rx";
+ tx_fmt = "uart%d_tx.uart%d_tx";
+ } else {
+ rx_fmt = "uart%d_rx_irrx.uart%d_rx_irrx";
+ tx_fmt = "uart%d_tx_irtx.uart%d_tx_irtx";
+ }
+
+ snprintf(rx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, rx_fmt,
+ uart_nr, uart_nr);
+ snprintf(tx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, tx_fmt,
+ uart_nr, uart_nr);
+
+ if (omap_mux_get_by_name(rx_pad_name, &rx_partition, &rx_mux) >= 0 &&
+ omap_mux_get_by_name
+ (tx_pad_name, &tx_partition, &tx_mux) >= 0) {
+ u16 tx_mode, rx_mode;
+
+ tx_mode = omap_mux_read(tx_partition, tx_mux->reg_offset);
+ rx_mode = omap_mux_read(rx_partition, rx_mux->reg_offset);
+
+ /*
+ * Check if uart is used in default tx/rx mode i.e. in mux mode0
+ * if yes then configure rx pin for wake up capability
+ */
+ if (OMAP_MODE_UART(rx_mode) && OMAP_MODE_UART(tx_mode))
+ omap_serial_fill_uart_tx_rx_pads(bdata, uart);
+ }
}
#else
-static void omap_serial_fill_default_pads(struct omap_board_data *bdata) {}
+static void __init omap_serial_check_wakeup(struct omap_board_data *bdata,
+ struct omap_uart_state *uart)
+{
+}
#endif
static char *cmdline_find_option(char *str)
@@ -287,8 +347,7 @@ void __init omap_serial_board_init(struct omap_uart_port_info *info)
bdata.pads = NULL;
bdata.pads_cnt = 0;
- if (cpu_is_omap44xx() || cpu_is_omap34xx())
- omap_serial_fill_default_pads(&bdata);
+ omap_serial_check_wakeup(&bdata, uart);
if (!info)
omap_serial_init_port(&bdata, NULL);
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index b19d1b4..c4a5768 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -41,12 +41,10 @@ static struct musb_hdrc_config musb_config = {
};
static struct musb_hdrc_platform_data musb_plat = {
-#ifdef CONFIG_USB_MUSB_OTG
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
.mode = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
+#else
.mode = MUSB_HOST,
-#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
- .mode = MUSB_PERIPHERAL,
#endif
/* .clock is set dynamically */
.config = &musb_config,
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index db84a46..805bea6 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -300,7 +300,7 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data,
printk(error, 3, status);
return status;
}
- tusb_resources[2].start = irq + IH_GPIO_BASE;
+ tusb_resources[2].start = gpio_to_irq(irq);
/* set up memory timings ... can speed them up later */
if (!ps_refclk) {
diff --git a/arch/arm/mach-orion5x/include/mach/bridge-regs.h b/arch/arm/mach-orion5x/include/mach/bridge-regs.h
index 96484bc..11a3c1e 100644
--- a/arch/arm/mach-orion5x/include/mach/bridge-regs.h
+++ b/arch/arm/mach-orion5x/include/mach/bridge-regs.h
@@ -35,5 +35,5 @@
#define MAIN_IRQ_MASK (ORION5X_BRIDGE_VIRT_BASE | 0x204)
#define TIMER_VIRT_BASE (ORION5X_BRIDGE_VIRT_BASE | 0x300)
-
+#define TIMER_PHYS_BASE (ORION5X_BRIDGE_PHYS_BASE | 0x300)
#endif
diff --git a/arch/arm/mach-orion5x/include/mach/io.h b/arch/arm/mach-orion5x/include/mach/io.h
new file mode 100644
index 0000000..1aa5d0a
--- /dev/null
+++ b/arch/arm/mach-orion5x/include/mach/io.h
@@ -0,0 +1,22 @@
+/*
+ * arch/arm/mach-orion5x/include/mach/io.h
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARCH_IO_H
+#define __ASM_ARCH_IO_H
+
+#include <mach/orion5x.h>
+#include <asm/sizes.h>
+
+#define IO_SPACE_LIMIT SZ_2M
+static inline void __iomem *__io(unsigned long addr)
+{
+ return (void __iomem *)(addr + ORION5X_PCIE_IO_VIRT_BASE);
+}
+
+#define __io(a) __io(a)
+#endif
diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h
index 2745f5d..683e085 100644
--- a/arch/arm/mach-orion5x/include/mach/orion5x.h
+++ b/arch/arm/mach-orion5x/include/mach/orion5x.h
@@ -82,6 +82,7 @@
#define UART1_VIRT_BASE (ORION5X_DEV_BUS_VIRT_BASE | 0x2100)
#define ORION5X_BRIDGE_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x20000)
+#define ORION5X_BRIDGE_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x20000)
#define ORION5X_PCI_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x30000)
diff --git a/arch/arm/mach-spear13xx/include/mach/debug-macro.S b/arch/arm/mach-spear13xx/include/mach/debug-macro.S
index ea15646..9e3ae6b 100644
--- a/arch/arm/mach-spear13xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-spear13xx/include/mach/debug-macro.S
@@ -4,7 +4,7 @@
* Debugging macro include header spear13xx machine family
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/dma.h b/arch/arm/mach-spear13xx/include/mach/dma.h
index 383ab04..d50bdb6 100644
--- a/arch/arm/mach-spear13xx/include/mach/dma.h
+++ b/arch/arm/mach-spear13xx/include/mach/dma.h
@@ -4,7 +4,7 @@
* DMA information for SPEAr13xx machine family
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/generic.h b/arch/arm/mach-spear13xx/include/mach/generic.h
index 6d8c45b..dac57fd 100644
--- a/arch/arm/mach-spear13xx/include/mach/generic.h
+++ b/arch/arm/mach-spear13xx/include/mach/generic.h
@@ -4,7 +4,7 @@
* spear13xx machine family generic header file
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/gpio.h b/arch/arm/mach-spear13xx/include/mach/gpio.h
index cd6f4f8..85f1763 100644
--- a/arch/arm/mach-spear13xx/include/mach/gpio.h
+++ b/arch/arm/mach-spear13xx/include/mach/gpio.h
@@ -4,7 +4,7 @@
* GPIO macros for SPEAr13xx machine family
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/irqs.h b/arch/arm/mach-spear13xx/include/mach/irqs.h
index f542a24..271a62b 100644
--- a/arch/arm/mach-spear13xx/include/mach/irqs.h
+++ b/arch/arm/mach-spear13xx/include/mach/irqs.h
@@ -4,7 +4,7 @@
* IRQ helper macros for spear13xx machine family
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/spear.h b/arch/arm/mach-spear13xx/include/mach/spear.h
index 30c57ef..65f27de 100644
--- a/arch/arm/mach-spear13xx/include/mach/spear.h
+++ b/arch/arm/mach-spear13xx/include/mach/spear.h
@@ -4,7 +4,7 @@
* spear13xx Machine family specific definition
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/timex.h b/arch/arm/mach-spear13xx/include/mach/timex.h
index 31af3e8..3a58b82 100644
--- a/arch/arm/mach-spear13xx/include/mach/timex.h
+++ b/arch/arm/mach-spear13xx/include/mach/timex.h
@@ -4,7 +4,7 @@
* SPEAr3XX machine family specific timex definitions
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/include/mach/uncompress.h b/arch/arm/mach-spear13xx/include/mach/uncompress.h
index c784089..70fe72f 100644
--- a/arch/arm/mach-spear13xx/include/mach/uncompress.h
+++ b/arch/arm/mach-spear13xx/include/mach/uncompress.h
@@ -4,7 +4,7 @@
* Serial port stubs for kernel decompress status messages
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/spear1310.c b/arch/arm/mach-spear13xx/spear1310.c
index fefd15b..732d29b 100644
--- a/arch/arm/mach-spear13xx/spear1310.c
+++ b/arch/arm/mach-spear13xx/spear1310.c
@@ -4,7 +4,7 @@
* SPEAr1310 machine source file
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/spear1340.c b/arch/arm/mach-spear13xx/spear1340.c
index ee38cbc..81e4ed7 100644
--- a/arch/arm/mach-spear13xx/spear1340.c
+++ b/arch/arm/mach-spear13xx/spear1340.c
@@ -4,7 +4,7 @@
* SPEAr1340 machine source file
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear13xx/spear13xx.c
index 50b349a..cf936b1 100644
--- a/arch/arm/mach-spear13xx/spear13xx.c
+++ b/arch/arm/mach-spear13xx/spear13xx.c
@@ -4,7 +4,7 @@
* SPEAr13XX machines common source file
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/debug-macro.S b/arch/arm/mach-spear3xx/include/mach/debug-macro.S
index 590519f..0a6381f 100644
--- a/arch/arm/mach-spear3xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-spear3xx/include/mach/debug-macro.S
@@ -4,7 +4,7 @@
* Debugging macro include header spear3xx machine family
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar<viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h
index 4a95b94..ce19113 100644
--- a/arch/arm/mach-spear3xx/include/mach/generic.h
+++ b/arch/arm/mach-spear3xx/include/mach/generic.h
@@ -4,7 +4,7 @@
* SPEAr3XX machine family generic header file
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar<viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/gpio.h b/arch/arm/mach-spear3xx/include/mach/gpio.h
index 451b208..2ac74c6 100644
--- a/arch/arm/mach-spear3xx/include/mach/gpio.h
+++ b/arch/arm/mach-spear3xx/include/mach/gpio.h
@@ -4,7 +4,7 @@
* GPIO macros for SPEAr3xx machine family
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar<viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/irqs.h b/arch/arm/mach-spear3xx/include/mach/irqs.h
index 51bd62a..803de76 100644
--- a/arch/arm/mach-spear3xx/include/mach/irqs.h
+++ b/arch/arm/mach-spear3xx/include/mach/irqs.h
@@ -4,7 +4,7 @@
* IRQ helper macros for SPEAr3xx machine family
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/misc_regs.h b/arch/arm/mach-spear3xx/include/mach/misc_regs.h
index 18e2ac5..6309bf6 100644
--- a/arch/arm/mach-spear3xx/include/mach/misc_regs.h
+++ b/arch/arm/mach-spear3xx/include/mach/misc_regs.h
@@ -4,7 +4,7 @@
* Miscellaneous registers definitions for SPEAr3xx machine family
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/spear.h b/arch/arm/mach-spear3xx/include/mach/spear.h
index 51eb953..8cca951 100644
--- a/arch/arm/mach-spear3xx/include/mach/spear.h
+++ b/arch/arm/mach-spear3xx/include/mach/spear.h
@@ -4,7 +4,7 @@
* SPEAr3xx Machine family specific definition
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/timex.h b/arch/arm/mach-spear3xx/include/mach/timex.h
index a38cc9d..9f5d08b 100644
--- a/arch/arm/mach-spear3xx/include/mach/timex.h
+++ b/arch/arm/mach-spear3xx/include/mach/timex.h
@@ -4,7 +4,7 @@
* SPEAr3XX machine family specific timex definitions
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/include/mach/uncompress.h b/arch/arm/mach-spear3xx/include/mach/uncompress.h
index 53ba8bb..b909b01 100644
--- a/arch/arm/mach-spear3xx/include/mach/uncompress.h
+++ b/arch/arm/mach-spear3xx/include/mach/uncompress.h
@@ -4,7 +4,7 @@
* Serial port stubs for kernel decompress status messages
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c
index f74a05b..0f882ec 100644
--- a/arch/arm/mach-spear3xx/spear300.c
+++ b/arch/arm/mach-spear3xx/spear300.c
@@ -4,7 +4,7 @@
* SPEAr300 machine source file
*
* Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/spear310.c b/arch/arm/mach-spear3xx/spear310.c
index 84dfb09..bbcf457 100644
--- a/arch/arm/mach-spear3xx/spear310.c
+++ b/arch/arm/mach-spear3xx/spear310.c
@@ -4,7 +4,7 @@
* SPEAr310 machine source file
*
* Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear3xx/spear320.c
index a88fa84..88d483b 100644
--- a/arch/arm/mach-spear3xx/spear320.c
+++ b/arch/arm/mach-spear3xx/spear320.c
@@ -4,7 +4,7 @@
* SPEAr320 machine source file
*
* Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear3xx/spear3xx.c
index f22419e..0f41bd1 100644
--- a/arch/arm/mach-spear3xx/spear3xx.c
+++ b/arch/arm/mach-spear3xx/spear3xx.c
@@ -4,7 +4,7 @@
* SPEAr3XX machines common source file
*
* Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear6xx/include/mach/gpio.h b/arch/arm/mach-spear6xx/include/mach/gpio.h
index 3a789db..d42cefc 100644
--- a/arch/arm/mach-spear6xx/include/mach/gpio.h
+++ b/arch/arm/mach-spear6xx/include/mach/gpio.h
@@ -4,7 +4,7 @@
* GPIO macros for SPEAr6xx machine family
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear6xx/include/mach/misc_regs.h b/arch/arm/mach-spear6xx/include/mach/misc_regs.h
index 179e457..c34acc2 100644
--- a/arch/arm/mach-spear6xx/include/mach/misc_regs.h
+++ b/arch/arm/mach-spear6xx/include/mach/misc_regs.h
@@ -4,7 +4,7 @@
* Miscellaneous registers definitions for SPEAr6xx machine family
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-tegra/reset.c b/arch/arm/mach-tegra/reset.c
index 4d6a2ee..5beb7eb 100644
--- a/arch/arm/mach-tegra/reset.c
+++ b/arch/arm/mach-tegra/reset.c
@@ -33,7 +33,7 @@
static bool is_enabled;
-static void tegra_cpu_reset_handler_enable(void)
+static void __init tegra_cpu_reset_handler_enable(void)
{
void __iomem *iram_base = IO_ADDRESS(TEGRA_IRAM_RESET_BASE);
void __iomem *evp_cpu_reset =
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index c8a8fde..10ddfaf 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -594,43 +594,12 @@ static void ux500_uart0_reset(void)
udelay(1);
}
-/* This needs to be referenced by callbacks */
-struct pinctrl *u0_p;
-struct pinctrl_state *u0_def;
-struct pinctrl_state *u0_sleep;
-
-static void ux500_uart0_init(void)
-{
- int ret;
-
- if (IS_ERR(u0_p) || IS_ERR(u0_def))
- return;
-
- ret = pinctrl_select_state(u0_p, u0_def);
- if (ret)
- pr_err("could not set UART0 defstate\n");
-}
-
-static void ux500_uart0_exit(void)
-{
- int ret;
-
- if (IS_ERR(u0_p) || IS_ERR(u0_sleep))
- return;
-
- ret = pinctrl_select_state(u0_p, u0_sleep);
- if (ret)
- pr_err("could not set UART0 idlestate\n");
-}
-
static struct amba_pl011_data uart0_plat = {
#ifdef CONFIG_STE_DMA40
.dma_filter = stedma40_filter,
.dma_rx_param = &uart0_dma_cfg_rx,
.dma_tx_param = &uart0_dma_cfg_tx,
#endif
- .init = ux500_uart0_init,
- .exit = ux500_uart0_exit,
.reset = ux500_uart0_reset,
};
@@ -652,28 +621,7 @@ static struct amba_pl011_data uart2_plat = {
static void __init mop500_uart_init(struct device *parent)
{
- struct amba_device *uart0_device;
-
- uart0_device = db8500_add_uart0(parent, &uart0_plat);
- if (uart0_device) {
- u0_p = pinctrl_get(&uart0_device->dev);
- if (IS_ERR(u0_p))
- dev_err(&uart0_device->dev,
- "could not get UART0 pinctrl\n");
- else {
- u0_def = pinctrl_lookup_state(u0_p,
- PINCTRL_STATE_DEFAULT);
- if (IS_ERR(u0_def)) {
- dev_err(&uart0_device->dev,
- "could not get UART0 defstate\n");
- }
- u0_sleep = pinctrl_lookup_state(u0_p,
- PINCTRL_STATE_SLEEP);
- if (IS_ERR(u0_sleep))
- dev_err(&uart0_device->dev,
- "could not get UART0 idlestate\n");
- }
- }
+ db8500_add_uart0(parent, &uart0_plat);
db8500_add_uart1(parent, &uart1_plat);
db8500_add_uart2(parent, &uart2_plat);
}
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index cf4687e..cd8ea35 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -169,26 +169,13 @@ static struct map_desc versatile_io_desc[] __initdata = {
.pfn = __phys_to_pfn(VERSATILE_PCI_CFG_BASE),
.length = VERSATILE_PCI_CFG_BASE_SIZE,
.type = MT_DEVICE
- },
-#if 0
- {
- .virtual = VERSATILE_PCI_VIRT_MEM_BASE0,
- .pfn = __phys_to_pfn(VERSATILE_PCI_MEM_BASE0),
- .length = SZ_16M,
- .type = MT_DEVICE
}, {
- .virtual = VERSATILE_PCI_VIRT_MEM_BASE1,
- .pfn = __phys_to_pfn(VERSATILE_PCI_MEM_BASE1),
- .length = SZ_16M,
- .type = MT_DEVICE
- }, {
- .virtual = VERSATILE_PCI_VIRT_MEM_BASE2,
- .pfn = __phys_to_pfn(VERSATILE_PCI_MEM_BASE2),
- .length = SZ_16M,
+ .virtual = (unsigned long)VERSATILE_PCI_VIRT_MEM_BASE0,
+ .pfn = __phys_to_pfn(VERSATILE_PCI_MEM_BASE0),
+ .length = IO_SPACE_LIMIT,
.type = MT_DEVICE
},
#endif
-#endif
};
void __init versatile_map_io(void)
diff --git a/arch/arm/mach-versatile/include/mach/hardware.h b/arch/arm/mach-versatile/include/mach/hardware.h
index 4d4973d..408e58d 100644
--- a/arch/arm/mach-versatile/include/mach/hardware.h
+++ b/arch/arm/mach-versatile/include/mach/hardware.h
@@ -29,8 +29,9 @@
*/
#define VERSATILE_PCI_VIRT_BASE (void __iomem *)0xe8000000ul
#define VERSATILE_PCI_CFG_VIRT_BASE (void __iomem *)0xe9000000ul
+#define VERSATILE_PCI_VIRT_MEM_BASE0 (void __iomem *)PCIO_BASE
-/* macro to get at IO space when running virtually */
+/* macro to get at MMIO space when running virtually */
#define IO_ADDRESS(x) (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
#define __io_address(n) ((void __iomem __force *)IO_ADDRESS(n))
diff --git a/arch/arm/mach-versatile/include/mach/io.h b/arch/arm/mach-versatile/include/mach/io.h
new file mode 100644
index 0000000..0406513
--- /dev/null
+++ b/arch/arm/mach-versatile/include/mach/io.h
@@ -0,0 +1,27 @@
+/*
+ * arch/arm/mach-versatile/include/mach/io.h
+ *
+ * Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define PCIO_BASE 0xeb000000ul
+
+#define __io(a) ((a) + PCIO_BASE)
+
+#endif
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index 15c6a00..bec933b 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -169,11 +169,18 @@ static struct pci_ops pci_versatile_ops = {
.write = versatile_write_config,
};
+static struct resource io_port = {
+ .name = "PCI",
+ .start = 0,
+ .end = IO_SPACE_LIMIT,
+ .flags = IORESOURCE_IO,
+};
+
static struct resource io_mem = {
.name = "PCI I/O space",
.start = VERSATILE_PCI_MEM_BASE0,
.end = VERSATILE_PCI_MEM_BASE0+VERSATILE_PCI_MEM_BASE0_SIZE-1,
- .flags = IORESOURCE_IO,
+ .flags = IORESOURCE_MEM,
};
static struct resource non_mem = {
@@ -200,6 +207,12 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys)
"memory region (%d)\n", ret);
goto out;
}
+ ret = request_resource(&ioport_resource, &io_port);
+ if (ret) {
+ printk(KERN_ERR "PCI: unable to allocate I/O "
+ "port region (%d)\n", ret);
+ goto out;
+ }
ret = request_resource(&iomem_resource, &non_mem);
if (ret) {
printk(KERN_ERR "PCI: unable to allocate non-prefetchable "
@@ -218,7 +231,7 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys)
* the mem resource for this bus
* the prefetch mem resource for this bus
*/
- pci_add_resource_offset(&sys->resources, &io_mem, sys->io_offset);
+ pci_add_resource_offset(&sys->resources, &io_port, sys->io_offset);
pci_add_resource_offset(&sys->resources, &non_mem, sys->mem_offset);
pci_add_resource_offset(&sys->resources, &pre_mem, sys->mem_offset);
@@ -249,6 +262,7 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
if (nr == 0) {
sys->mem_offset = 0;
+ sys->io_offset = 0;
ret = pci_versatile_setup_resources(sys);
if (ret < 0) {
printk("pci_versatile_setup: resources... oops?\n");
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 106c4c0..d766e42 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -228,7 +228,7 @@ static pte_t **consistent_pte;
#define DEFAULT_CONSISTENT_DMA_SIZE SZ_2M
-unsigned long consistent_base = CONSISTENT_END - DEFAULT_CONSISTENT_DMA_SIZE;
+static unsigned long consistent_base = CONSISTENT_END - DEFAULT_CONSISTENT_DMA_SIZE;
void __init init_consistent_dma_size(unsigned long size)
{
@@ -321,7 +321,7 @@ static struct arm_vmregion_head coherent_head = {
.vm_list = LIST_HEAD_INIT(coherent_head.vm_list),
};
-size_t coherent_pool_size = DEFAULT_CONSISTENT_DMA_SIZE / 8;
+static size_t coherent_pool_size = DEFAULT_CONSISTENT_DMA_SIZE / 8;
static int __init early_coherent_pool(char *p)
{
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index c21d06c..f54d592 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -212,7 +212,7 @@ EXPORT_SYMBOL(arm_dma_zone_size);
* allocations. This must be the smallest DMA mask in the system,
* so a successful GFP_DMA allocation will always satisfy this.
*/
-u32 arm_dma_limit;
+phys_addr_t arm_dma_limit;
static void __init arm_adjust_dma_zone(unsigned long *size, unsigned long *hole,
unsigned long dma_size)
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index 93dc0c1..c471436 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -62,7 +62,7 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page
#endif
#ifdef CONFIG_ZONE_DMA
-extern u32 arm_dma_limit;
+extern phys_addr_t arm_dma_limit;
#else
#define arm_dma_limit ((u32)~0)
#endif
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index 62135849..c641fb6 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -762,6 +762,11 @@ b_epilogue:
update_on_xread(ctx);
emit(ARM_MOV_R(r_A, r_X), ctx);
break;
+ case BPF_S_ANC_ALU_XOR_X:
+ /* A ^= X */
+ update_on_xread(ctx);
+ emit(ARM_EOR_R(r_A, r_A, r_X), ctx);
+ break;
case BPF_S_ANC_PROTOCOL:
/* A = ntohs(skb->protocol) */
ctx->seen |= SEEN_SKB;
diff --git a/arch/arm/net/bpf_jit_32.h b/arch/arm/net/bpf_jit_32.h
index 99ae5e3..7fa2f7d 100644
--- a/arch/arm/net/bpf_jit_32.h
+++ b/arch/arm/net/bpf_jit_32.h
@@ -68,6 +68,8 @@
#define ARM_INST_CMP_R 0x01500000
#define ARM_INST_CMP_I 0x03500000
+#define ARM_INST_EOR_R 0x00200000
+
#define ARM_INST_LDRB_I 0x05d00000
#define ARM_INST_LDRB_R 0x07d00000
#define ARM_INST_LDRH_I 0x01d000b0
@@ -132,6 +134,8 @@
#define ARM_CMP_R(rn, rm) _AL3_R(ARM_INST_CMP, 0, rn, rm)
#define ARM_CMP_I(rn, imm) _AL3_I(ARM_INST_CMP, 0, rn, imm)
+#define ARM_EOR_R(rd, rn, rm) _AL3_R(ARM_INST_EOR, rd, rn, rm)
+
#define ARM_LDR_I(rt, rn, off) (ARM_INST_LDR_I | (rt) << 12 | (rn) << 16 \
| (off))
#define ARM_LDRB_I(rt, rn, off) (ARM_INST_LDRB_I | (rt) << 12 | (rn) << 16 \
diff --git a/arch/arm/plat-mxc/epit.c b/arch/arm/plat-mxc/epit.c
index 9129c9e..88726f4 100644
--- a/arch/arm/plat-mxc/epit.c
+++ b/arch/arm/plat-mxc/epit.c
@@ -50,6 +50,7 @@
#include <linux/irq.h>
#include <linux/clockchips.h>
#include <linux/clk.h>
+#include <linux/err.h>
#include <mach/hardware.h>
#include <asm/mach/time.h>
@@ -201,8 +202,16 @@ static int __init epit_clockevent_init(struct clk *timer_clk)
return 0;
}
-void __init epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
+void __init epit_timer_init(void __iomem *base, int irq)
{
+ struct clk *timer_clk;
+
+ timer_clk = clk_get_sys("imx-epit.0", NULL);
+ if (IS_ERR(timer_clk)) {
+ pr_err("i.MX epit: unable to get clk\n");
+ return;
+ }
+
clk_prepare_enable(timer_clk);
timer_base = base;
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index cf663d8..e429ca1 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -54,8 +54,8 @@ extern void imx50_soc_init(void);
extern void imx51_soc_init(void);
extern void imx53_soc_init(void);
extern void imx51_init_late(void);
-extern void epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq);
-extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int);
+extern void epit_timer_init(void __iomem *base, int irq);
+extern void mxc_timer_init(void __iomem *, int);
extern int mx1_clocks_init(unsigned long fref);
extern int mx21_clocks_init(unsigned long lref, unsigned long fref);
extern int mx25_clocks_init(void);
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
index 99f958c..00e8e659 100644
--- a/arch/arm/plat-mxc/time.c
+++ b/arch/arm/plat-mxc/time.c
@@ -58,6 +58,7 @@
/* MX31, MX35, MX25, MX5 */
#define V2_TCTL_WAITEN (1 << 3) /* Wait enable mode */
#define V2_TCTL_CLK_IPG (1 << 6)
+#define V2_TCTL_CLK_PER (2 << 6)
#define V2_TCTL_FRR (1 << 9)
#define V2_IR 0x0c
#define V2_TSTAT 0x08
@@ -280,23 +281,22 @@ static int __init mxc_clockevent_init(struct clk *timer_clk)
return 0;
}
-void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
+void __init mxc_timer_init(void __iomem *base, int irq)
{
uint32_t tctl_val;
+ struct clk *timer_clk;
struct clk *timer_ipg_clk;
- if (!timer_clk) {
- timer_clk = clk_get_sys("imx-gpt.0", "per");
- if (IS_ERR(timer_clk)) {
- pr_err("i.MX timer: unable to get clk\n");
- return;
- }
-
- timer_ipg_clk = clk_get_sys("imx-gpt.0", "ipg");
- if (!IS_ERR(timer_ipg_clk))
- clk_prepare_enable(timer_ipg_clk);
+ timer_clk = clk_get_sys("imx-gpt.0", "per");
+ if (IS_ERR(timer_clk)) {
+ pr_err("i.MX timer: unable to get clk\n");
+ return;
}
+ timer_ipg_clk = clk_get_sys("imx-gpt.0", "ipg");
+ if (!IS_ERR(timer_ipg_clk))
+ clk_prepare_enable(timer_ipg_clk);
+
clk_prepare_enable(timer_clk);
timer_base = base;
@@ -309,7 +309,7 @@ void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
__raw_writel(0, timer_base + MXC_TPRER); /* see datasheet note */
if (timer_is_v2())
- tctl_val = V2_TCTL_CLK_IPG | V2_TCTL_FRR | V2_TCTL_WAITEN | MXC_TCTL_TEN;
+ tctl_val = V2_TCTL_CLK_PER | V2_TCTL_FRR | V2_TCTL_WAITEN | MXC_TCTL_TEN;
else
tctl_val = MX1_2_TCTL_FRR | MX1_2_TCTL_CLK_PCLK1 | MXC_TCTL_TEN;
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 62ec5c4..706b7e2 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -461,6 +461,7 @@ static int clk_dbg_show_summary(struct seq_file *s, void *unused)
struct clk *c;
struct clk *pa;
+ mutex_lock(&clocks_mutex);
seq_printf(s, "%-30s %-30s %-10s %s\n",
"clock-name", "parent-name", "rate", "use-count");
@@ -469,6 +470,7 @@ static int clk_dbg_show_summary(struct seq_file *s, void *unused)
seq_printf(s, "%-30s %-30s %-10lu %d\n",
c->name, pa ? pa->name : "none", c->rate, c->usecount);
}
+ mutex_unlock(&clocks_mutex);
return 0;
}
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 297245d..de6c0a0 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -252,8 +252,6 @@ IS_AM_SUBCLASS(335x, 0x335)
* cpu_is_omap2423(): True for OMAP2423
* cpu_is_omap2430(): True for OMAP2430
* cpu_is_omap3430(): True for OMAP3430
- * cpu_is_omap3505(): True for OMAP3505
- * cpu_is_omap3517(): True for OMAP3517
*/
#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff)
@@ -277,8 +275,6 @@ IS_OMAP_TYPE(2422, 0x2422)
IS_OMAP_TYPE(2423, 0x2423)
IS_OMAP_TYPE(2430, 0x2430)
IS_OMAP_TYPE(3430, 0x3430)
-IS_OMAP_TYPE(3505, 0x3517)
-IS_OMAP_TYPE(3517, 0x3517)
#define cpu_is_omap310() 0
#define cpu_is_omap730() 0
@@ -293,12 +289,6 @@ IS_OMAP_TYPE(3517, 0x3517)
#define cpu_is_omap2422() 0
#define cpu_is_omap2423() 0
#define cpu_is_omap2430() 0
-#define cpu_is_omap3503() 0
-#define cpu_is_omap3515() 0
-#define cpu_is_omap3525() 0
-#define cpu_is_omap3530() 0
-#define cpu_is_omap3505() 0
-#define cpu_is_omap3517() 0
#define cpu_is_omap3430() 0
#define cpu_is_omap3630() 0
@@ -350,12 +340,6 @@ IS_OMAP_TYPE(3517, 0x3517)
#if defined(CONFIG_ARCH_OMAP3)
# undef cpu_is_omap3430
-# undef cpu_is_omap3503
-# undef cpu_is_omap3515
-# undef cpu_is_omap3525
-# undef cpu_is_omap3530
-# undef cpu_is_omap3505
-# undef cpu_is_omap3517
# undef cpu_is_ti81xx
# undef cpu_is_ti816x
# undef cpu_is_ti814x
@@ -363,19 +347,6 @@ IS_OMAP_TYPE(3517, 0x3517)
# undef cpu_is_am33xx
# undef cpu_is_am335x
# define cpu_is_omap3430() is_omap3430()
-# define cpu_is_omap3503() (cpu_is_omap3430() && \
- (!omap3_has_iva()) && \
- (!omap3_has_sgx()))
-# define cpu_is_omap3515() (cpu_is_omap3430() && \
- (!omap3_has_iva()) && \
- (omap3_has_sgx()))
-# define cpu_is_omap3525() (cpu_is_omap3430() && \
- (!omap3_has_sgx()) && \
- (omap3_has_iva()))
-# define cpu_is_omap3530() (cpu_is_omap3430())
-# define cpu_is_omap3517() is_omap3517()
-# define cpu_is_omap3505() (cpu_is_omap3517() && \
- !omap3_has_sgx())
# undef cpu_is_omap3630
# define cpu_is_omap3630() is_omap363x()
# define cpu_is_ti81xx() is_ti81xx()
@@ -424,10 +395,6 @@ IS_OMAP_TYPE(3517, 0x3517)
#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8))
#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8))
-#define OMAP3517_CLASS 0x35170034
-#define OMAP3517_REV_ES1_0 OMAP3517_CLASS
-#define OMAP3517_REV_ES1_1 (OMAP3517_CLASS | (0x1 << 8))
-
#define TI816X_CLASS 0x81600034
#define TI8168_REV_ES1_0 TI816X_CLASS
#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8))
diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h
index a7754a8..5493bd9 100644
--- a/arch/arm/plat-omap/include/plat/mmc.h
+++ b/arch/arm/plat-omap/include/plat/mmc.h
@@ -172,8 +172,7 @@ struct omap_mmc_platform_data {
extern void omap_mmc_notify_cover_event(struct device *dev, int slot,
int is_closed);
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
- defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
int nr_controllers);
void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data);
@@ -185,7 +184,6 @@ static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
static inline void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
{
}
-
#endif
extern int omap_msdi_reset(struct omap_hwmod *oh);
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index 61fd837..c179378 100644
--- a/arch/arm/plat-orion/common.c
+++ b/arch/arm/plat-orion/common.c
@@ -582,7 +582,7 @@ void __init orion_spi_1_init(unsigned long mapbase)
* Watchdog
****************************************************************************/
static struct resource orion_wdt_resource =
- DEFINE_RES_MEM(TIMER_VIRT_BASE, 0x28);
+ DEFINE_RES_MEM(TIMER_PHYS_BASE, 0x28);
static struct platform_device orion_wdt_device = {
.name = "orion_wdt",
diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index 58b7980..584c9bf 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -193,6 +193,7 @@ static const struct platform_device_id ssp_id_table[] = {
{ "pxa25x-nssp", PXA25x_NSSP },
{ "pxa27x-ssp", PXA27x_SSP },
{ "pxa168-ssp", PXA168_SSP },
+ { "pxa910-ssp", PXA910_SSP },
{ },
};
diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S
index ab3de72..75b05ad 100644
--- a/arch/arm/plat-spear/include/plat/debug-macro.S
+++ b/arch/arm/plat-spear/include/plat/debug-macro.S
@@ -4,7 +4,7 @@
* Debugging macro include header for spear platform
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/include/plat/pl080.h b/arch/arm/plat-spear/include/plat/pl080.h
index e14a3e4..2bc6b54 100644
--- a/arch/arm/plat-spear/include/plat/pl080.h
+++ b/arch/arm/plat-spear/include/plat/pl080.h
@@ -4,7 +4,7 @@
* DMAC pl080 definitions for SPEAr platform
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/include/plat/shirq.h b/arch/arm/plat-spear/include/plat/shirq.h
index 03ed8b5..88a7fbd 100644
--- a/arch/arm/plat-spear/include/plat/shirq.h
+++ b/arch/arm/plat-spear/include/plat/shirq.h
@@ -4,7 +4,7 @@
* SPEAr platform shared irq layer header file
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/include/plat/timex.h b/arch/arm/plat-spear/include/plat/timex.h
index 914d09d..ef95e5b 100644
--- a/arch/arm/plat-spear/include/plat/timex.h
+++ b/arch/arm/plat-spear/include/plat/timex.h
@@ -4,7 +4,7 @@
* SPEAr platform specific timex definitions
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/include/plat/uncompress.h b/arch/arm/plat-spear/include/plat/uncompress.h
index 6dd455b..2ce6cb1 100644
--- a/arch/arm/plat-spear/include/plat/uncompress.h
+++ b/arch/arm/plat-spear/include/plat/uncompress.h
@@ -4,7 +4,7 @@
* Serial port stubs for kernel decompress status messages
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/pl080.c b/arch/arm/plat-spear/pl080.c
index a56a067..12cf27f 100644
--- a/arch/arm/plat-spear/pl080.c
+++ b/arch/arm/plat-spear/pl080.c
@@ -4,7 +4,7 @@
* DMAC pl080 definitions for SPEAr platform
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/plat-spear/restart.c
index ea0a613..4f99011 100644
--- a/arch/arm/plat-spear/restart.c
+++ b/arch/arm/plat-spear/restart.c
@@ -4,7 +4,7 @@
* SPEAr platform specific restart functions
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/plat-spear/shirq.c b/arch/arm/plat-spear/shirq.c
index 961fb72..853e891e 100644
--- a/arch/arm/plat-spear/shirq.c
+++ b/arch/arm/plat-spear/shirq.c
@@ -4,7 +4,7 @@
* SPEAr platform shared irq layer source file
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
index 68d6510..d0b1607 100644
--- a/arch/h8300/kernel/setup.c
+++ b/arch/h8300/kernel/setup.c
@@ -35,6 +35,7 @@
#include <asm/setup.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
+#include <asm/sections.h>
#if defined(__H8300H__)
#define CPU "H8/300H"
@@ -54,7 +55,6 @@ unsigned long memory_end;
char __initdata command_line[COMMAND_LINE_SIZE];
-extern int _stext, _etext, _sdata, _edata, _sbss, _ebss, _end;
extern int _ramstart, _ramend;
extern char _target_name[];
extern void h8300_gpio_init(void);
@@ -119,9 +119,9 @@ void __init setup_arch(char **cmdline_p)
memory_end = CONFIG_BLKDEV_RESERVE_ADDRESS;
#endif
- init_mm.start_code = (unsigned long) &_stext;
- init_mm.end_code = (unsigned long) &_etext;
- init_mm.end_data = (unsigned long) &_edata;
+ init_mm.start_code = (unsigned long) _stext;
+ init_mm.end_code = (unsigned long) _etext;
+ init_mm.end_data = (unsigned long) _edata;
init_mm.brk = (unsigned long) 0;
#if (defined(CONFIG_H8300H_SIM) || defined(CONFIG_H8S_SIM)) && defined(CONFIG_GDB_MAGICPRINT)
@@ -134,15 +134,12 @@ void __init setup_arch(char **cmdline_p)
printk(KERN_INFO "H8/300 series support by Yoshinori Sato <ysato@users.sourceforge.jp>\n");
#ifdef DEBUG
- printk(KERN_DEBUG "KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x "
- "BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext,
- (int) &_sdata, (int) &_edata,
- (int) &_sbss, (int) &_ebss);
- printk(KERN_DEBUG "KERNEL -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x "
- "STACK=0x%06x-0x%06x\n",
- (int) &_ebss, (int) memory_start,
- (int) memory_start, (int) memory_end,
- (int) memory_end, (int) &_ramend);
+ printk(KERN_DEBUG "KERNEL -> TEXT=0x%p-0x%p DATA=0x%p-0x%p "
+ "BSS=0x%p-0x%p\n", _stext, _etext, _sdata, _edata, __bss_start,
+ __bss_stop);
+ printk(KERN_DEBUG "KERNEL -> ROMFS=0x%p-0x%06lx MEM=0x%06lx-0x%06lx "
+ "STACK=0x%06lx-0x%p\n", __bss_stop, memory_start, memory_start,
+ memory_end, memory_end, &_ramend);
#endif
#ifdef CONFIG_DEFAULT_CMDLINE
diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
index 973369c..981e250 100644
--- a/arch/h8300/mm/init.c
+++ b/arch/h8300/mm/init.c
@@ -36,6 +36,7 @@
#include <asm/segment.h>
#include <asm/page.h>
#include <asm/pgtable.h>
+#include <asm/sections.h>
#undef DEBUG
@@ -123,7 +124,6 @@ void __init mem_init(void)
int codek = 0, datak = 0, initk = 0;
/* DAVIDM look at setup memory map generically with reserved area */
unsigned long tmp;
- extern char _etext, _stext, _sdata, _ebss, __init_begin, __init_end;
extern unsigned long _ramend, _ramstart;
unsigned long len = &_ramend - &_ramstart;
unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */
@@ -142,9 +142,9 @@ void __init mem_init(void)
/* this will put all memory onto the freelists */
totalram_pages = free_all_bootmem();
- codek = (&_etext - &_stext) >> 10;
- datak = (&_ebss - &_sdata) >> 10;
- initk = (&__init_begin - &__init_end) >> 10;
+ codek = (_etext - _stext) >> 10;
+ datak = (__bss_stop - _sdata) >> 10;
+ initk = (__init_begin - __init_end) >> 10;
tmp = nr_free_pages() << PAGE_SHIFT;
printk(KERN_INFO "Memory available: %luk/%luk RAM, %luk/%luk ROM (%dk kernel code, %dk data)\n",
@@ -178,22 +178,21 @@ free_initmem(void)
{
#ifdef CONFIG_RAMKERNEL
unsigned long addr;
- extern char __init_begin, __init_end;
/*
* the following code should be cool even if these sections
* are not page aligned.
*/
- addr = PAGE_ALIGN((unsigned long)(&__init_begin));
+ addr = PAGE_ALIGN((unsigned long)(__init_begin));
/* next to check that the page we free is not a partial page */
- for (; addr + PAGE_SIZE < (unsigned long)(&__init_end); addr +=PAGE_SIZE) {
+ for (; addr + PAGE_SIZE < (unsigned long)__init_end; addr +=PAGE_SIZE) {
ClearPageReserved(virt_to_page(addr));
init_page_count(virt_to_page(addr));
free_page(addr);
totalram_pages++;
}
printk(KERN_INFO "Freeing unused kernel memory: %ldk freed (0x%x - 0x%x)\n",
- (addr - PAGE_ALIGN((long) &__init_begin)) >> 10,
- (int)(PAGE_ALIGN((unsigned long)(&__init_begin))),
+ (addr - PAGE_ALIGN((long) __init_begin)) >> 10,
+ (int)(PAGE_ALIGN((unsigned long)__init_begin)),
(int)(addr - PAGE_SIZE));
#endif
}
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index cac5b6b..1471201 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -7,6 +7,8 @@ config M68K
select GENERIC_IRQ_SHOW
select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
select GENERIC_CPU_DEVICES
+ select GENERIC_STRNCPY_FROM_USER if MMU
+ select GENERIC_STRNLEN_USER if MMU
select FPU if MMU
select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild
index 1a922fa..eafa253 100644
--- a/arch/m68k/include/asm/Kbuild
+++ b/arch/m68k/include/asm/Kbuild
@@ -1,2 +1,4 @@
include include/asm-generic/Kbuild.asm
header-y += cachectl.h
+
+generic-y += word-at-a-time.h
diff --git a/arch/m68k/include/asm/m528xsim.h b/arch/m68k/include/asm/m528xsim.h
index d63b99f..497c31c 100644
--- a/arch/m68k/include/asm/m528xsim.h
+++ b/arch/m68k/include/asm/m528xsim.h
@@ -86,7 +86,7 @@
/*
* QSPI module.
*/
-#define MCFQSPI_IOBASE (MCF_IPSBAR + 0x340)
+#define MCFQSPI_BASE (MCF_IPSBAR + 0x340)
#define MCFQSPI_SIZE 0x40
#define MCFQSPI_CS0 147
diff --git a/arch/m68k/include/asm/uaccess_mm.h b/arch/m68k/include/asm/uaccess_mm.h
index 9c80cd5..472c891 100644
--- a/arch/m68k/include/asm/uaccess_mm.h
+++ b/arch/m68k/include/asm/uaccess_mm.h
@@ -379,12 +379,15 @@ __constant_copy_to_user(void __user *to, const void *from, unsigned long n)
#define copy_from_user(to, from, n) __copy_from_user(to, from, n)
#define copy_to_user(to, from, n) __copy_to_user(to, from, n)
-long strncpy_from_user(char *dst, const char __user *src, long count);
-long strnlen_user(const char __user *src, long n);
+#define user_addr_max() \
+ (segment_eq(get_fs(), USER_DS) ? TASK_SIZE : ~0UL)
+
+extern long strncpy_from_user(char *dst, const char __user *src, long count);
+extern __must_check long strlen_user(const char __user *str);
+extern __must_check long strnlen_user(const char __user *str, long n);
+
unsigned long __clear_user(void __user *to, unsigned long n);
#define clear_user __clear_user
-#define strlen_user(str) strnlen_user(str, 32767)
-
#endif /* _M68K_UACCESS_H */
diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c
index 8b4a222..1bc10e6 100644
--- a/arch/m68k/kernel/ptrace.c
+++ b/arch/m68k/kernel/ptrace.c
@@ -286,7 +286,7 @@ asmlinkage void syscall_trace(void)
}
}
-#ifdef CONFIG_COLDFIRE
+#if defined(CONFIG_COLDFIRE) || !defined(CONFIG_MMU)
asmlinkage int syscall_trace_enter(void)
{
int ret = 0;
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index d7deb7f..707f057 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -85,7 +85,7 @@ void __init time_init(void)
mach_sched_init(timer_interrupt);
}
-#ifdef CONFIG_M68KCLASSIC
+#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET
u32 arch_gettimeoffset(void)
{
@@ -108,4 +108,4 @@ static int __init rtc_init(void)
module_init(rtc_init);
-#endif /* CONFIG_M68KCLASSIC */
+#endif /* CONFIG_ARCH_USES_GETTIMEOFFSET */
diff --git a/arch/m68k/lib/uaccess.c b/arch/m68k/lib/uaccess.c
index 5664386..5e97f2e 100644
--- a/arch/m68k/lib/uaccess.c
+++ b/arch/m68k/lib/uaccess.c
@@ -104,80 +104,6 @@ unsigned long __generic_copy_to_user(void __user *to, const void *from,
EXPORT_SYMBOL(__generic_copy_to_user);
/*
- * Copy a null terminated string from userspace.
- */
-long strncpy_from_user(char *dst, const char __user *src, long count)
-{
- long res;
- char c;
-
- if (count <= 0)
- return count;
-
- asm volatile ("\n"
- "1: "MOVES".b (%2)+,%4\n"
- " move.b %4,(%1)+\n"
- " jeq 2f\n"
- " subq.l #1,%3\n"
- " jne 1b\n"
- "2: sub.l %3,%0\n"
- "3:\n"
- " .section .fixup,\"ax\"\n"
- " .even\n"
- "10: move.l %5,%0\n"
- " jra 3b\n"
- " .previous\n"
- "\n"
- " .section __ex_table,\"a\"\n"
- " .align 4\n"
- " .long 1b,10b\n"
- " .previous"
- : "=d" (res), "+a" (dst), "+a" (src), "+r" (count), "=&d" (c)
- : "i" (-EFAULT), "0" (count));
-
- return res;
-}
-EXPORT_SYMBOL(strncpy_from_user);
-
-/*
- * Return the size of a string (including the ending 0)
- *
- * Return 0 on exception, a value greater than N if too long
- */
-long strnlen_user(const char __user *src, long n)
-{
- char c;
- long res;
-
- asm volatile ("\n"
- "1: subq.l #1,%1\n"
- " jmi 3f\n"
- "2: "MOVES".b (%0)+,%2\n"
- " tst.b %2\n"
- " jne 1b\n"
- " jra 4f\n"
- "\n"
- "3: addq.l #1,%0\n"
- "4: sub.l %4,%0\n"
- "5:\n"
- " .section .fixup,\"ax\"\n"
- " .even\n"
- "20: sub.l %0,%0\n"
- " jra 5b\n"
- " .previous\n"
- "\n"
- " .section __ex_table,\"a\"\n"
- " .align 4\n"
- " .long 2b,20b\n"
- " .previous\n"
- : "=&a" (res), "+d" (n), "=&d" (c)
- : "0" (src), "r" (src));
-
- return res;
-}
-EXPORT_SYMBOL(strnlen_user);
-
-/*
* Zero Userspace
*/
diff --git a/arch/m68k/platform/68328/timers.c b/arch/m68k/platform/68328/timers.c
index c801c17..f4dc9b2 100644
--- a/arch/m68k/platform/68328/timers.c
+++ b/arch/m68k/platform/68328/timers.c
@@ -53,6 +53,7 @@
#endif
static u32 m68328_tick_cnt;
+static irq_handler_t timer_interrupt;
/***************************************************************************/
@@ -62,7 +63,7 @@ static irqreturn_t hw_tick(int irq, void *dummy)
TSTAT &= 0;
m68328_tick_cnt += TICKS_PER_JIFFY;
- return arch_timer_interrupt(irq, dummy);
+ return timer_interrupt(irq, dummy);
}
/***************************************************************************/
@@ -99,7 +100,7 @@ static struct clocksource m68328_clk = {
/***************************************************************************/
-void hw_timer_init(void)
+void hw_timer_init(irq_handler_t handler)
{
/* disable timer 1 */
TCTL = 0;
@@ -115,6 +116,7 @@ void hw_timer_init(void)
/* Enable timer 1 */
TCTL |= TCTL_TEN;
clocksource_register_hz(&m68328_clk, TICKS_PER_JIFFY*HZ);
+ timer_interrupt = handler;
}
/***************************************************************************/
diff --git a/arch/m68k/platform/68360/config.c b/arch/m68k/platform/68360/config.c
index 255fc03..9877cef 100644
--- a/arch/m68k/platform/68360/config.c
+++ b/arch/m68k/platform/68360/config.c
@@ -35,6 +35,7 @@ extern void m360_cpm_reset(void);
#define OSCILLATOR (unsigned long int)33000000
#endif
+static irq_handler_t timer_interrupt;
unsigned long int system_clock;
extern QUICC *pquicc;
@@ -52,7 +53,7 @@ static irqreturn_t hw_tick(int irq, void *dummy)
pquicc->timer_ter1 = 0x0002; /* clear timer event */
- return arch_timer_interrupt(irq, dummy);
+ return timer_interrupt(irq, dummy);
}
static struct irqaction m68360_timer_irq = {
@@ -61,7 +62,7 @@ static struct irqaction m68360_timer_irq = {
.handler = hw_tick,
};
-void hw_timer_init(void)
+void hw_timer_init(irq_handler_t handler)
{
unsigned char prescaler;
unsigned short tgcr_save;
@@ -94,6 +95,8 @@ void hw_timer_init(void)
pquicc->timer_ter1 = 0x0003; /* clear timer events */
+ timer_interrupt = handler;
+
/* enable timer 1 interrupt in CIMR */
setup_irq(CPMVEC_TIMER1, &m68360_timer_irq);
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index c9aac24..32b394f 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -100,6 +100,9 @@ static inline void hard_irq_disable(void)
get_paca()->irq_happened |= PACA_IRQ_HARD_DIS;
}
+/* include/linux/interrupt.h needs hard_irq_disable to be a macro */
+#define hard_irq_disable hard_irq_disable
+
/*
* This is called by asynchronous interrupts to conditionally
* re-enable hard interrupts when soft-disabled after having
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index c6af1d6..3abe1b86 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -268,24 +268,45 @@ static unsigned long do_h_register_vpa(struct kvm_vcpu *vcpu,
return err;
}
-static void kvmppc_update_vpa(struct kvm *kvm, struct kvmppc_vpa *vpap)
+static void kvmppc_update_vpa(struct kvm_vcpu *vcpu, struct kvmppc_vpa *vpap)
{
+ struct kvm *kvm = vcpu->kvm;
void *va;
unsigned long nb;
+ unsigned long gpa;
- vpap->update_pending = 0;
- va = NULL;
- if (vpap->next_gpa) {
- va = kvmppc_pin_guest_page(kvm, vpap->next_gpa, &nb);
- if (nb < vpap->len) {
- /*
- * If it's now too short, it must be that userspace
- * has changed the mappings underlying guest memory,
- * so unregister the region.
- */
+ /*
+ * We need to pin the page pointed to by vpap->next_gpa,
+ * but we can't call kvmppc_pin_guest_page under the lock
+ * as it does get_user_pages() and down_read(). So we
+ * have to drop the lock, pin the page, then get the lock
+ * again and check that a new area didn't get registered
+ * in the meantime.
+ */
+ for (;;) {
+ gpa = vpap->next_gpa;
+ spin_unlock(&vcpu->arch.vpa_update_lock);
+ va = NULL;
+ nb = 0;
+ if (gpa)
+ va = kvmppc_pin_guest_page(kvm, vpap->next_gpa, &nb);
+ spin_lock(&vcpu->arch.vpa_update_lock);
+ if (gpa == vpap->next_gpa)
+ break;
+ /* sigh... unpin that one and try again */
+ if (va)
kvmppc_unpin_guest_page(kvm, va);
- va = NULL;
- }
+ }
+
+ vpap->update_pending = 0;
+ if (va && nb < vpap->len) {
+ /*
+ * If it's now too short, it must be that userspace
+ * has changed the mappings underlying guest memory,
+ * so unregister the region.
+ */
+ kvmppc_unpin_guest_page(kvm, va);
+ va = NULL;
}
if (vpap->pinned_addr)
kvmppc_unpin_guest_page(kvm, vpap->pinned_addr);
@@ -296,20 +317,18 @@ static void kvmppc_update_vpa(struct kvm *kvm, struct kvmppc_vpa *vpap)
static void kvmppc_update_vpas(struct kvm_vcpu *vcpu)
{
- struct kvm *kvm = vcpu->kvm;
-
spin_lock(&vcpu->arch.vpa_update_lock);
if (vcpu->arch.vpa.update_pending) {
- kvmppc_update_vpa(kvm, &vcpu->arch.vpa);
+ kvmppc_update_vpa(vcpu, &vcpu->arch.vpa);
init_vpa(vcpu, vcpu->arch.vpa.pinned_addr);
}
if (vcpu->arch.dtl.update_pending) {
- kvmppc_update_vpa(kvm, &vcpu->arch.dtl);
+ kvmppc_update_vpa(vcpu, &vcpu->arch.dtl);
vcpu->arch.dtl_ptr = vcpu->arch.dtl.pinned_addr;
vcpu->arch.dtl_index = 0;
}
if (vcpu->arch.slb_shadow.update_pending)
- kvmppc_update_vpa(kvm, &vcpu->arch.slb_shadow);
+ kvmppc_update_vpa(vcpu, &vcpu->arch.slb_shadow);
spin_unlock(&vcpu->arch.vpa_update_lock);
}
@@ -800,12 +819,39 @@ static int kvmppc_run_core(struct kvmppc_vcore *vc)
struct kvm_vcpu *vcpu, *vcpu0, *vnext;
long ret;
u64 now;
- int ptid, i;
+ int ptid, i, need_vpa_update;
/* don't start if any threads have a signal pending */
- list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list)
+ need_vpa_update = 0;
+ list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list) {
if (signal_pending(vcpu->arch.run_task))
return 0;
+ need_vpa_update |= vcpu->arch.vpa.update_pending |
+ vcpu->arch.slb_shadow.update_pending |
+ vcpu->arch.dtl.update_pending;
+ }
+
+ /*
+ * Initialize *vc, in particular vc->vcore_state, so we can
+ * drop the vcore lock if necessary.
+ */
+ vc->n_woken = 0;
+ vc->nap_count = 0;
+ vc->entry_exit_count = 0;
+ vc->vcore_state = VCORE_RUNNING;
+ vc->in_guest = 0;
+ vc->napping_threads = 0;
+
+ /*
+ * Updating any of the vpas requires calling kvmppc_pin_guest_page,
+ * which can't be called with any spinlocks held.
+ */
+ if (need_vpa_update) {
+ spin_unlock(&vc->lock);
+ list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list)
+ kvmppc_update_vpas(vcpu);
+ spin_lock(&vc->lock);
+ }
/*
* Make sure we are running on thread 0, and that
@@ -838,20 +884,10 @@ static int kvmppc_run_core(struct kvmppc_vcore *vc)
if (vcpu->arch.ceded)
vcpu->arch.ptid = ptid++;
- vc->n_woken = 0;
- vc->nap_count = 0;
- vc->entry_exit_count = 0;
- vc->vcore_state = VCORE_RUNNING;
vc->stolen_tb += mftb() - vc->preempt_tb;
- vc->in_guest = 0;
vc->pcpu = smp_processor_id();
- vc->napping_threads = 0;
list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list) {
kvmppc_start_thread(vcpu);
- if (vcpu->arch.vpa.update_pending ||
- vcpu->arch.slb_shadow.update_pending ||
- vcpu->arch.dtl.update_pending)
- kvmppc_update_vpas(vcpu);
kvmppc_create_dtl_entry(vcpu, vc);
}
/* Grab any remaining hw threads so they can't go into the kernel */
diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c
index 36f957f..8733a86 100644
--- a/arch/powerpc/platforms/pseries/nvram.c
+++ b/arch/powerpc/platforms/pseries/nvram.c
@@ -68,9 +68,7 @@ static const char *pseries_nvram_os_partitions[] = {
};
static void oops_to_nvram(struct kmsg_dumper *dumper,
- enum kmsg_dump_reason reason,
- const char *old_msgs, unsigned long old_len,
- const char *new_msgs, unsigned long new_len);
+ enum kmsg_dump_reason reason);
static struct kmsg_dumper nvram_kmsg_dumper = {
.dump = oops_to_nvram
@@ -504,28 +502,6 @@ int __init pSeries_nvram_init(void)
}
/*
- * Try to capture the last capture_len bytes of the printk buffer. Return
- * the amount actually captured.
- */
-static size_t capture_last_msgs(const char *old_msgs, size_t old_len,
- const char *new_msgs, size_t new_len,
- char *captured, size_t capture_len)
-{
- if (new_len >= capture_len) {
- memcpy(captured, new_msgs + (new_len - capture_len),
- capture_len);
- return capture_len;
- } else {
- /* Grab the end of old_msgs. */
- size_t old_tail_len = min(old_len, capture_len - new_len);
- memcpy(captured, old_msgs + (old_len - old_tail_len),
- old_tail_len);
- memcpy(captured + old_tail_len, new_msgs, new_len);
- return old_tail_len + new_len;
- }
-}
-
-/*
* Are we using the ibm,rtas-log for oops/panic reports? And if so,
* would logging this oops/panic overwrite an RTAS event that rtas_errd
* hasn't had a chance to read and process? Return 1 if so, else 0.
@@ -541,27 +517,6 @@ static int clobbering_unread_rtas_event(void)
NVRAM_RTAS_READ_TIMEOUT);
}
-/* Squeeze out each line's <n> severity prefix. */
-static size_t elide_severities(char *buf, size_t len)
-{
- char *in, *out, *buf_end = buf + len;
- /* Assume a <n> at the very beginning marks the start of a line. */
- int newline = 1;
-
- in = out = buf;
- while (in < buf_end) {
- if (newline && in+3 <= buf_end &&
- *in == '<' && isdigit(in[1]) && in[2] == '>') {
- in += 3;
- newline = 0;
- } else {
- newline = (*in == '\n');
- *out++ = *in++;
- }
- }
- return out - buf;
-}
-
/* Derived from logfs_compress() */
static int nvram_compress(const void *in, void *out, size_t inlen,
size_t outlen)
@@ -619,9 +574,7 @@ static int zip_oops(size_t text_len)
* partition. If that's too much, go back and capture uncompressed text.
*/
static void oops_to_nvram(struct kmsg_dumper *dumper,
- enum kmsg_dump_reason reason,
- const char *old_msgs, unsigned long old_len,
- const char *new_msgs, unsigned long new_len)
+ enum kmsg_dump_reason reason)
{
static unsigned int oops_count = 0;
static bool panicking = false;
@@ -660,14 +613,14 @@ static void oops_to_nvram(struct kmsg_dumper *dumper,
return;
if (big_oops_buf) {
- text_len = capture_last_msgs(old_msgs, old_len,
- new_msgs, new_len, big_oops_buf, big_oops_buf_sz);
- text_len = elide_severities(big_oops_buf, text_len);
+ kmsg_dump_get_buffer(dumper, false,
+ big_oops_buf, big_oops_buf_sz, &text_len);
rc = zip_oops(text_len);
}
if (rc != 0) {
- text_len = capture_last_msgs(old_msgs, old_len,
- new_msgs, new_len, oops_data, oops_data_sz);
+ kmsg_dump_rewind(dumper);
+ kmsg_dump_get_buffer(dumper, true,
+ oops_data, oops_data_sz, &text_len);
err_type = ERR_TYPE_KERNEL_PANIC;
*oops_len = (u16) text_len;
}
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 99bcd0e..31d9db7 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -32,6 +32,8 @@ config SUPERH
select GENERIC_SMP_IDLE_THREAD
select GENERIC_CLOCKEVENTS
select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST
+ select GENERIC_STRNCPY_FROM_USER
+ select GENERIC_STRNLEN_USER
help
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 46edf07..aed701c 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -9,6 +9,12 @@
# License. See the file "COPYING" in the main directory of this archive
# for more details.
#
+ifneq ($(SUBARCH),$(ARCH))
+ ifeq ($(CROSS_COMPILE),)
+ CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-)
+ endif
+endif
+
isa-y := any
isa-$(CONFIG_SH_DSP) := sh
isa-$(CONFIG_CPU_SH2) := sh2
@@ -106,19 +112,13 @@ LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
KBUILD_DEFCONFIG := cayman_defconfig
endif
-ifneq ($(SUBARCH),$(ARCH))
- ifeq ($(CROSS_COMPILE),)
- CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-)
- endif
-endif
-
ifdef CONFIG_CPU_LITTLE_ENDIAN
ld-bfd := elf32-$(UTS_MACHINE)-linux
-LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' --oformat $(ld-bfd)
+LDFLAGS_vmlinux += --defsym jiffies=jiffies_64 --oformat $(ld-bfd)
LDFLAGS += -EL
else
ld-bfd := elf32-$(UTS_MACHINE)big-linux
-LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' --oformat $(ld-bfd)
+LDFLAGS_vmlinux += --defsym jiffies=jiffies_64+4 --oformat $(ld-bfd)
LDFLAGS += -EB
endif
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
index 7beb423..7b673dd 100644
--- a/arch/sh/include/asm/Kbuild
+++ b/arch/sh/include/asm/Kbuild
@@ -1,5 +1,39 @@
include include/asm-generic/Kbuild.asm
+generic-y += bitsperlong.h
+generic-y += cputime.h
+generic-y += current.h
+generic-y += delay.h
+generic-y += div64.h
+generic-y += emergency-restart.h
+generic-y += errno.h
+generic-y += fcntl.h
+generic-y += ioctl.h
+generic-y += ipcbuf.h
+generic-y += irq_regs.h
+generic-y += kvm_para.h
+generic-y += local.h
+generic-y += local64.h
+generic-y += param.h
+generic-y += parport.h
+generic-y += percpu.h
+generic-y += poll.h
+generic-y += mman.h
+generic-y += msgbuf.h
+generic-y += resource.h
+generic-y += scatterlist.h
+generic-y += sembuf.h
+generic-y += serial.h
+generic-y += shmbuf.h
+generic-y += siginfo.h
+generic-y += sizes.h
+generic-y += socket.h
+generic-y += statfs.h
+generic-y += termbits.h
+generic-y += termios.h
+generic-y += ucontext.h
+generic-y += xor.h
+
header-y += cachectl.h
header-y += cpu-features.h
header-y += hw_breakpoint.h
diff --git a/arch/sh/include/asm/bitsperlong.h b/arch/sh/include/asm/bitsperlong.h
deleted file mode 100644
index 6dc0bb0..0000000
--- a/arch/sh/include/asm/bitsperlong.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/bitsperlong.h>
diff --git a/arch/sh/include/asm/cputime.h b/arch/sh/include/asm/cputime.h
deleted file mode 100644
index 6ca395d..0000000
--- a/arch/sh/include/asm/cputime.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __SH_CPUTIME_H
-#define __SH_CPUTIME_H
-
-#include <asm-generic/cputime.h>
-
-#endif /* __SH_CPUTIME_H */
diff --git a/arch/sh/include/asm/current.h b/arch/sh/include/asm/current.h
deleted file mode 100644
index 4c51401..0000000
--- a/arch/sh/include/asm/current.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/current.h>
diff --git a/arch/sh/include/asm/delay.h b/arch/sh/include/asm/delay.h
deleted file mode 100644
index 9670e12..0000000
--- a/arch/sh/include/asm/delay.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/delay.h>
diff --git a/arch/sh/include/asm/div64.h b/arch/sh/include/asm/div64.h
deleted file mode 100644
index 6cd978c..0000000
--- a/arch/sh/include/asm/div64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/div64.h>
diff --git a/arch/sh/include/asm/emergency-restart.h b/arch/sh/include/asm/emergency-restart.h
deleted file mode 100644
index 108d8c4..0000000
--- a/arch/sh/include/asm/emergency-restart.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_EMERGENCY_RESTART_H
-#define _ASM_EMERGENCY_RESTART_H
-
-#include <asm-generic/emergency-restart.h>
-
-#endif /* _ASM_EMERGENCY_RESTART_H */
diff --git a/arch/sh/include/asm/errno.h b/arch/sh/include/asm/errno.h
deleted file mode 100644
index 51cf6f9..0000000
--- a/arch/sh/include/asm/errno.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_SH_ERRNO_H
-#define __ASM_SH_ERRNO_H
-
-#include <asm-generic/errno.h>
-
-#endif /* __ASM_SH_ERRNO_H */
diff --git a/arch/sh/include/asm/fcntl.h b/arch/sh/include/asm/fcntl.h
deleted file mode 100644
index 46ab12d..0000000
--- a/arch/sh/include/asm/fcntl.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/fcntl.h>
diff --git a/arch/sh/include/asm/ioctl.h b/arch/sh/include/asm/ioctl.h
deleted file mode 100644
index b279fe0..0000000
--- a/arch/sh/include/asm/ioctl.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/ioctl.h>
diff --git a/arch/sh/include/asm/ipcbuf.h b/arch/sh/include/asm/ipcbuf.h
deleted file mode 100644
index 84c7e51..0000000
--- a/arch/sh/include/asm/ipcbuf.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/ipcbuf.h>
diff --git a/arch/sh/include/asm/irq_regs.h b/arch/sh/include/asm/irq_regs.h
deleted file mode 100644
index 3dd9c0b..0000000
--- a/arch/sh/include/asm/irq_regs.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/irq_regs.h>
diff --git a/arch/sh/include/asm/kvm_para.h b/arch/sh/include/asm/kvm_para.h
deleted file mode 100644
index 14fab8f..0000000
--- a/arch/sh/include/asm/kvm_para.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/kvm_para.h>
diff --git a/arch/sh/include/asm/local.h b/arch/sh/include/asm/local.h
deleted file mode 100644
index 9ed9b9c..0000000
--- a/arch/sh/include/asm/local.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef __ASM_SH_LOCAL_H
-#define __ASM_SH_LOCAL_H
-
-#include <asm-generic/local.h>
-
-#endif /* __ASM_SH_LOCAL_H */
-
diff --git a/arch/sh/include/asm/local64.h b/arch/sh/include/asm/local64.h
deleted file mode 100644
index 36c93b5..0000000
--- a/arch/sh/include/asm/local64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/local64.h>
diff --git a/arch/sh/include/asm/mman.h b/arch/sh/include/asm/mman.h
deleted file mode 100644
index 8eebf89..0000000
--- a/arch/sh/include/asm/mman.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/mman.h>
diff --git a/arch/sh/include/asm/msgbuf.h b/arch/sh/include/asm/msgbuf.h
deleted file mode 100644
index 809134c..0000000
--- a/arch/sh/include/asm/msgbuf.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/msgbuf.h>
diff --git a/arch/sh/include/asm/param.h b/arch/sh/include/asm/param.h
deleted file mode 100644
index 965d454..0000000
--- a/arch/sh/include/asm/param.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/param.h>
diff --git a/arch/sh/include/asm/parport.h b/arch/sh/include/asm/parport.h
deleted file mode 100644
index cf252af..0000000
--- a/arch/sh/include/asm/parport.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/parport.h>
diff --git a/arch/sh/include/asm/percpu.h b/arch/sh/include/asm/percpu.h
deleted file mode 100644
index 4db4b39..0000000
--- a/arch/sh/include/asm/percpu.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ARCH_SH_PERCPU
-#define __ARCH_SH_PERCPU
-
-#include <asm-generic/percpu.h>
-
-#endif /* __ARCH_SH_PERCPU */
diff --git a/arch/sh/include/asm/poll.h b/arch/sh/include/asm/poll.h
deleted file mode 100644
index c98509d..0000000
--- a/arch/sh/include/asm/poll.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/poll.h>
diff --git a/arch/sh/include/asm/resource.h b/arch/sh/include/asm/resource.h
deleted file mode 100644
index 9c2499a..0000000
--- a/arch/sh/include/asm/resource.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_SH_RESOURCE_H
-#define __ASM_SH_RESOURCE_H
-
-#include <asm-generic/resource.h>
-
-#endif /* __ASM_SH_RESOURCE_H */
diff --git a/arch/sh/include/asm/scatterlist.h b/arch/sh/include/asm/scatterlist.h
deleted file mode 100644
index 98dfc35..0000000
--- a/arch/sh/include/asm/scatterlist.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_SH_SCATTERLIST_H
-#define __ASM_SH_SCATTERLIST_H
-
-#include <asm-generic/scatterlist.h>
-
-#endif /* __ASM_SH_SCATTERLIST_H */
diff --git a/arch/sh/include/asm/sembuf.h b/arch/sh/include/asm/sembuf.h
deleted file mode 100644
index 7673b83..0000000
--- a/arch/sh/include/asm/sembuf.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/sembuf.h>
diff --git a/arch/sh/include/asm/serial.h b/arch/sh/include/asm/serial.h
deleted file mode 100644
index a0cb0caf..0000000
--- a/arch/sh/include/asm/serial.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/serial.h>
diff --git a/arch/sh/include/asm/shmbuf.h b/arch/sh/include/asm/shmbuf.h
deleted file mode 100644
index 83c05fc..0000000
--- a/arch/sh/include/asm/shmbuf.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/shmbuf.h>
diff --git a/arch/sh/include/asm/siginfo.h b/arch/sh/include/asm/siginfo.h
deleted file mode 100644
index 813040e..0000000
--- a/arch/sh/include/asm/siginfo.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_SH_SIGINFO_H
-#define __ASM_SH_SIGINFO_H
-
-#include <asm-generic/siginfo.h>
-
-#endif /* __ASM_SH_SIGINFO_H */
diff --git a/arch/sh/include/asm/sizes.h b/arch/sh/include/asm/sizes.h
deleted file mode 100644
index dd248c2..0000000
--- a/arch/sh/include/asm/sizes.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/sizes.h>
diff --git a/arch/sh/include/asm/socket.h b/arch/sh/include/asm/socket.h
deleted file mode 100644
index 6b71384..0000000
--- a/arch/sh/include/asm/socket.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/socket.h>
diff --git a/arch/sh/include/asm/statfs.h b/arch/sh/include/asm/statfs.h
deleted file mode 100644
index 9202a02..0000000
--- a/arch/sh/include/asm/statfs.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_SH_STATFS_H
-#define __ASM_SH_STATFS_H
-
-#include <asm-generic/statfs.h>
-
-#endif /* __ASM_SH_STATFS_H */
diff --git a/arch/sh/include/asm/termbits.h b/arch/sh/include/asm/termbits.h
deleted file mode 100644
index 3935b10..0000000
--- a/arch/sh/include/asm/termbits.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/termbits.h>
diff --git a/arch/sh/include/asm/termios.h b/arch/sh/include/asm/termios.h
deleted file mode 100644
index 280d78a..0000000
--- a/arch/sh/include/asm/termios.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/termios.h>
diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h
index 050f221..8698a80 100644
--- a/arch/sh/include/asm/uaccess.h
+++ b/arch/sh/include/asm/uaccess.h
@@ -25,6 +25,8 @@
(__chk_user_ptr(addr), \
__access_ok((unsigned long __force)(addr), (size)))
+#define user_addr_max() (current_thread_info()->addr_limit.seg)
+
/*
* Uh, these should become the main single-value transfer routines ...
* They automatically use the right size if we just have the right
@@ -100,6 +102,11 @@ struct __large_struct { unsigned long buf[100]; };
# include "uaccess_64.h"
#endif
+extern long strncpy_from_user(char *dest, const char __user *src, long count);
+
+extern __must_check long strlen_user(const char __user *str);
+extern __must_check long strnlen_user(const char __user *str, long n);
+
/* Generic arbitrary sized copy. */
/* Return the number of bytes NOT copied */
__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n);
@@ -137,37 +144,6 @@ __kernel_size_t __clear_user(void *addr, __kernel_size_t size);
__cl_size; \
})
-/**
- * strncpy_from_user: - Copy a NUL terminated string from userspace.
- * @dst: Destination address, in kernel space. This buffer must be at
- * least @count bytes long.
- * @src: Source address, in user space.
- * @count: Maximum number of bytes to copy, including the trailing NUL.
- *
- * Copies a NUL-terminated string from userspace to kernel space.
- *
- * On success, returns the length of the string (not including the trailing
- * NUL).
- *
- * If access to userspace fails, returns -EFAULT (some data may have been
- * copied).
- *
- * If @count is smaller than the length of the string, copies @count bytes
- * and returns @count.
- */
-#define strncpy_from_user(dest,src,count) \
-({ \
- unsigned long __sfu_src = (unsigned long)(src); \
- int __sfu_count = (int)(count); \
- long __sfu_res = -EFAULT; \
- \
- if (__access_ok(__sfu_src, __sfu_count)) \
- __sfu_res = __strncpy_from_user((unsigned long)(dest), \
- __sfu_src, __sfu_count); \
- \
- __sfu_res; \
-})
-
static inline unsigned long
copy_from_user(void *to, const void __user *from, unsigned long n)
{
@@ -192,43 +168,6 @@ copy_to_user(void __user *to, const void *from, unsigned long n)
return __copy_size;
}
-/**
- * strnlen_user: - Get the size of a string in user space.
- * @s: The string to measure.
- * @n: The maximum valid length
- *
- * Context: User context only. This function may sleep.
- *
- * Get the size of a NUL-terminated string in user space.
- *
- * Returns the size of the string INCLUDING the terminating NUL.
- * On exception, returns 0.
- * If the string is too long, returns a value greater than @n.
- */
-static inline long strnlen_user(const char __user *s, long n)
-{
- if (!__addr_ok(s))
- return 0;
- else
- return __strnlen_user(s, n);
-}
-
-/**
- * strlen_user: - Get the size of a string in user space.
- * @str: The string to measure.
- *
- * Context: User context only. This function may sleep.
- *
- * Get the size of a NUL-terminated string in user space.
- *
- * Returns the size of the string INCLUDING the terminating NUL.
- * On exception, returns 0.
- *
- * If there is a limit on the length of a valid string, you may wish to
- * consider using strnlen_user() instead.
- */
-#define strlen_user(str) strnlen_user(str, ~0UL >> 1)
-
/*
* The exception table consists of pairs of addresses: the first is the
* address of an instruction that is allowed to fault, and the second is
diff --git a/arch/sh/include/asm/uaccess_32.h b/arch/sh/include/asm/uaccess_32.h
index ae0d24f..c0de7ee 100644
--- a/arch/sh/include/asm/uaccess_32.h
+++ b/arch/sh/include/asm/uaccess_32.h
@@ -170,79 +170,4 @@ __asm__ __volatile__( \
extern void __put_user_unknown(void);
-static inline int
-__strncpy_from_user(unsigned long __dest, unsigned long __user __src, int __count)
-{
- __kernel_size_t res;
- unsigned long __dummy, _d, _s, _c;
-
- __asm__ __volatile__(
- "9:\n"
- "mov.b @%2+, %1\n\t"
- "cmp/eq #0, %1\n\t"
- "bt/s 2f\n"
- "1:\n"
- "mov.b %1, @%3\n\t"
- "dt %4\n\t"
- "bf/s 9b\n\t"
- " add #1, %3\n\t"
- "2:\n\t"
- "sub %4, %0\n"
- "3:\n"
- ".section .fixup,\"ax\"\n"
- "4:\n\t"
- "mov.l 5f, %1\n\t"
- "jmp @%1\n\t"
- " mov %9, %0\n\t"
- ".balign 4\n"
- "5: .long 3b\n"
- ".previous\n"
- ".section __ex_table,\"a\"\n"
- " .balign 4\n"
- " .long 9b,4b\n"
- ".previous"
- : "=r" (res), "=&z" (__dummy), "=r" (_s), "=r" (_d), "=r"(_c)
- : "0" (__count), "2" (__src), "3" (__dest), "4" (__count),
- "i" (-EFAULT)
- : "memory", "t");
-
- return res;
-}
-
-/*
- * Return the size of a string (including the ending 0 even when we have
- * exceeded the maximum string length).
- */
-static inline long __strnlen_user(const char __user *__s, long __n)
-{
- unsigned long res;
- unsigned long __dummy;
-
- __asm__ __volatile__(
- "1:\t"
- "mov.b @(%0,%3), %1\n\t"
- "cmp/eq %4, %0\n\t"
- "bt/s 2f\n\t"
- " add #1, %0\n\t"
- "tst %1, %1\n\t"
- "bf 1b\n\t"
- "2:\n"
- ".section .fixup,\"ax\"\n"
- "3:\n\t"
- "mov.l 4f, %1\n\t"
- "jmp @%1\n\t"
- " mov #0, %0\n"
- ".balign 4\n"
- "4: .long 2b\n"
- ".previous\n"
- ".section __ex_table,\"a\"\n"
- " .balign 4\n"
- " .long 1b,3b\n"
- ".previous"
- : "=z" (res), "=&r" (__dummy)
- : "0" (0), "r" (__s), "r" (__n)
- : "t");
- return res;
-}
-
#endif /* __ASM_SH_UACCESS_32_H */
diff --git a/arch/sh/include/asm/uaccess_64.h b/arch/sh/include/asm/uaccess_64.h
index 56fd20b..2e07e0f 100644
--- a/arch/sh/include/asm/uaccess_64.h
+++ b/arch/sh/include/asm/uaccess_64.h
@@ -84,8 +84,4 @@ extern long __put_user_asm_l(void *, long);
extern long __put_user_asm_q(void *, long);
extern void __put_user_unknown(void);
-extern long __strnlen_user(const char *__s, long __n);
-extern int __strncpy_from_user(unsigned long __dest,
- unsigned long __user __src, int __count);
-
#endif /* __ASM_SH_UACCESS_64_H */
diff --git a/arch/sh/include/asm/ucontext.h b/arch/sh/include/asm/ucontext.h
deleted file mode 100644
index 9bc07b9..0000000
--- a/arch/sh/include/asm/ucontext.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/ucontext.h>
diff --git a/arch/sh/include/asm/word-at-a-time.h b/arch/sh/include/asm/word-at-a-time.h
new file mode 100644
index 0000000..6e38953
--- /dev/null
+++ b/arch/sh/include/asm/word-at-a-time.h
@@ -0,0 +1,53 @@
+#ifndef __ASM_SH_WORD_AT_A_TIME_H
+#define __ASM_SH_WORD_AT_A_TIME_H
+
+#ifdef CONFIG_CPU_BIG_ENDIAN
+# include <asm-generic/word-at-a-time.h>
+#else
+/*
+ * Little-endian version cribbed from x86.
+ */
+struct word_at_a_time {
+ const unsigned long one_bits, high_bits;
+};
+
+#define WORD_AT_A_TIME_CONSTANTS { REPEAT_BYTE(0x01), REPEAT_BYTE(0x80) }
+
+/* Carl Chatfield / Jan Achrenius G+ version for 32-bit */
+static inline long count_masked_bytes(long mask)
+{
+ /* (000000 0000ff 00ffff ffffff) -> ( 1 1 2 3 ) */
+ long a = (0x0ff0001+mask) >> 23;
+ /* Fix the 1 for 00 case */
+ return a & mask;
+}
+
+/* Return nonzero if it has a zero */
+static inline unsigned long has_zero(unsigned long a, unsigned long *bits, const struct word_at_a_time *c)
+{
+ unsigned long mask = ((a - c->one_bits) & ~a) & c->high_bits;
+ *bits = mask;
+ return mask;
+}
+
+static inline unsigned long prep_zero_mask(unsigned long a, unsigned long bits, const struct word_at_a_time *c)
+{
+ return bits;
+}
+
+static inline unsigned long create_zero_mask(unsigned long bits)
+{
+ bits = (bits - 1) & ~bits;
+ return bits >> 7;
+}
+
+/* The mask we created is directly usable as a bytemask */
+#define zero_bytemask(mask) (mask)
+
+static inline unsigned long find_zero(unsigned long mask)
+{
+ return count_masked_bytes(mask);
+}
+#endif
+
+#endif
diff --git a/arch/sh/include/asm/xor.h b/arch/sh/include/asm/xor.h
deleted file mode 100644
index c82eb12..0000000
--- a/arch/sh/include/asm/xor.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/xor.h>
diff --git a/arch/sh/include/cpu-sh2a/cpu/ubc.h b/arch/sh/include/cpu-sh2a/cpu/ubc.h
deleted file mode 100644
index 1192e1c..0000000
--- a/arch/sh/include/cpu-sh2a/cpu/ubc.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * SH-2A UBC definitions
- *
- * Copyright (C) 2008 Kieran Bingham
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#ifndef __ASM_CPU_SH2A_UBC_H
-#define __ASM_CPU_SH2A_UBC_H
-
-#define UBC_BARA 0xfffc0400
-#define UBC_BAMRA 0xfffc0404
-#define UBC_BBRA 0xfffc04a0 /* 16 bit access */
-#define UBC_BDRA 0xfffc0408
-#define UBC_BDMRA 0xfffc040c
-
-#define UBC_BARB 0xfffc0410
-#define UBC_BAMRB 0xfffc0414
-#define UBC_BBRB 0xfffc04b0 /* 16 bit access */
-#define UBC_BDRB 0xfffc0418
-#define UBC_BDMRB 0xfffc041c
-
-#define UBC_BRCR 0xfffc04c0
-
-#endif /* __ASM_CPU_SH2A_UBC_H */
diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S
index ff1f0e6..b7cf6a5 100644
--- a/arch/sh/kernel/cpu/sh5/entry.S
+++ b/arch/sh/kernel/cpu/sh5/entry.S
@@ -1569,86 +1569,6 @@ ___clear_user_exit:
#endif /* CONFIG_MMU */
/*
- * int __strncpy_from_user(unsigned long __dest, unsigned long __src,
- * int __count)
- *
- * Inputs:
- * (r2) target address
- * (r3) source address
- * (r4) maximum size in bytes
- *
- * Ouputs:
- * (*r2) copied data
- * (r2) -EFAULT (in case of faulting)
- * copied data (otherwise)
- */
- .global __strncpy_from_user
-__strncpy_from_user:
- pta ___strncpy_from_user1, tr0
- pta ___strncpy_from_user_done, tr1
- or r4, ZERO, r5 /* r5 = original count */
- beq/u r4, r63, tr1 /* early exit if r4==0 */
- movi -(EFAULT), r6 /* r6 = reply, no real fixup */
- or ZERO, ZERO, r7 /* r7 = data, clear top byte of data */
-
-___strncpy_from_user1:
- ld.b r3, 0, r7 /* Fault address: only in reading */
- st.b r2, 0, r7
- addi r2, 1, r2
- addi r3, 1, r3
- beq/u ZERO, r7, tr1
- addi r4, -1, r4 /* return real number of copied bytes */
- bne/l ZERO, r4, tr0
-
-___strncpy_from_user_done:
- sub r5, r4, r6 /* If done, return copied */
-
-___strncpy_from_user_exit:
- or r6, ZERO, r2
- ptabs LINK, tr0
- blink tr0, ZERO
-
-/*
- * extern long __strnlen_user(const char *__s, long __n)
- *
- * Inputs:
- * (r2) source address
- * (r3) source size in bytes
- *
- * Ouputs:
- * (r2) -EFAULT (in case of faulting)
- * string length (otherwise)
- */
- .global __strnlen_user
-__strnlen_user:
- pta ___strnlen_user_set_reply, tr0
- pta ___strnlen_user1, tr1
- or ZERO, ZERO, r5 /* r5 = counter */
- movi -(EFAULT), r6 /* r6 = reply, no real fixup */
- or ZERO, ZERO, r7 /* r7 = data, clear top byte of data */
- beq r3, ZERO, tr0
-
-___strnlen_user1:
- ldx.b r2, r5, r7 /* Fault address: only in reading */
- addi r3, -1, r3 /* No real fixup */
- addi r5, 1, r5
- beq r3, ZERO, tr0
- bne r7, ZERO, tr1
-! The line below used to be active. This meant led to a junk byte lying between each pair
-! of entries in the argv & envp structures in memory. Whilst the program saw the right data
-! via the argv and envp arguments to main, it meant the 'flat' representation visible through
-! /proc/$pid/cmdline was corrupt, causing trouble with ps, for example.
-! addi r5, 1, r5 /* Include '\0' */
-
-___strnlen_user_set_reply:
- or r5, ZERO, r6 /* If done, return counter */
-
-___strnlen_user_exit:
- or r6, ZERO, r2
- ptabs LINK, tr0
- blink tr0, ZERO
-
-/*
* extern long __get_user_asm_?(void *val, long addr)
*
* Inputs:
@@ -1982,8 +1902,6 @@ asm_uaccess_start:
.long ___copy_user2, ___copy_user_exit
.long ___clear_user1, ___clear_user_exit
#endif
- .long ___strncpy_from_user1, ___strncpy_from_user_exit
- .long ___strnlen_user1, ___strnlen_user_exit
.long ___get_user_asm_b1, ___get_user_asm_b_exit
.long ___get_user_asm_w1, ___get_user_asm_w_exit
.long ___get_user_asm_l1, ___get_user_asm_l_exit
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index 9b7a459..055d91b 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -4,6 +4,7 @@
#include <linux/sched.h>
#include <linux/export.h>
#include <linux/stackprotector.h>
+#include <asm/fpu.h>
struct kmem_cache *task_xstate_cachep = NULL;
unsigned int xstate_size;
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index 4264583e..602545b 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -33,6 +33,7 @@
#include <asm/switch_to.h>
struct task_struct *last_task_used_math = NULL;
+struct pt_regs fake_swapper_regs = { 0, };
void show_regs(struct pt_regs *regs)
{
diff --git a/arch/sh/kernel/sh_ksyms_64.c b/arch/sh/kernel/sh_ksyms_64.c
index 45afa5c..26a0774 100644
--- a/arch/sh/kernel/sh_ksyms_64.c
+++ b/arch/sh/kernel/sh_ksyms_64.c
@@ -32,8 +32,6 @@ EXPORT_SYMBOL(__get_user_asm_b);
EXPORT_SYMBOL(__get_user_asm_w);
EXPORT_SYMBOL(__get_user_asm_l);
EXPORT_SYMBOL(__get_user_asm_q);
-EXPORT_SYMBOL(__strnlen_user);
-EXPORT_SYMBOL(__strncpy_from_user);
EXPORT_SYMBOL(__clear_user);
EXPORT_SYMBOL(copy_page);
EXPORT_SYMBOL(__copy_user);
diff --git a/arch/sparc/include/asm/cmt.h b/arch/sparc/include/asm/cmt.h
deleted file mode 100644
index 870db59..0000000
--- a/arch/sparc/include/asm/cmt.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#ifndef _SPARC64_CMT_H
-#define _SPARC64_CMT_H
-
-/* cmt.h: Chip Multi-Threading register definitions
- *
- * Copyright (C) 2004 David S. Miller (davem@redhat.com)
- */
-
-/* ASI_CORE_ID - private */
-#define LP_ID 0x0000000000000010UL
-#define LP_ID_MAX 0x00000000003f0000UL
-#define LP_ID_ID 0x000000000000003fUL
-
-/* ASI_INTR_ID - private */
-#define LP_INTR_ID 0x0000000000000000UL
-#define LP_INTR_ID_ID 0x00000000000003ffUL
-
-/* ASI_CESR_ID - private */
-#define CESR_ID 0x0000000000000040UL
-#define CESR_ID_ID 0x00000000000000ffUL
-
-/* ASI_CORE_AVAILABLE - shared */
-#define LP_AVAIL 0x0000000000000000UL
-#define LP_AVAIL_1 0x0000000000000002UL
-#define LP_AVAIL_0 0x0000000000000001UL
-
-/* ASI_CORE_ENABLE_STATUS - shared */
-#define LP_ENAB_STAT 0x0000000000000010UL
-#define LP_ENAB_STAT_1 0x0000000000000002UL
-#define LP_ENAB_STAT_0 0x0000000000000001UL
-
-/* ASI_CORE_ENABLE - shared */
-#define LP_ENAB 0x0000000000000020UL
-#define LP_ENAB_1 0x0000000000000002UL
-#define LP_ENAB_0 0x0000000000000001UL
-
-/* ASI_CORE_RUNNING - shared */
-#define LP_RUNNING_RW 0x0000000000000050UL
-#define LP_RUNNING_W1S 0x0000000000000060UL
-#define LP_RUNNING_W1C 0x0000000000000068UL
-#define LP_RUNNING_1 0x0000000000000002UL
-#define LP_RUNNING_0 0x0000000000000001UL
-
-/* ASI_CORE_RUNNING_STAT - shared */
-#define LP_RUN_STAT 0x0000000000000058UL
-#define LP_RUN_STAT_1 0x0000000000000002UL
-#define LP_RUN_STAT_0 0x0000000000000001UL
-
-/* ASI_XIR_STEERING - shared */
-#define LP_XIR_STEER 0x0000000000000030UL
-#define LP_XIR_STEER_1 0x0000000000000002UL
-#define LP_XIR_STEER_0 0x0000000000000001UL
-
-/* ASI_CMT_ERROR_STEERING - shared */
-#define CMT_ER_STEER 0x0000000000000040UL
-#define CMT_ER_STEER_1 0x0000000000000002UL
-#define CMT_ER_STEER_0 0x0000000000000001UL
-
-#endif /* _SPARC64_CMT_H */
diff --git a/arch/sparc/include/asm/mpmbox.h b/arch/sparc/include/asm/mpmbox.h
deleted file mode 100644
index f842303..0000000
--- a/arch/sparc/include/asm/mpmbox.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * mpmbox.h: Interface and defines for the OpenProm mailbox
- * facilities for MP machines under Linux.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_MPMBOX_H
-#define _SPARC_MPMBOX_H
-
-/* The prom allocates, for each CPU on the machine an unsigned
- * byte in physical ram. You probe the device tree prom nodes
- * for these values. The purpose of this byte is to be able to
- * pass messages from one cpu to another.
- */
-
-/* These are the main message types we have to look for in our
- * Cpu mailboxes, based upon these values we decide what course
- * of action to take.
- */
-
-/* The CPU is executing code in the kernel. */
-#define MAILBOX_ISRUNNING 0xf0
-
-/* Another CPU called romvec->pv_exit(), you should call
- * prom_stopcpu() when you see this in your mailbox.
- */
-#define MAILBOX_EXIT 0xfb
-
-/* Another CPU called romvec->pv_enter(), you should call
- * prom_cpuidle() when this is seen.
- */
-#define MAILBOX_GOSPIN 0xfc
-
-/* Another CPU has hit a breakpoint either into kadb or the prom
- * itself. Just like MAILBOX_GOSPIN, you should call prom_cpuidle()
- * at this point.
- */
-#define MAILBOX_BPT_SPIN 0xfd
-
-/* Oh geese, some other nitwit got a damn watchdog reset. The party's
- * over so go call prom_stopcpu().
- */
-#define MAILBOX_WDOG_STOP 0xfe
-
-#ifndef __ASSEMBLY__
-
-/* Handy macro's to determine a cpu's state. */
-
-/* Is the cpu still in Power On Self Test? */
-#define MBOX_POST_P(letter) ((letter) >= 0x00 && (letter) <= 0x7f)
-
-/* Is the cpu at the 'ok' prompt of the PROM? */
-#define MBOX_PROMPROMPT_P(letter) ((letter) >= 0x80 && (letter) <= 0x8f)
-
-/* Is the cpu spinning in the PROM? */
-#define MBOX_PROMSPIN_P(letter) ((letter) >= 0x90 && (letter) <= 0xef)
-
-/* Sanity check... This is junk mail, throw it out. */
-#define MBOX_BOGON_P(letter) ((letter) >= 0xf1 && (letter) <= 0xfa)
-
-/* Is the cpu actively running an application/kernel-code? */
-#define MBOX_RUNNING_P(letter) ((letter) == MAILBOX_ISRUNNING)
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_SPARC_MPMBOX_H) */
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index 5cffdc5..3e244f3 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -443,7 +443,7 @@ static int __init vio_init(void)
root_vdev = vio_create_one(hp, root, NULL);
err = -ENODEV;
if (!root_vdev) {
- printk(KERN_ERR "VIO: Coult not create root device.\n");
+ printk(KERN_ERR "VIO: Could not create root device.\n");
goto out_release;
}
diff --git a/arch/tile/include/asm/uaccess.h b/arch/tile/include/asm/uaccess.h
index c3dd275..9ab078a 100644
--- a/arch/tile/include/asm/uaccess.h
+++ b/arch/tile/include/asm/uaccess.h
@@ -146,7 +146,7 @@ extern int fixup_exception(struct pt_regs *regs);
#ifdef __tilegx__
#define __get_user_1(x, ptr, ret) __get_user_asm(ld1u, x, ptr, ret)
#define __get_user_2(x, ptr, ret) __get_user_asm(ld2u, x, ptr, ret)
-#define __get_user_4(x, ptr, ret) __get_user_asm(ld4u, x, ptr, ret)
+#define __get_user_4(x, ptr, ret) __get_user_asm(ld4s, x, ptr, ret)
#define __get_user_8(x, ptr, ret) __get_user_asm(ld, x, ptr, ret)
#else
#define __get_user_1(x, ptr, ret) __get_user_asm(lb_u, x, ptr, ret)
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index be6d9e3..3470624 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -2460,10 +2460,12 @@ ENTRY(aesni_cbc_dec)
pxor IN3, STATE4
movaps IN4, IV
#else
- pxor (INP), STATE2
- pxor 0x10(INP), STATE3
pxor IN1, STATE4
movaps IN2, IV
+ movups (INP), IN1
+ pxor IN1, STATE2
+ movups 0x10(INP), IN2
+ pxor IN2, STATE3
#endif
movups STATE1, (OUTP)
movups STATE2, 0x10(OUTP)
diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h
index 43876f1..cb00ccc 100644
--- a/arch/x86/include/asm/pgtable-3level.h
+++ b/arch/x86/include/asm/pgtable-3level.h
@@ -47,16 +47,26 @@ static inline void native_set_pte(pte_t *ptep, pte_t pte)
* they can run pmd_offset_map_lock or pmd_trans_huge or other pmd
* operations.
*
- * Without THP if the mmap_sem is hold for reading, the
- * pmd can only transition from null to not null while pmd_read_atomic runs.
- * So there's no need of literally reading it atomically.
+ * Without THP if the mmap_sem is hold for reading, the pmd can only
+ * transition from null to not null while pmd_read_atomic runs. So
+ * we can always return atomic pmd values with this function.
*
* With THP if the mmap_sem is hold for reading, the pmd can become
- * THP or null or point to a pte (and in turn become "stable") at any
- * time under pmd_read_atomic, so it's mandatory to read it atomically
- * with cmpxchg8b.
+ * trans_huge or none or point to a pte (and in turn become "stable")
+ * at any time under pmd_read_atomic. We could read it really
+ * atomically here with a atomic64_read for the THP enabled case (and
+ * it would be a whole lot simpler), but to avoid using cmpxchg8b we
+ * only return an atomic pmdval if the low part of the pmdval is later
+ * found stable (i.e. pointing to a pte). And we're returning a none
+ * pmdval if the low part of the pmd is none. In some cases the high
+ * and low part of the pmdval returned may not be consistent if THP is
+ * enabled (the low part may point to previously mapped hugepage,
+ * while the high part may point to a more recently mapped hugepage),
+ * but pmd_none_or_trans_huge_or_clear_bad() only needs the low part
+ * of the pmd to be read atomically to decide if the pmd is unstable
+ * or not, with the only exception of when the low part of the pmd is
+ * zero in which case we return a none pmd.
*/
-#ifndef CONFIG_TRANSPARENT_HUGEPAGE
static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
{
pmdval_t ret;
@@ -74,12 +84,6 @@ static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
return (pmd_t) { ret };
}
-#else /* CONFIG_TRANSPARENT_HUGEPAGE */
-static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
-{
- return (pmd_t) { atomic64_read((atomic64_t *)pmdp) };
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte)
{
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 086eb58..f1b42b3 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -120,11 +120,6 @@ bool kvm_check_and_clear_guest_paused(void)
bool ret = false;
struct pvclock_vcpu_time_info *src;
- /*
- * per_cpu() is safe here because this function is only called from
- * timer functions where preemption is already disabled.
- */
- WARN_ON(!in_atomic());
src = &__get_cpu_var(hv_clock);
if ((src->flags & PVCLOCK_GUEST_STOPPED) != 0) {
__this_cpu_and(hv_clock.flags, ~PVCLOCK_GUEST_STOPPED);
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 62c9457..c0f420f 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -100,7 +100,7 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size,
struct dma_attrs *attrs)
{
unsigned long dma_mask;
- struct page *page = NULL;
+ struct page *page;
unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT;
dma_addr_t addr;
@@ -108,6 +108,7 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size,
flag |= __GFP_ZERO;
again:
+ page = NULL;
if (!(flag & GFP_ATOMIC))
page = dma_alloc_from_contiguous(dev, count, get_order(size));
if (!page)
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 3fab55b..7bd8a08 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -349,9 +349,12 @@ static bool __cpuinit match_llc(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
static bool __cpuinit match_mc(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
{
- if (c->phys_proc_id == o->phys_proc_id)
- return topology_sane(c, o, "mc");
+ if (c->phys_proc_id == o->phys_proc_id) {
+ if (cpu_has(c, X86_FEATURE_AMD_DCM))
+ return true;
+ return topology_sane(c, o, "mc");
+ }
return false;
}
diff --git a/arch/x86/lib/usercopy.c b/arch/x86/lib/usercopy.c
index 677b1ed..4f74d94 100644
--- a/arch/x86/lib/usercopy.c
+++ b/arch/x86/lib/usercopy.c
@@ -22,7 +22,7 @@ copy_from_user_nmi(void *to, const void __user *from, unsigned long n)
void *map;
int ret;
- if (__range_not_ok(from, n, TASK_SIZE) == 0)
+ if (__range_not_ok(from, n, TASK_SIZE))
return len;
do {
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index be1ef57..78fe3f1 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -180,7 +180,7 @@ err_free_memtype:
/**
* ioremap_nocache - map bus memory into CPU space
- * @offset: bus address of the memory
+ * @phys_addr: bus address of the memory
* @size: size of the resource to map
*
* ioremap_nocache performs a platform specific sequence of operations to
@@ -217,7 +217,7 @@ EXPORT_SYMBOL(ioremap_nocache);
/**
* ioremap_wc - map memory into CPU space write combined
- * @offset: bus address of the memory
+ * @phys_addr: bus address of the memory
* @size: size of the resource to map
*
* This version of ioremap ensures that the memory is marked write combining.
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index e1ebde3..a718e0d 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -122,7 +122,7 @@ within(unsigned long addr, unsigned long start, unsigned long end)
/**
* clflush_cache_range - flush a cache range with clflush
- * @addr: virtual start address
+ * @vaddr: virtual start address
* @size: number of bytes to flush
*
* clflush is an unordered instruction which needs fencing with mfence
diff --git a/arch/x86/platform/mrst/early_printk_mrst.c b/arch/x86/platform/mrst/early_printk_mrst.c
index 3c6e328..028454f 100644
--- a/arch/x86/platform/mrst/early_printk_mrst.c
+++ b/arch/x86/platform/mrst/early_printk_mrst.c
@@ -110,19 +110,16 @@ static struct kmsg_dumper dw_dumper;
static int dumper_registered;
static void dw_kmsg_dump(struct kmsg_dumper *dumper,
- enum kmsg_dump_reason reason,
- const char *s1, unsigned long l1,
- const char *s2, unsigned long l2)
+ enum kmsg_dump_reason reason)
{
- int i;
+ static char line[1024];
+ size_t len;
/* When run to this, we'd better re-init the HW */
mrst_early_console_init();
- for (i = 0; i < l1; i++)
- early_mrst_console.write(&early_mrst_console, s1 + i, 1);
- for (i = 0; i < l2; i++)
- early_mrst_console.write(&early_mrst_console, s2 + i, 1);
+ while (kmsg_dump_get_line(dumper, true, line, sizeof(line), &len))
+ early_mrst_console.write(&early_mrst_console, line, len);
}
/* Set the ratio rate to 115200, 8n1, IRQ disabled */
diff --git a/arch/x86/um/sys_call_table_32.c b/arch/x86/um/sys_call_table_32.c
index 416bd40..68d1dc9 100644
--- a/arch/x86/um/sys_call_table_32.c
+++ b/arch/x86/um/sys_call_table_32.c
@@ -39,9 +39,9 @@
#undef __SYSCALL_I386
#define __SYSCALL_I386(nr, sym, compat) [ nr ] = sym,
-typedef void (*sys_call_ptr_t)(void);
+typedef asmlinkage void (*sys_call_ptr_t)(void);
-extern void sys_ni_syscall(void);
+extern asmlinkage void sys_ni_syscall(void);
const sys_call_ptr_t sys_call_table[] __cacheline_aligned = {
/*
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index e74df95..ff962d4 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -209,6 +209,9 @@ static void __init xen_banner(void)
xen_feature(XENFEAT_mmu_pt_update_preserve_ad) ? " (preserve-AD)" : "");
}
+#define CPUID_THERM_POWER_LEAF 6
+#define APERFMPERF_PRESENT 0
+
static __read_mostly unsigned int cpuid_leaf1_edx_mask = ~0;
static __read_mostly unsigned int cpuid_leaf1_ecx_mask = ~0;
@@ -242,6 +245,11 @@ static void xen_cpuid(unsigned int *ax, unsigned int *bx,
*dx = cpuid_leaf5_edx_val;
return;
+ case CPUID_THERM_POWER_LEAF:
+ /* Disabling APERFMPERF for kernel usage */
+ maskecx = ~(1 << APERFMPERF_PRESENT);
+ break;
+
case 0xb:
/* Suppress extended topology stuff */
maskebx = 0;
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index ffd08c4..64effdc6 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -706,6 +706,7 @@ int m2p_add_override(unsigned long mfn, struct page *page,
unsigned long uninitialized_var(address);
unsigned level;
pte_t *ptep = NULL;
+ int ret = 0;
pfn = page_to_pfn(page);
if (!PageHighMem(page)) {
@@ -741,6 +742,24 @@ int m2p_add_override(unsigned long mfn, struct page *page,
list_add(&page->lru, &m2p_overrides[mfn_hash(mfn)]);
spin_unlock_irqrestore(&m2p_override_lock, flags);
+ /* p2m(m2p(mfn)) == mfn: the mfn is already present somewhere in
+ * this domain. Set the FOREIGN_FRAME_BIT in the p2m for the other
+ * pfn so that the following mfn_to_pfn(mfn) calls will return the
+ * pfn from the m2p_override (the backend pfn) instead.
+ * We need to do this because the pages shared by the frontend
+ * (xen-blkfront) can be already locked (lock_page, called by
+ * do_read_cache_page); when the userspace backend tries to use them
+ * with direct_IO, mfn_to_pfn returns the pfn of the frontend, so
+ * do_blockdev_direct_IO is going to try to lock the same pages
+ * again resulting in a deadlock.
+ * As a side effect get_user_pages_fast might not be safe on the
+ * frontend pages while they are being shared with the backend,
+ * because mfn_to_pfn (that ends up being called by GUPF) will
+ * return the backend pfn rather than the frontend pfn. */
+ ret = __get_user(pfn, &machine_to_phys_mapping[mfn]);
+ if (ret == 0 && get_phys_to_machine(pfn) == mfn)
+ set_phys_to_machine(pfn, FOREIGN_FRAME(mfn));
+
return 0;
}
EXPORT_SYMBOL_GPL(m2p_add_override);
@@ -752,6 +771,7 @@ int m2p_remove_override(struct page *page, bool clear_pte)
unsigned long uninitialized_var(address);
unsigned level;
pte_t *ptep = NULL;
+ int ret = 0;
pfn = page_to_pfn(page);
mfn = get_phys_to_machine(pfn);
@@ -821,6 +841,22 @@ int m2p_remove_override(struct page *page, bool clear_pte)
} else
set_phys_to_machine(pfn, page->index);
+ /* p2m(m2p(mfn)) == FOREIGN_FRAME(mfn): the mfn is already present
+ * somewhere in this domain, even before being added to the
+ * m2p_override (see comment above in m2p_add_override).
+ * If there are no other entries in the m2p_override corresponding
+ * to this mfn, then remove the FOREIGN_FRAME_BIT from the p2m for
+ * the original pfn (the one shared by the frontend): the backend
+ * cannot do any IO on this page anymore because it has been
+ * unshared. Removing the FOREIGN_FRAME_BIT from the p2m entry of
+ * the original pfn causes mfn_to_pfn(mfn) to return the frontend
+ * pfn again. */
+ mfn &= ~FOREIGN_FRAME_BIT;
+ ret = __get_user(pfn, &machine_to_phys_mapping[mfn]);
+ if (ret == 0 && get_phys_to_machine(pfn) == FOREIGN_FRAME(mfn) &&
+ m2p_find_override(mfn) == NULL)
+ set_phys_to_machine(pfn, mfn);
+
return 0;
}
EXPORT_SYMBOL_GPL(m2p_remove_override);
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 3ebba07..a4790bf 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -371,7 +371,8 @@ char * __init xen_memory_setup(void)
populated = xen_populate_chunk(map, memmap.nr_entries,
max_pfn, &last_pfn, xen_released_pages);
- extra_pages += (xen_released_pages - populated);
+ xen_released_pages -= populated;
+ extra_pages += xen_released_pages;
if (last_pfn > max_pfn) {
max_pfn = min(MAX_DOMAIN_PAGES, last_pfn);
diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index 7608559..f973754 100644
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -68,8 +68,8 @@ endif
# Only build variant and/or platform if it includes a Makefile
-buildvar := $(shell test -a $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile && echo arch/xtensa/variants/$(VARIANT)/)
-buildplf := $(shell test -a $(srctree)/arch/xtensa/platforms/$(PLATFORM)/Makefile && echo arch/xtensa/platforms/$(PLATFORM)/)
+buildvar := $(shell test -e $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile && echo arch/xtensa/variants/$(VARIANT)/)
+buildplf := $(shell test -e $(srctree)/arch/xtensa/platforms/$(PLATFORM)/Makefile && echo arch/xtensa/platforms/$(PLATFORM)/)
# Find libgcc.a
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index 88ecea3..ee2e208 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -83,7 +83,6 @@ SECTIONS
_text = .;
_stext = .;
- _ftext = .;
.text :
{
@@ -112,7 +111,7 @@ SECTIONS
EXCEPTION_TABLE(16)
/* Data section */
- _fdata = .;
+ _sdata = .;
RW_DATA_SECTION(XCHAL_ICACHE_LINESIZE, PAGE_SIZE, THREAD_SIZE)
_edata = .;
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index ba150e5..db955179 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -26,11 +26,7 @@
#include <asm/bootparam.h>
#include <asm/page.h>
-
-/* References to section boundaries */
-
-extern char _ftext, _etext, _fdata, _edata, _rodata_end;
-extern char __init_begin, __init_end;
+#include <asm/sections.h>
/*
* mem_reserve(start, end, must_exist)
@@ -197,9 +193,9 @@ void __init mem_init(void)
reservedpages++;
}
- codesize = (unsigned long) &_etext - (unsigned long) &_ftext;
- datasize = (unsigned long) &_edata - (unsigned long) &_fdata;
- initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
+ codesize = (unsigned long) _etext - (unsigned long) _stext;
+ datasize = (unsigned long) _edata - (unsigned long) _sdata;
+ initsize = (unsigned long) __init_end - (unsigned long) __init_begin;
printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, "
"%ldk data, %ldk init %ldk highmem)\n",
@@ -237,7 +233,7 @@ void free_initrd_mem(unsigned long start, unsigned long end)
void free_initmem(void)
{
- free_reserved_mem(&__init_begin, &__init_end);
- printk("Freeing unused kernel memory: %dk freed\n",
- (&__init_end - &__init_begin) >> 10);
+ free_reserved_mem(__init_begin, __init_end);
+ printk("Freeing unused kernel memory: %zuk freed\n",
+ (__init_end - __init_begin) >> 10);
}