5 files changed, 43 insertions, 10 deletions

diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 3509775..5491b09 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -17,6 +17,7 @@
 #include <linux/sh_timer.h>
 #include <asm/clock.h>
 #include <asm/mmzone.h>
+#include <asm/dma-sh.h>
 #include <cpu/sh7722.h>
 
 static struct resource rtc_resources[] = {
@@ -373,6 +374,18 @@ static struct platform_device sci_device = {
 	},
 };
 
+static struct sh_dmae_pdata dma_platform_data = {
+	.mode = 0,
+};
+
+static struct platform_device dma_device = {
+	.name		= "sh-dma-engine",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= &dma_platform_data,
+	},
+};
+
 static struct platform_device *sh7722_devices[] __initdata = {
 	&cmt_device,
 	&tmu0_device,
@@ -385,6 +398,7 @@ static struct platform_device *sh7722_devices[] __initdata = {
 	&vpu_device,
 	&veu_device,
 	&jpu_device,
+	&dma_device,
 };
 
 static int __init sh7722_devices_setup(void)
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index 2c901f4..12ff56f 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -13,6 +13,7 @@
 #include <linux/io.h>
 #include <linux/serial_sci.h>
 #include <linux/sh_timer.h>
+#include <asm/dma-sh.h>
 
 static struct sh_timer_config tmu0_platform_data = {
 	.name = "TMU0",
@@ -240,6 +241,18 @@ static struct platform_device sci_device = {
 	},
 };
 
+static struct sh_dmae_pdata dma_platform_data = {
+	.mode = (SHDMA_MIX_IRQ | SHDMA_DMAOR1),
+};
+
+static struct platform_device dma_device = {
+	.name           = "sh-dma-engine",
+	.id             = -1,
+	.dev            = {
+		.platform_data  = &dma_platform_data,
+	},
+};
+
 static struct platform_device *sh7780_devices[] __initdata = {
 	&tmu0_device,
 	&tmu1_device,
@@ -249,6 +262,7 @@ static struct platform_device *sh7780_devices[] __initdata = {
 	&tmu5_device,
 	&rtc_device,
 	&sci_device,
+	&dma_device,
 };
 
 static int __init sh7780_devices_setup(void)
diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c
index bc4d8d7..03b3616 100644
--- a/arch/sh/kernel/dwarf.c
+++ b/arch/sh/kernel/dwarf.c
@@ -24,7 +24,6 @@
 #include <asm/unwinder.h>
 #include <asm/sections.h>
 #include <asm/unaligned.h>
-#include <asm/dwarf.h>
 #include <asm/stacktrace.h>
 
 /* Reserve enough memory for two stack frames */
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index 5bfde6c..07d2aae 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -391,3 +391,4 @@ sys_call_table:
 	.long sys_pwritev
 	.long sys_rt_tgsigqueueinfo
 	.long sys_perf_event_open
+	.long sys_recvmmsg		/* 365 */
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 6aba9af..69bb165 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -452,6 +452,12 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
 	u_int rm;
 	int ret, index;
 
+	/*
+	 * XXX: We can't handle mixed 16/32-bit instructions yet
+	 */
+	if (instruction_size(instruction) != 2)
+		return -EINVAL;
+
 	index = (instruction>>8)&15;	/* 0x0F00 */
 	rm = regs->regs[index];
 
@@ -619,9 +625,9 @@ asmlinkage void do_address_error(struct pt_regs *regs,
 
 		se_user += 1;
 
-#ifndef CONFIG_CPU_SH2A
 		set_fs(USER_DS);
-		if (copy_from_user(&instruction, (u16 *)(regs->pc & ~1), 2)) {
+		if (copy_from_user(&instruction, (insn_size_t *)(regs->pc & ~1),
+				   sizeof(instruction))) {
 			set_fs(oldfs);
 			goto uspace_segv;
 		}
@@ -633,7 +639,6 @@ asmlinkage void do_address_error(struct pt_regs *regs,
 			       "in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n",
 			       current->comm, current->pid, (void *)regs->pc,
 			       instruction);
-#endif
 
 		if (se_usermode & 2)
 			goto fixup;
@@ -673,12 +678,6 @@ uspace_segv:
 	} else {
 		se_sys += 1;
 
-		if (se_kernmode_warn)
-			printk(KERN_NOTICE "Unaligned kernel access "
-			       "on behalf of \"%s\" pid=%d pc=0x%p ins=0x%04hx\n",
-			       current->comm, current->pid, (void *)regs->pc,
-			       instruction);
-
 		if (regs->pc & 1)
 			die("unaligned program counter", regs, error_code);
 
@@ -692,6 +691,12 @@ uspace_segv:
 			die("insn faulting in do_address_error", regs, 0);
 		}
 
+		if (se_kernmode_warn)
+			printk(KERN_NOTICE "Unaligned kernel access "
+			       "on behalf of \"%s\" pid=%d pc=0x%p ins=0x%04hx\n",
+			       current->comm, current->pid, (void *)regs->pc,
+			       instruction);
+
 		handle_unaligned_access(instruction, regs,
 					&user_mem_access, 0);
 		set_fs(oldfs);