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2013-10-11ALSA: hda - Add a headset mic model for ALC269 and friendsDavid Henningsson
Using the headset mic model will cause the headset mic to be labeled "headset mic" instead of just "mic". Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-10-11ALSA: hda - Fix microphone for Sony VAIO Pro 13 (Haswell model)David Henningsson
The external mic showed up with a precense detect of "always present", essentially disabling the internal mic. Therefore turn off presence detection for this pin. Note: The external mic seems not yet working, but an internal mic is certainly better than no mic at all. Cc: stable@vger.kernel.org BugLink: https://bugs.launchpad.net/bugs/1227093 Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-10-11compiler/gcc4: Add quirk for 'asm goto' miscompilation bugIngo Molnar
Fengguang Wu, Oleg Nesterov and Peter Zijlstra tracked down a kernel crash to a GCC bug: GCC miscompiles certain 'asm goto' constructs, as outlined here: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 Implement a workaround suggested by Jakub Jelinek. Reported-and-tested-by: Fengguang Wu <fengguang.wu@intel.com> Reported-by: Oleg Nesterov <oleg@redhat.com> Reported-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Suggested-by: Jakub Jelinek <jakub@redhat.com> Reviewed-by: Richard Henderson <rth@twiddle.net> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: <stable@kernel.org> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-10-11Revert "i915: Update VGA arbiter support for newer devices"Dave Airlie
This reverts commit 81b5c7bc8de3e6f63419139c2fc91bf81dea8a7d. Adding drm/i915 into the vga arbiter chain means that X (in a piece of well-meant paranoia) will do a get/put on the vga decoding around _every_ accel call down into the ddx. Which results in some nice performance disasters [1]. This really breaks userspace, by disabling DRI for everyone, and stops OpenGL from working, this isn't limited to just the i915 but both the integrated and discrete GPUs on multi-gpu systems, in other words this causes untold worlds of pain, Ville tried to come up with a Great Hack to fiddle the required VGA I/O ops behind everyone's back using stop_machine, but that didn't really work out [2]. Given that we're fairly late in the -rc stage for such games let's just revert this all. One thing we might want to keep is to delay the disabling of the vga decoding until the fbdev emulation and the fbcon screen is set up. If we kill vga mem decoding beforehand fbcon can end up with a white square in the top-left corner it tried to save from the vga memory for a seamless transition. And we have bug reports on older platforms which seem to match these symptoms. But again that's something to play around with in -next. References: [1] http://lists.x.org/archives/xorg-devel/2013-September/037763.html References: [2] http://www.spinics.net/lists/intel-gfx/msg34062.html Cc: Alex Williamson <alex.williamson@redhat.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-10-11Revert "drm/i915: Delay disabling of VGA memory until vgacon->fbcon handoff ↵Dave Airlie
is done" This reverts commit 6e1b4fdad5157bb9e88777d525704aba24389bee. This is part of a revert due to a userspace breakage, better explained in the revert of 1a1a4cbf4906a13c0c377f708df5d94168e7b582. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-10-11Merge branch 'drm-fixes-3.12' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-fixes Regression fixes for audio and UVD, several hang fixes, some DPM fixes. * 'drm-fixes-3.12' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: re-enable sw ACR support on pre-DCE4 drm/radeon/dpm: disable bapm on TN asics drm/radeon: improve soft reset on CIK drm/radeon: improve soft reset on SI drm/radeon/dpm: off by one in si_set_mc_special_registers() drm/radeon/dpm/btc: off by one in btc_set_mc_special_registers() drm/radeon: forever loop on error in radeon_do_test_moves() drm/radeon: fix hw contexts for SUMO2 asics drm/radeon: fix typo in CP DMA register headers drm/radeon/dpm: disable multiple UVD states drm/radeon: use hw generated CTS/N values for audio drm/radeon: fix N/CTS clock matching for audio drm/radeon: use 64-bit math to calculate CTS values for audio (v2) drm/edid: catch kmalloc failure in drm_edid_to_speaker_allocation
2013-10-11dma: edma.c: remove edma_desc leakageGeyslan G. Bem
Free memory allocated to edma_desc when failing to allocate slot. Signed-off-by: Geyslan G. Bem <geyslan@gmail.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-10-11rcar-hpbdma: add parameter to set_slave() methodSergei Shtylyov
Commit 4981c4dc194efb18f0e9a02f1b43e926f2f0d2bb (DMA: shdma: switch DT mode to use configuration data from a match table) added a new parameter to set_slave() method but unfortunately got merged later than commit c4f6c41ba790bbbfcebb4c47a (dma: add driver for R-Car HPB-DMAC), so that the HPB-DMAC driver retained the old prototype which caused this warning: drivers/dma/sh/rcar-hpbdma.c:485: warning: initialization from incompatible pointer type The newly added parameter is used to override DMA slave address from 'struct hpb_dmae_slave_config', so we have to add the 'slave_addr' field to 'struct hpb_dmae_chan', conditionally assign it in set_slave() method, and return in slave_addr() method. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Tested-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-10-11rcar-hpbdma: remove shdma_free_irq() callsSergei Shtylyov
Commit c1c63a14f4f2419d093acd7164eccdff315baa86 (DMA: shdma: switch to managed resource allocation) got rid of shdma_free_irq() but unfortunately got merged later than commit c4f6c41ba790bbbfcebb4c47a709ac8ff1fe1af9 (dma: add driver for R-Car HPB-DMAC), so that the HPB-DMAC driver retained the calls and got broken: drivers/dma/sh/rcar-hpbdma.c: In function `hpb_dmae_alloc_chan_resources': drivers/dma/sh/rcar-hpbdma.c:435: error: implicit declaration of function `shdma_free_irq' Fix this compilation error by removing the remaining shdma_free_irq() calls. Reported-by: Simon Horman <horms@verge.net.au> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Tested-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-10-11Btrfs: fix oops caused by the space balance and dead rootsMiao Xie
When doing space balance and subvolume destroy at the same time, we met the following oops: kernel BUG at fs/btrfs/relocation.c:2247! RIP: 0010: [<ffffffffa04cec16>] prepare_to_merge+0x154/0x1f0 [btrfs] Call Trace: [<ffffffffa04b5ab7>] relocate_block_group+0x466/0x4e6 [btrfs] [<ffffffffa04b5c7a>] btrfs_relocate_block_group+0x143/0x275 [btrfs] [<ffffffffa0495c56>] btrfs_relocate_chunk.isra.27+0x5c/0x5a2 [btrfs] [<ffffffffa0459871>] ? btrfs_item_key_to_cpu+0x15/0x31 [btrfs] [<ffffffffa048b46a>] ? btrfs_get_token_64+0x7e/0xcd [btrfs] [<ffffffffa04a3467>] ? btrfs_tree_read_unlock_blocking+0xb2/0xb7 [btrfs] [<ffffffffa049907d>] btrfs_balance+0x9c7/0xb6f [btrfs] [<ffffffffa049ef84>] btrfs_ioctl_balance+0x234/0x2ac [btrfs] [<ffffffffa04a1e8e>] btrfs_ioctl+0xd87/0x1ef9 [btrfs] [<ffffffff81122f53>] ? path_openat+0x234/0x4db [<ffffffff813c3b78>] ? __do_page_fault+0x31d/0x391 [<ffffffff810f8ab6>] ? vma_link+0x74/0x94 [<ffffffff811250f5>] vfs_ioctl+0x1d/0x39 [<ffffffff811258c8>] do_vfs_ioctl+0x32d/0x3e2 [<ffffffff811259d4>] SyS_ioctl+0x57/0x83 [<ffffffff813c3bfa>] ? do_page_fault+0xe/0x10 [<ffffffff813c73c2>] system_call_fastpath+0x16/0x1b It is because we returned the error number if the reference of the root was 0 when doing space relocation. It was not right here, because though the root was dead(refs == 0), but the space it held still need be relocated, or we could not remove the block group. So in this case, we should return the root no matter it is dead or not. Signed-off-by: Miao Xie <miaox@cn.fujitsu.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-10-11Btrfs: insert orphan roots into fs radix treeMiao Xie
Now we don't drop all the deleted snapshots/subvolumes before the space balance. It means we have to relocate the space which is held by the dead snapshots/subvolumes. So we must into them into fs radix tree, or we would forget to commit the change of them when doing transaction commit, and it would corrupt the metadata. Signed-off-by: Miao Xie <miaox@cn.fujitsu.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-10-11Btrfs: limit delalloc pages outside of find_delalloc_rangeJosef Bacik
Liu fixed part of this problem and unfortunately I steered him in slightly the wrong direction and so didn't completely fix the problem. The problem is we limit the size of the delalloc range we are looking for to max bytes and then we try to lock that range. If we fail to lock the pages in that range we will shrink the max bytes to a single page and re loop. However if our first page is inside of the delalloc range then we will end up limiting the end of the range to a period before our first page. This is illustrated below [0 -------- delalloc range --------- 256mb] [page] So find_delalloc_range will return with delalloc_start as 0 and end as 128mb, and then we will notice that delalloc_start < *start and adjust it up, but not adjust delalloc_end up, so things go sideways. To fix this we need to not limit the max bytes in find_delalloc_range, but in find_lock_delalloc_range and that way we don't end up with this confusion. Thanks, Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-10-11Btrfs: use right root when checking for hash collisionJosef Bacik
btrfs_rename was using the root of the old dir instead of the root of the new dir when checking for a hash collision, so if you tried to move a file into a subvol it would freak out because it would see the file you are trying to move in its current root. This fixes the bug where this would fail btrfs subvol create test1 btrfs subvol create test2 mv test1 test2. Thanks to Chris Murphy for catching this, Cc: stable@vger.kernel.org Reported-by: Chris Murphy <lists@colorremedies.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-10-11bcache: Fix a null ptr deref regressionKent Overstreet
Commit c0f04d88e46d ("bcache: Fix flushes in writeback mode") was fixing a reported data corruption bug, but it seems some last minute refactoring or rebasing introduced a null pointer deref. Signed-off-by: Kent Overstreet <kmo@daterainc.com> Cc: linux-stable <stable@vger.kernel.org> # >= v3.10 Reported-by: Gabriel de Perthuis <g2p.code@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-10-11Merge tag 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fix from Guenter Roeck: "Fix root cause of crash/error seen in applesmc driver" * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (applesmc) Always read until end of data
2013-10-11Merge branch 'rc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kbuild fix from Michal Marek: "Here is an ARM Makefile fix that you even acked. After nobody wanted to take it, it ended up in the kbuild tree" * 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: arm, kbuild: make "make install" not depend on vmlinux
2013-10-10Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds
Pull watchdog fix from Wim Van Sebroeck: "Make sure that the hpwdt driver will not load auxilary iLO devices" * git://www.linux-watchdog.org/linux-watchdog: watchdog: hpwdt: Patch to ignore auxilary iLO devices
2013-10-10kobject: show debug info on delayed kobject releaseFengguang Wu
Useful for locating buggy drivers on kernel oops. It may add dozens of new lines to boot dmesg. DEBUG_KOBJECT_RELEASE is hopefully only enabled in debug kernels (like maybe the Fedora rawhide one, or at developers), so being a bit more verbose is likely ok. Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-10-10watchdog: hpwdt: Patch to ignore auxilary iLO devicesMingarelli, Thomas
This patch is to prevent hpwdt from loading on any auxilary iLO devices defined after the initial (or main) iLO device. All auxilary iLO devices will have a subsystem device ID set to 0x1979 in order for hpwdt to differentiate between the two types. Signed-off-by: Thomas Mingarelli <thomas.mingarelli@hp.com> Tested-by: Lisa Mitchell <lisa.mitchell@hp.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-10-10Merge tag 'random_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random Pull /dev/random changes from Ted Ts'o: "These patches are designed to enable improvements to /dev/random for non-x86 platforms, in particular MIPS and ARM" * tag 'random_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random: random: allow architectures to optionally define random_get_entropy() random: run random_int_secret_init() run after all late_initcalls
2013-10-10Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm fixes from Paolo Bonzini: "Fixes for 3.12-rc5: two old PPC bugs and one new (3.12-rc2) x86 bug" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: kvm: ppc: booke: check range page invalidation progress on page setup KVM: PPC: Book3S HV: Fix typo in saving DSCR KVM: nVMX: fix shadow on EPT
2013-10-10Merge tag 'spi-v3.12-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "This is all driver updates, mostly fixes for error handling paths except for the s3c64xx and hspi fixes for trying to use runtime PM before it is enabled and the pxa2xx fix for interactions between power management and interrupt handling" * tag 'spi-v3.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: atmel: Fix incorrect error path spi/hspi: fixup Runtime PM enable timing spi/s3c64xx: Ensure runtime PM is enabled prior to registration spi/clps711x: drop clk_put for devm_clk_get in spi_clps711x_probe() spi: fix return value check in dspi_probe() spi: mpc512x: fix error return code in mpc512x_psc_spi_do_probe() spi: clps711x: Don't call kfree() after spi_master_put/spi_unregister_master spi/pxa2xx: check status register as well to determine if the device is off
2013-10-10random: allow architectures to optionally define random_get_entropy()Theodore Ts'o
Allow architectures which have a disabled get_cycles() function to provide a random_get_entropy() function which provides a fine-grained, rapidly changing counter that can be used by the /dev/random driver. For example, an architecture might have a rapidly changing register used to control random TLB cache eviction, or DRAM refresh that doesn't meet the requirements of get_cycles(), but which is good enough for the needs of the random driver. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: stable@vger.kernel.org
2013-10-10Merge tag 'for-linus-20131008' of git://git.infradead.org/linux-mtdLinus Torvalds
Pull MTD fixes from Brian Norris: - fix a small memory leak in some new ONFI code - account for additional odd variations of Micron SPI flash Acked by David Woodhouse. * tag 'for-linus-20131008' of git://git.infradead.org/linux-mtd: mtd: m25p80: Fix 4 byte addressing mode for Micron devices. mtd: nand: fix memory leak in ONFI extended parameter page
2013-10-10drm/radeon: re-enable sw ACR support on pre-DCE4Alex Deucher
HW ACR support may have issues on some older chips, so use SW ACR for now until we've tested further. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> CC: Rafał Miłecki <zajec5@gmail.com>
2013-10-10kvm: ppc: booke: check range page invalidation progress on page setupBharat Bhushan
When the MM code is invalidating a range of pages, it calls the KVM kvm_mmu_notifier_invalidate_range_start() notifier function, which calls kvm_unmap_hva_range(), which arranges to flush all the TLBs for guest pages. However, the Linux PTEs for the range being flushed are still valid at that point. We are not supposed to establish any new references to pages in the range until the ...range_end() notifier gets called. The PPC-specific KVM code doesn't get any explicit notification of that; instead, we are supposed to use mmu_notifier_retry() to test whether we are or have been inside a range flush notifier pair while we have been referencing a page. This patch calls the mmu_notifier_retry() while mapping the guest page to ensure we are not referencing a page when in range invalidation. This call is inside a region locked with kvm->mmu_lock, which is the same lock that is called by the KVM MMU notifier functions, thus ensuring that no new notification can proceed while we are in the locked region. Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com> Acked-by: Alexander Graf <agraf@suse.de> [Backported to 3.12 - Paolo] Reviewed-by: Bharat Bhushan <bharat.bhushan@freescale.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-10-10KVM: PPC: Book3S HV: Fix typo in saving DSCRPaul Mackerras
This fixes a typo in the code that saves the guest DSCR (Data Stream Control Register) into the kvm_vcpu_arch struct on guest exit. The effect of the typo was that the DSCR value was saved in the wrong place, so changes to the DSCR by the guest didn't persist across guest exit and entry, and some host kernel memory got corrupted. Cc: stable@vger.kernel.org [v3.1+] Signed-off-by: Paul Mackerras <paulus@samba.org> Acked-by: Alexander Graf <agraf@suse.de> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-10-10KVM: nVMX: fix shadow on EPTGleb Natapov
72f857950f6f19 broke shadow on EPT. This patch reverts it and fixes PAE on nEPT (which reverted commit fixed) in other way. Shadow on EPT is now broken because while L1 builds shadow page table for L2 (which is PAE while L2 is in real mode) it never loads L2's GUEST_PDPTR[0-3]. They do not need to be loaded because without nested virtualization HW does this during guest entry if EPT is disabled, but in our case L0 emulates L2's vmentry while EPT is enables, so we cannot rely on vmcs12->guest_pdptr[0-3] to contain up-to-date values and need to re-read PDPTEs from L2 memory. This is what kvm_set_cr3() is doing, but by clearing cache bits during L2 vmentry we drop values that kvm_set_cr3() read from memory. So why the same code does not work for PAE on nEPT? kvm_set_cr3() reads pdptes into vcpu->arch.walk_mmu->pdptrs[]. walk_mmu points to vcpu->arch.nested_mmu while nested guest is running, but ept_load_pdptrs() uses vcpu->arch.mmu which contain incorrect values. Fix that by using walk_mmu in ept_(load|save)_pdptrs. Signed-off-by: Gleb Natapov <gleb@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Tested-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-10-10i2c: i2c-mux-pinctrl: use deferred probe when adapter not foundWolfram Sang
If it is not there yet, it might appear later. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-10-10i2c: i2c-arb-gpio-challenge: use deferred probe when adapter not foundWolfram Sang
If it is not there yet, it might appear later. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-10-10i2c: i2c-mux-gpio: use deferred probingIonut Nicu
If the i2c-parent bus driver is not loaded, returning -ENODEV will force people to unload and then reload the module again to get it working. Signed-off-by: Ionut Nicu <ioan.nicu.ext@nsn.com> Acked-by: Peter Korsgaard <peter.korsgaard@barco.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-10-10i2c: i2c-mux-gpio: don't ignore of_get_named_gpio errorsIonut Nicu
of_get_named_gpio could return -E_PROBE_DEFER or another error code. This error should be passed further instead of being ignored. Signed-off-by: Ionut Nicu <ioan.nicu.ext@nsn.com> Acked-by: Peter Korsgaard <peter.korsgaard@barco.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-10-10i2c: omap: Clear ARDY bit twiceTaras Kondratiuk
Initially commit cb527ede1bf6ff2008a025606f25344b8ed7b4ac "i2c-omap: Double clear of ARDY status in IRQ handler" added a workaround for undocumented errata ProDB0017052. But then commit 1d7afc95946487945cc7f5019b41255b72224b70 "i2c: omap: ack IRQ in parts" refactored code and missed one of ARDY clearings. So current code violates errata. It causes often i2c bus timeouts on my Pandaboard. This patch adds a second clearing in place. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Taras Kondratiuk <taras.kondratiuk@linaro.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org
2013-10-10i2c: Not all adapters have a parentJean Delvare
The code in acpi_i2c_register_devices() assumes that all i2c adapters have a parent. This is not necessarily the case, for example the i2c-stub driver instantiate a virtual i2c adapter without a parent. Check for this to avoid a NULL pointer deference. Signed-off-by: Jean Delvare <jdelvare@suse.de> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-10-10i2c: i2c-stu300: replace platform_driver_probe to support deferred probingWolfram Sang
Subsystems like pinctrl and gpio rightfully make use of deferred probing at core level. Now, deferred drivers won't be retried if they don't have a .probe function specified in the driver struct. Fix this driver to have that, so the devices it supports won't get lost in a deferred probe. Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-10-10i2c: i2c-mxs: replace platform_driver_probe to support deferred probingWolfram Sang
Subsystems like pinctrl and gpio rightfully make use of deferred probing at core level. Now, deferred drivers won't be retried if they don't have a .probe function specified in the driver struct. Fix this driver to have that, so the devices it supports won't get lost in a deferred probe. Acked-by: Marek Vasut <marex@denx.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-10-10i2c: i2c-imx: replace platform_driver_probe to support deferred probingWolfram Sang
Subsystems like pinctrl and gpio rightfully make use of deferred probing at core level. Now, deferred drivers won't be retried if they don't have a .probe function specified in the driver struct. Fix this driver to have that, so the devices it supports won't get lost in a deferred probe. Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-10-10i2c: i2c-designware-platdrv: replace platform_driver_probe to support ↵Wolfram Sang
deferred probing Subsystems like pinctrl and gpio rightfully make use of deferred probing at core level. Now, deferred drivers won't be retried if they don't have a .probe function specified in the driver struct. Fix this driver to have that, so the devices it supports won't get lost in a deferred probe. Reported-by: Zhangfei Gao <zhangfei.gao@linaro.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-10-09drm/radeon/dpm: disable bapm on TN asicsAlex Deucher
Causes hangs on certain boards. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=70053 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-10-09drm/radeon: improve soft reset on CIKAlex Deucher
Disable CG/PG before resetting. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-10-09drm/radeon: improve soft reset on SIAlex Deucher
Disable CG/PG and stop the rlc before resetting. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-10-09drm/radeon/dpm: off by one in si_set_mc_special_registers()Dan Carpenter
These checks should be ">=" instead of ">". j is used as an offset into the table->mc_reg_address[] array and that has SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE (16) elements. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-10-09drm/radeon/dpm/btc: off by one in btc_set_mc_special_registers()Dan Carpenter
It should be ">=" instead of ">" here. The table->mc_reg_address[] array has SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE (16) elements. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-10-09drm/radeon: forever loop on error in radeon_do_test_moves()Dan Carpenter
The error path does this: for (--i; i >= 0; --i) { which is a forever loop because "i" is unsigned. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-10-09drm/radeon: fix hw contexts for SUMO2 asicswojciech kapuscinski
They have 4 rather than 8. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=63599 Signed-off-by: wojciech kapuscinski <wojtask9@wp.pl> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-10-09drm/radeon: fix typo in CP DMA register headersAlex Deucher
Wrong bit offset for SRC endian swapping. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-10-09drm/radeon/dpm: disable multiple UVD statesAlex Deucher
Always use the regular UVD state for now. This fixes a performance regression with UVD playback on certain APUs. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-10-09drm/radeon: use hw generated CTS/N values for audioAlex Deucher
Use the hw generated values rather than calculating them in the driver. There may be some older r6xx asics where this doesn't work correctly. This remains to be seen. See bug: https://bugs.freedesktop.org/show_bug.cgi?id=69675 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-10-09drm/radeon: fix N/CTS clock matching for audioAlex Deucher
The drm code that calculates the 1001 clocks rounds up rather than truncating. This allows the table to match properly on those modes. See bug: https://bugs.freedesktop.org/show_bug.cgi?id=69675 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-10-09drm/radeon: use 64-bit math to calculate CTS values for audio (v2)Alex Deucher
Avoid losing precision. See bug: https://bugs.freedesktop.org/show_bug.cgi?id=69675 v2: fix math as per Anssi's comments. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>