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2012-12-13MIPS: Highmem: Fix build error if CONFIG_DEBUG_HIGHMEM is disabledRalf Baechle
CC arch/mips/mm/highmem.o /home/ralf/src/linux/linux-mips/arch/mips/mm/highmem.c: In function ‘__kunmap_atomic’: /home/ralf/src/linux/linux-mips/arch/mips/mm/highmem.c:70:6: error: variable ‘type’ set but not used [-Werror=unused-but-set-variable] cc1: all warnings being treated as errors This warning exists in gcc 4.6.0 and newer. Kernels 2.6.40 and newer use -Wunused-but-set-variable to suppress it. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-13MIPS: Fix potencial corruptionRalf Baechle
Normally r4k_dma_cache_inv should only ever be called with cacheline aligned addresses. If however, it isn't there is the theoretical possibility of data corruption. There is no correct way of handling this and anyway, it should only happen if the DMA API is used incorrectly so drop There is a different corruption scenario with these CACHE instructions removed but again there is no way of handling this correctly and it can be triggered only through incorrect use of the DMA API. So just get rid of the complexity. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Reported-by: James Rodriguez <jamesr@juniper.net>
2012-12-13MIPS: Fix for warning from FPU emulation codeRalf Baechle
The default implementation of 'cpu_has_fpu' macro calls smp_processor_id() which causes this warning to be printed when preemption is enabled: [ 4.664000] Algorithmics/MIPS FPU Emulator v1.5 [ 4.676000] BUG: using smp_processor_id() in preemptible [00000000] code: ini [ 4.700000] caller is fpu_emulator_cop1Handler+0x434/0x27b8 This problem got introduced in November 2009 by af1d2af877ef6c36990671bc86a5b9c5bb50b1da (lmo) [MIPS: Fix emulation of 64-bit FPU on 64-bit CPUs.] rsp. da0bac33413b2888d3623dad3ad19ce76b688f07 (kernel.org) [MIPS: Fix emulation of 64-bit FPU on FPU-less 64-bit CPUs.] in 2.6.32. Fixed by rewriting cop1_64bit() to return a constant whenever possible but most importantly avoid the use pf cpu_has_fpu entirely. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Reported-by: Jayachandran C <jchandra@broadcom.com> Initial-patch-by: Jayachandran C <jchandra@broadcom.com> Patchwork: https://patchwork.linux-mips.org/patch/4225/
2012-12-13MIPS: Handle COP3 Unusable exception as COP1X for FP emulationMaciej W. Rozycki
Our FP emulator is hardcoded for the MIPS IV FP instruction set and does not match the FP ISA with the general ISA. However for the few MIPS IV FP instructions that use the COP1X major opcode it relies on the Coprocessor Unusable exception to be delivered as a COP1 rather than COP3 exception. This includes indexed transfer (LDXC1, etc.) and FP multiply-accumulate (MADD.D, etc.) instructions. All the MIPS I, II, III and IV processors and some newer chips that do not implement the FPU use the COP3 exception however. Therefore I believe the kernel should follow and redirect any COP3 Unusable traps to the emulator unless an actual FPU part or core is present. This is a change that implements it. Any minor opcode encodings that are not recognised as valid FP instructions are rejected by the emulator and will result in a SIGILL signal being delivered as they currently do. We do not support vendor-specific coprocessor 3 implementations supported with MIPS I and MIPS II ISA processors; we never set CP0.Status.CU3. [Ralf: On MIPS IV processors the kernel always enables the XX bit which replaces the CU3 bit off earlier architecture revisions.] If matching between the CPU and the FPU ISA is considered required one day, this can still be done in the emulator itself. I think the CpU exception dispatcher is not the right place to do this anyway, as there are further differences between MIPS I, MIPS II, MIPS III, MIPS IV and MIPS32 FP ISAs. Corresponding explanation of this implementation is included within the change itself. Signed-off-by: Maciej W. Rozycki <macro@codesourcery.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/project/linux-mips/list/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-13MIPS: Fix poweroff failure when HOTPLUG_CPU configured.Huacai Chen
When poweroff machine, kernel_power_off() call disable_nonboot_cpus(). And if we have HOTPLUG_CPU configured, disable_nonboot_cpus() is not an empty function but attempt to actually disable the nonboot cpus. Since system state is SYSTEM_POWER_OFF, play_dead() won't be called and thus disable_nonboot_cpus() hangs. Therefore, we make this patch to avoid poweroff failure. Signed-off-by: Huacai Chen <chenhc@lemote.com> Signed-off-by: Hongliang Tao <taohl@lemote.com> Signed-off-by: Hua Yan <yanh@lemote.com> Cc: Yong Zhang <yong.zhang@windriver.com> Cc: stable@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: Fuxin Zhang <zhangfx@lemote.com> Cc: Zhangjin Wu <wuzhangjin@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/4211/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-13MIPS: MT: Fix build with CONFIG_UIDGID_STRICT_TYPE_CHECKS=yFlorian Fainelli
When CONFIG_UIDGID_STRICT_TYPE_CHECKS is enabled, plain integer checking between different uids/gids is explicitely turned into a build failure by making the k{uid,gid}_t types a structure containing a value: arch/mips/kernel/mips-mt-fpaff.c: In function 'check_same_owner': arch/mips/kernel/mips-mt-fpaff.c:53:22: error: invalid operands to binary == (have 'kuid_t' and 'kuid_t') arch/mips/kernel/mips-mt-fpaff.c:54:15: error: invalid operands to binary == (have 'kuid_t' and 'kuid_t') In order to ensure proper comparison between uids, using the helper function uid_eq() which performs the right thing whenever this config option is turned on or off. Signed-off-by: Florian Fainelli <florian@openwrt.org> Patchwork: https://patchwork.linux-mips.org/patch/4717/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-13MIPS: Remove unused smvp.hPaul Bolle
This header was added in commit 39b8d5254246ac56342b72f812255c8f7a74dca9 (kernel.org) / b6e90cd0ae7a556080d9ea2ec1b8f6d9accad9d4 (lmo( ([MIPS] Add support for MIPS CMP platform.). None of the functions it declared were ever included in the tree. Commit cb7f39d2bc5a20615d016dd86fca0fd233c13b5d (kernel.org) / b6e90cd0ae7a556080d9ea2ec1b8f6d9accad9d4 (lmo) [MIPS] Remove unused maltasmp.h.] removeed the sole file that included it because that file was itself unused. [ralf@linux-mips.org: The whole mess happened because somebody at MIPS thought it was a good idea to rename VSMP ("Vitual SMP") to SMVP. Which is an IBMeque ETLA in contrast to VSMP, so public kernels as opposed to MTI's inhouse kernels never followed suit.] Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/3950/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-13MIPS/EDAC: Improve OCTEON EDAC support.David Daney
Some initialization errors are reported with the existing OCTEON EDAC support patch. Also some parts have more than one memory controller. Fix the errors and add multiple controllers if present. Signed-off-by: David Daney <david.daney@cavium.com>
2012-12-13MIPS: OCTEON: Add definitions for OCTEON memory contoller registers.David Daney
Signed-off-by: David Daney <david.daney@cavium.com>
2012-12-13MIPS: OCTEON: Add OCTEON family definitions to octeon-model.hDavid Daney
Used by follow-on EDAC patches. Signed-off-by: David Daney <david.daney@cavium.com>
2012-12-13ata: pata_octeon_cf: Use correct byte order for DMA in when built little-endian.David Daney
We need to set the 'endian' bit in this case. Acked-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: David Daney <david.daney@cavium.com>
2012-12-13MIPS/OCTEON/ata: Convert pata_octeon_cf.c to use device tree.David Daney
The patch needs to eliminate the definition of OCTEON_IRQ_BOOTDMA so that the device tree code can map the interrupt, so in order to not temporarily break things, we do a single patch to both the interrupt registration code and the pata_octeon_cf driver. Also rolled in is a conversion to use hrtimers and corrections to the timing calculations. Acked-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: David Daney <david.daney@cavium.com>
2012-12-13MIPS: Remove usage of CEVT_R4K_LIB config option.Ralf Baechle
Manuel Lauss <manuel.lauss@gmail.com> writes: I introduced it as a fallback because early revisions of Alchemy hardware we shipped had a non-functional 32kHz timer and had to rely on the r4k timer instead. Previously the r4k timer was initialized regardless, but it's useless with the "wait" instruction. So long story short: I need either the on-chip 32kHz timer OR the r4k timer if the 32kHz one is unusable, but not both, and r4k timer is useless when au1k_idle is in use. The current in-kernel Alchemy boards all work with the 32kHz timer, so I'm not against removing R4K_LIB symbols. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-13MIPS: Remove usage of CSRC_R4K_LIB config option.Steven J. Hill
Manuel Lauss <manuel.lauss@gmail.com> writes: I introduced it as a fallback because early revisions of Alchemy hardware we shipped had a non-functional 32kHz timer and had to rely on the r4k timer instead. Previously the r4k timer was initialized regardless, but it's useless with the "wait" instruction. So long story short: I need either the on-chip 32kHz timer OR the r4k timer if the 32kHz one is unusable, but not both, and r4k timer is useless when au1k_idle is in use. The current in-kernel Alchemy boards all work with the 32kHz timer, so I'm not against removing R4K_LIB symbols. Signed-off-by: Steven J. Hill <sjhill@mips.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-13MIPS: AR7: use part_probe_types to specificy the partition parser to useFlorian Fainelli
This patch changes the physmap-flash platform data on AR7 to pass the correct partition parser: ar7part to used by the "physmap-flash" mapping driver so we get the partitions probed correctly. Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: blogic@openwrt.org Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/4654/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-13MIPS: Lantiq: Fix typo in "endianness" in dma.cMasanari Iida
Correct spelling typo ENDIANESS to ENDIANNESS in arc/mips/lantiq/xway/dma.c Signed-off-by: Masanari Iida <standby24x7@gmail.com> Cc: trivial@kernel.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/4613/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-13MIPS: Kconfig: Rename several firmware related config symbols.Ralf Baechle
With the upcoming merge of the ARC architecture there is a small likelyhood of conflicting use for the CONFIG_ARC config symbol. Rename it to CONFIG_FW_ARC. Also rename CONFIG_ARC32 to CONFIG_FW_ARC32, CONFIG_ARC64 to CONFIG_FW_ARC64. For consistence also rename CONFIG_SNIPROM to CONFIG_FW_SNIPROM and CONFIG_CFE to CONFIG_FW_CFE. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-13MIPS: Octeon: Add kexec and kdump supportRalf Baechle
[ralf@linux-mips.org: Original patch by Maxim Uvarov <muvarov@gmail.com> with plenty of further shining, polishing, debugging and testing by me.] Signed-off-by: Maxim Uvarov <muvarov@gmail.com> Cc: linux-mips@linux-mips.org Cc: kexec@lists.infradead.org Cc: horms@verge.net.au Patchwork: https://patchwork.linux-mips.org/patch/1026/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-13MIPS: kdump: Add supportRalf Baechle
[ralf@linux-mips.org: Original patch by Maxim Uvarov <muvarov@gmail.com> with plenty of further shining, polishing, debugging and testing by me.] Signed-off-by: Maxim Uvarov <muvarov@gmail.com> Cc: linux-mips@linux-mips.org Cc: kexec@lists.infradead.org Cc: horms@verge.net.au Patchwork: https://patchwork.linux-mips.org/patch/1025/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-12MIPS: Kconfig: Enable drivers/firmware/KconfigRalf Baechle
This allows the use of /sys/firmware/memmap for MIPS platforms. kexec-tools may use /sys/firmware/memmap though current versions parse /proc/iomem. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-12MIPS: Fix harmlessly missing else statement.Ralf Baechle
The actual bug is a missing else statement - but really this should be expressed using a switch() statement. Found by Al Viro who writes "the funny thing is, it *does* work only because r2 is syscall number and syscall number around 512 => return value being ENOSYS and not one of ERESTART... so we really can't hit the first if and emerge from it with ERESTART_RESTARTBLOCK. still wrong to write it that way..." Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-12MIPS: Remove leftovers from the IRIX binary compat code.Ralf Baechle
2957c9e61ee9c37e7ebf2c8acab03e073fe942fd (kernel.org) rsp. b934da913f236bca00c41d9e386e980586000461 (lmo) [[MIPS] IRIX: Goodbye and thanks for all the fish] left two fields in struct thread_struct which were only being used for the IRIX compat code. Remove them. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-12MIPS: Octeon: Simplify code by assuming CONFIG_64BIT is always set.Ralf Baechle
No 32-bit kernels supported on Octeon. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-12MIPS: Octeon: Remove use of CONFIG_64BIT_PHYS_ADDR.Ralf Baechle
Only supporting 64-bit kernels there is no point in depending on this symbol. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-12MIPS: Octeon: Remove highmem code.Ralf Baechle
On Cavium hardware only 64-bit kernels are supported so CONFIG_HIGHMEM is never set. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-12MIPS: Cavium: Update defconfigDavid Daney
Turn on support for most hardware present on OCTEON development boards as well as some filesystems and SATA controllers so we can boot off of a disk or CF Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/4426/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-12MIPS: Transparent Huge Pages supportRalf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-12MIPS: Cavium: Add EDAC support.Ralf Baechle
Drivers for EDAC on Cavium. Supported subsystems are: o CPU primary caches. These are parity protected only, so only error reporting. o Second level cache - ECC protected, provides SECDED. o Memory: ECC / SECDEC if used with suitable DRAM modules. The driver will will only initialize if ECC is enabled on a system so is safe to run on non-ECC memory. o PCI: Parity error reporting Since it is very hard to test this sort of code the implementation is very conservative and uses polling where possible for now. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Reviewed-by: Borislav Petkov <borislav.petkov@amd.com>
2012-12-12MIPS: Control huge tlb support via Kconfig symbol MIPS_HUGE_TLB_SUPPORTDavid Daney
We need Huge TLBs for HUGETLB_PAGE, or the soon to follow TRANSPARENT_HUGEPAGE. collect this information under a single Kconfig symbol. Signed-off-by: David Daney <david.daney@cavium.com>
2012-12-12MIPS: page.h: Provide more readable definition for PAGE_MASK.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-11-26MIPS: tlbex: Better debug output.Ralf Baechle
Pgtable bits are assigned dynamically depending on processor feature and statically based on kernel configuration. To make sense out of the disassembled TLB exception handlers a list of the actual assignments used for a particular configuration and hardware setup can be very useful. Output the actual TLB exception handlers in a format that simplifies their post processsing from dmesg output. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-11-26MIPS: N32: Remove unused defines.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-11-26MIPS: pgtable.h: Remove commented out debugging printk.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-11-26MIPS: Remove R5000A.Ralf Baechle
From a software perspective R5000 and R5000A are the same thing which is why the symbol CPU_R5000A never got used, so finally delete it. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-11-25Linux 3.7-rc7v3.7-rc7Linus Torvalds
2012-11-25Merge branch 'merge' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc EEH bugfixes from Benjamin Herrenschmidt. Two one-liner fixes for the new EEH code. * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc/eeh: Do not invalidate PE properly powerpc/pseries: Fix oops with MSIs when missing EEH PEs
2012-11-25Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS fixes from Ralf Baechle: "Three issues fixed accross the field: - Some functions that were recently outlined as part of a preemption fix were causing problems with function tracing. - The recently merged in-kernel MPI library uses very outdated headers that contain MIPS-specific code which won't build on with gcc 4.4 or newer. - The MIPS non-NUMA memory initialization was making only a very half-baked attempt at merging adjacent memory ranges. This kept the code simple enough but is now causing issues with kexec." * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: MPI: Fix compilation on MIPS with GCC 4.4 and newer MIPS: Fix crash that occurs when function tracing is enabled MIPS: Merge overlapping bootmem ranges
2012-11-26powerpc/eeh: Do not invalidate PE properlyGavin Shan
While the EEH does recovery on the specific PE that has PCI errors, the PCI devices belonging to the PE will be removed and the PE will be marked as invalid since we still need the information stored in the PE. We only invalidate the PE when it doesn't have associated EEH devices and valid child PEs. However, the code used to check that is wrong. The patch fixes that. Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-11-24Merge tag 'sound-3.7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound build error fix from Takashi Iwai: "Only a single commit for fixing the build error without CONFIG_PM in hda driver." * tag 'sound-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - Fix build without CONFIG_PM
2012-11-24ALSA: hda - Fix build without CONFIG_PMTakashi Iwai
I forgot this again... codec->in_pm is in #ifdef CONFIG_PM Reported-by: Markus Trippelsdorf <markus@trippelsdorf.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-11-23Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 arch fixes from Peter Anvin: "Here is a collection of fixes for 3.7-rc7. This is a superset of tglx' earlier pull request." * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86-64: Fix ordering of CFI directives and recent ASM_CLAC additions x86, microcode, AMD: Add support for family 16h processors x86-32: Export kernel_stack_pointer() for modules x86-32: Fix invalid stack address while in softirq x86, efi: Fix processor-specific memcpy() build error x86: remove dummy long from EFI stub x86, mm: Correct vmflag test for checking VM_HUGETLB x86, amd: Disable way access filter on Piledriver CPUs x86/mce: Do not change worker's running cpu in cmci_rediscover(). x86/ce4100: Fix PCI configuration register access for devices without interrupts x86/ce4100: Fix reboot by forcing the reboot method to be KBD x86/ce4100: Fix pm_poweroff MAINTAINERS: Update email address for Robert Richter x86, microcode_amd: Change email addresses, MAINTAINERS entry MAINTAINERS: Change Boris' email address EDAC: Change Boris' email address x86, AMD: Change Boris' email address
2012-11-23Merge tag 'for-linus-20121123' of git://git.infradead.org/mtd-2.6Linus Torvalds
Pull MTD fixes from David Woodhouse: "The most important part of this is that it fixes a regression in Samsung NAND chip detection, introduced by some rework which went into 3.7. The initial fix wasn't quite complete, so it's in two parts. In fact the first part is committed twice (Artem committed his own copy of the same patch) and I've merged Artem's tree into mine which already had that fix. I'd have recommitted that to make it somewhat cleaner, but figured by this point in the release cycle it was better to merge *exactly* the commits which have been in linux-next. If I'd recommitted, I'd also omit the sparse warning fix. But it's there, and it's harmless — just marking one function as 'static' in onenand code. This also includes a couple more fixes for stable: an AB-BA deadlock in JFFS2, and an invalid range check in slram." * tag 'for-linus-20121123' of git://git.infradead.org/mtd-2.6: mtd: nand: fix Samsung SLC detection regression mtd: nand: fix Samsung SLC NAND identification regression jffs2: Fix lock acquisition order bug in jffs2_write_begin mtd: onenand: Make flexonenand_set_boundary static mtd: slram: invalid checking of absolute end address mtd: ofpart: Fix incorrect NULL check in parse_ofoldpart_partitions() mtd: nand: fix Samsung SLC NAND identification regression
2012-11-23Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux-2.6Linus Torvalds
Pull device tree regression fix from Grant Likely: "Simple build regression fix for DT device drivers on Sparc. An earlier change had masked out the of_iomap() helper on SPARC." * tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux-2.6: of/address: sparc: Declare of_iomap as an extern function for sparc again
2012-11-23Merge tag 'pm-for-3.7-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management update from Rafael Wysocki: "Fix for an incorrect error condition check in device PM QoS code that may lead to an Oops from Guennadi Liakhovetski." * tag 'pm-for-3.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM / QoS: fix wrong error-checking condition
2012-11-23Merge tag 'md-3.7-fixes' of git://neil.brown.name/mdLinus Torvalds
Pull md fixes from NeilBrown: "Several bug fixes for md in 3.7: - raid5 discard has problems - raid10 replacement devices have problems - bad block lock seqlock usage has problems - dm-raid doesn't free everything" * tag 'md-3.7-fixes' of git://neil.brown.name/md: md/raid10: decrement correct pending counter when writing to replacement. md/raid10: close race that lose writes lost when replacement completes. md/raid5: Make sure we clear R5_Discard when discard is finished. md/raid5: move resolving of reconstruct_state earlier in stripe_handle. md/raid5: round discard alignment up to power of 2. md: make sure everything is freed when dm-raid stops an array. md: Avoid write invalid address if read_seqretry returned true. md: Reassigned the parameters if read_seqretry returned true in func md_is_badblock.
2012-11-23Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block layer fixes from Jens Axboe: "Distilled down version of bug fixes for 3.7. The patches have been well tested. If you notice that commit dates are from today, it's because I pulled less important bits out and shuffled them into the 3.8 mix. Apart from that, no changes, base still the same. It contains: - Fix for aoe, don't run request_fn while it's plugged. - Fix for a regression in floppy since 3.6, which causes problems if no floppy is found. - Stable fix for blk_exec(), don't touch a request after it has been sent to the scheduler (and the device as well). - Five fixes for various nasties in mtip32xx." * 'for-linus' of git://git.kernel.dk/linux-block: block: Don't access request after it might be freed mtip32xx: Fix padding issue aoe: avoid running request handler on plugged queue mtip32xx: fix potential NULL pointer dereference in mtip_timeout_function() mtip32xx: fix shift larger than type warning mtip32xx: Fix incorrect mask used for erase mode mtip32xx: Fix to make lba address correct in big-endian systems mtip32xx: fix potential crash on SEC_ERASE_UNIT dm: fix deadlock with request based dm and queue request_fn recursion floppy: destroy floppy workqueue before cleaning up the queue
2012-11-23of/address: sparc: Declare of_iomap as an extern function for sparc againAndreas Larsson
This bug-fix makes sure that of_iomap is defined extern for sparc so that the sparc-specific implementation of_iomap is once again used when including include/linux/of_address.h in a sparc context. OF_GPIO that is now available for sparc relies on this. The bug was inadvertently introduced in a850a75, "of/address: add empty static inlines for !CONFIG_OF", that added a static dummy inline for of_iomap when !CONFIG_OF_ADDRESS. However, CONFIG_OF_ADDRESS is never defined for sparc, but there is a sparc-specific implementation /arch/sparc/kernel/of_device_common.c. This fix takes the same approach as 0bce04b that solved the equivalent problem for of_address_to_resource. Signed-off-by: Andreas Larsson <andreas@gaisler.com> Acked-by: David Miller <davem@davemloft.net> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-11-23Merge tag 'omapdss-for-3.7-rc' of git://gitorious.org/linux-omap-dss2/linuxLinus Torvalds
Pull omapdss fixes from Tomi Valkeinen: "Here are a few OMAPDSS fixes for the next -rc. I'm sending these directly to you, and quite late, as the fbdev tree maintainer (Florian) has been busy with his work and hasn't had time to manage the fb patches." * tag 'omapdss-for-3.7-rc' of git://gitorious.org/linux-omap-dss2/linux: OMAPDSS: do not fail if dpll4_m4_ck is missing OMAPFB: Fix possible null pointer dereferencing OMAPDSS: HDMI: fix missing unlock on error in hdmi_dump_regs() omapdss: dss: Fix clocks on OMAP363x OMAPDSS: DSI: fix dsi_get_dsidev_from_id()
2012-11-23Merge branch 'i2c-embedded/for-current' of ↵Linus Torvalds
git://git.pengutronix.de/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Bugfixes for the i2c subsystem. Except for a few one-liners, there is mainly one revert because of an overlooked dependency. Since there is no linux-next at the moment, I did some extra testing, and all was fine for me." * 'i2c-embedded/for-current' of git://git.pengutronix.de/git/wsa/linux: i2c: mxs: Handle i2c DMA failure properly i2c: s3c2410: Fix code to free gpios i2c: omap: ensure writes to dev->buf_len are ordered Revert "ARM: OMAP: convert I2C driver to PM QoS for MPU latency constraints" i2c: at91: fix SMBus quick command
2012-11-23Merge tag 'sound-3.7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "The highlight of this update is the fixes for ASoC kirkwood by Russell. In addition to that, a couple of regression fixes for HD-audio due to the runtime PM support on 3.7, and other driver- specific regression fixes like USB MIDI on non-standard USB audio drivers." * tag 'sound-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: snd-usb: properly initialize the sync endpoint ALSA: hda - Cirrus: Correctly clear line_out_pins when moving to speaker ALSA: hda - Add support for Realtek ALC292 ASoC: kirkwood-i2s: more pause-mode fixes ASoC: kirkwood-i2s: fix DMA underruns ASoC: kirkwood-i2s: fix DCO lock detection ASoC: kirkwood-dma: don't ignore other irq causes on error ASoC: kirkwood-dma: fix use of virt_to_phys() ALSA: hda - Limit runtime PM support only to known Intel chips ALSA: hda - Fix recursive suspend/resume call ALSA: ua101, usx2y: fix broken MIDI output ASoC: arizona: Fix typo - Swap value in 48k_rates[] and 44k1_rates[] ASoC: bells: Fix up git patch application failure ASoC: cs4271: free allocated GPIO