- 17 Nov, 2015 1 commit
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Kuninori Morimoto authored
Data left/right aligned is controlled by PDTA bit on SSICR. But default is left-aligned. Thus 24bit sound will be very small sound without this patch. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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- 16 Nov, 2015 30 commits
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Kuninori Morimoto authored
86167749("ASoC: rnsd: fix build regression without CONFIG_OF") added "depends on DMA_OF" in SND_SOC_RCAR to avoid compile error of sound/built-in.o: In function `rsnd_dma_request_channel': :(.text+0x9fb84): undefined reference to `of_dma_request_slave_channel' But, it was OF base DMAEngine API definition issue, not SND_SOC_RCAR issue. This patch remove DMA_OF dependence. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
ADG can output AUDIO_CLKOUTx, and these are generated from AUDIO_CLKx. Thus we need to call clk_prepare()/clk_enable() for AUDIO_CLKx. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
f1df1229("ASoC: rsnd: add common mod confirm method") added rsnd_mod_make_sure(), but rsnd_mod_xxx() comment position was wrong. This patch tidyup it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Current MIX settings order was rough. This patch makes it match to datasheet. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Current DVC settings order was rough. This patch makes it match to datasheet. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
8cca6e11c1 ("ASoC: rsnd: use mod base common method on CMD") added cmd.c. Let's move CMD related operation to cmd.c Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Renesas sound driver can output Audio-clkout0/1/2/3, but these are optional properties for each board. Reported-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Geert Uytterhoeven authored
The compatible value can be board-specific, not SoC-specific. Add curly braces to indicate that the board type is optional. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Geert Uytterhoeven authored
If the "clock-frequency" DT property is not found, req_rate is used uninitialized, and the "audio_clkout" clock will be created with an arbitrary clock rate. This uninitialized kernel stack data may leak to userspace through /sys/kernel/debug/clk/clk_summary, cfr. the value in the "rate" column: clock enable_cnt prepare_cnt rate accuracy phase -------------------------------------------------------------------- audio_clkout 0 0 4001836240 0 0 Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
45a4394d03("ASoC: rsnd: use mod base common method on DMA phase3") Exchanged "void rsnd_dmapp_stop()" to "int rsnd_dmapp_stop()", but it returns inverted value. This patch fixup it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
2d604e03("ASoC: rsnd: disable SRC.out only when stop timing") added rsnd_src_quit_gen2(), but it should call rsnd_src_quit() same as before. This patch fixup it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Renesas sound needs many devices (SSI/SSIU/SRC/CTU/MIX/DVC/CMD/AudioDMAC/AudioDMACpp). SSI/SRC/CTU/MIX/DVC are implemented as module. SSI parent, SSIU are implemented as part of SSI CMD is implemented as part of CTU/MIX/DVC AudioDMAC/AudioDMACpp are implemented as part of SSI/SRC It is nice sense that these all devices are implemented as mod. This patch makes SSI parent mod base common method Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Renesas sound needs many devices (SSI/SSIU/SRC/CTU/MIX/DVC/CMD/AudioDMAC/AudioDMACpp). SSI/SRC/CTU/MIX/DVC are implemented as module. SSI parent, SSIU are implemented as part of SSI CMD is implemented as part of CTU/MIX/DVC AudioDMAC/AudioDMACpp are implemented as part of SSI/SRC It is nice sense that these all devices are implemented as mod. This patch makes SSIU mod base common method Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Renesas sound needs many devices (SSI/SSIU/SRC/CTU/MIX/DVC/CMD/AudioDMAC/AudioDMACpp). SSI/SRC/CTU/MIX/DVC are implemented as module. SSI parent, SSIU are implemented as part of SSI CMD is implemented as part of CTU/MIX/DVC AudioDMAC/AudioDMACpp are implemented as part of SSI/SRC It is nice sense that these all devices are implemented as mod. This patch makes CMD mod base common method Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Renesas sound needs many devices (SSI/SSIU/SRC/CTU/MIX/DVC/CMD/AudioDMAC/AudioDMACpp). SSI/SRC/CTU/MIX/DVC are implemented as module. SSI parent, SSIU are implemented as part of SSI CMD is implemented as part of CTU/MIX/DVC AudioDMAC/AudioDMACpp are implemented as part of SSI/SRC It is nice sense that these all devices are implemented as mod. This patch makes DMA mod bse common method Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Renesas sound needs many devices (SSI/SSIU/SRC/CTU/MIX/DVC/CMD/AudioDMAC/AudioDMACpp). SSI/SRC/CTU/MIX/DVC are implemented as module. SSI parent, SSIU are implemented as part of SSI CMD is implemented as part of CTU/MIX/DVC AudioDMAC/AudioDMACpp are implemented as part of SSI/SRC It is nice sense that these all devices are implemented as mod. DMA will be implemented as module. Then rsnd_dma_ops will be rebased to rsnd_mod_ops, but these are similar, but different function. This patch modify rsnd_dma_ops same style as rsnd_mod_ops. This is prepare for final merge Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Renesas sound needs many devices (SSI/SSIU/SRC/CTU/MIX/DVC/CMD/AudioDMAC/AudioDMACpp). SSI/SRC/CTU/MIX/DVC are implemented as module. SSI parent, SSIU are implemented as part of SSI CMD is implemented as part of CTU/MIX/DVC AudioDMAC/AudioDMACpp are implemented as part of SSI/SRC It is nice sense that these all devices are implemented as mod. DMA will be implemented as module. Then rsnd_dma will be mod base. This patch makes rsnd_dma mod base, but still not yet completely finished. This mod is not yet installed to system at this point. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Current ssi.c driver has random access to SSISR register. Let's use common rsnd_ssi_status_xxx() function Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Current Renesas sound driver doesn't have 1:1 relationship between stream <-> mod because it is supporting MIX. Because of this reason rsnd_mod_interrupt() is searching correspond mod by for loop. But this loop is not needed, because each mod has own type. This patch avoid pointless loop by using mod->type. This patch is good for SSI-parent support, because stream might have 2 SSI as SSI-parent/child. SSI interrupt handler will be called twice if stream has SSI-parent without this patch. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Current SSI/SRC restarts HW if under/over flow happened to avoid L/R invert issue. But it will stop HW if too many error happen. But if it stops on HW, other side under/over flow happen. OTHA, it will be forever loop interrupt if something strange error happen on HW/driver without escape route of large number error. To avoid this issue, it indicates error message if large number error occur, and disables error interrupt. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Renesas sound needs many devices (SSI/SSIU/SRC/CTU/MIX/DVC/CMD/AudioDMAC/AudioDMACpp). SSI/SRC/CTU/MIX/DVC are implemented as module. SSI parent, SSIU are implemented as part of SSI CMD is implemented as part of CTU/MIX/DVC AudioDMAC/AudioDMACpp are implemented as part of SSI/SRC It is nice sense that these all devices are implemented as mod. Current rsnd is controling each mod's status on mod. But it was not good design for SSI, because stream might has SSI-parent. In such case, it can't play/capture in same time, because SSI-parent is used as normal SSI in other stream, but it shares same status. To avoid this issue each mod's status is controlled by rsnd_dai_stream instead of rsnd_mod. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Because SRC is connected to DMA and DMA want to keep dreq when stop timing. This patch makes SRC stop SRC.out only when stop timing. And it stops both SRC.out/SRC.in when quit timing Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Part of SSI IRQ enable/disable was controlled by SRU (on Gen1) or CMD (on Gen2). Because of this reason SSI IRQ function was implemented under src.c. but it is not understandable. Let's move it to ssi.c Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Renesas sound needs many devices (SSI/SSIU/SRC/CTU/MIX/DVC/CMD/AudioDMAC/AudioDMACpp). SSI/SRC/CTU/MIX/DVC are implemented as module. SSI parent, SSIU are implemented as part of SSI CMD is implemented as part of CTU/MIX/DVC AudioDMAC/AudioDMACpp are implemented as part of SSI/SRC It is nice sense that these all devices are implemented as mod. Current rsnd_dma_of_path is assuming that all mods are related to DMA. But it will be wrong. This patch tidyup this wrong assumption Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Current Renesas sound is supporting PIO fallback if it can't use DMA. In such case, it should remove all attached modules, but current driver is missing about CTU/MIX. Because current implement requests specific mod for remove. To avoid same things in future, this patch removes all mods, and re-connects SSI when PIO fallback case. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Renesas sound needs many devices (SSI/SSIU/SRC/CTU/MIX/DVC/CMD/AudioDMAC/AudioDMACpp). SSI/SRC/CTU/MIX/DVC are implemented as module. SSI parent, SSIU are implemented as part of SSI CMD is implemented as part of CTU/MIX/DVC AudioDMAC/AudioDMACpp are implemented as part of SSI/SRC It is nice sense that these all devices are implemented as mod. DMAC/SSIU/SSI-parent/CMD will be implemented as module, but these are not customer controlled module. These should be automatically install to system. Because of this, rsnd_dai_connect() should be called from each mod. SSI can be very special, because it will be installed as SSI-parent / SSI-child. Thus, new rsnd_dai_connect() has type parameter which should be mod->type except SSI-parent Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Renesas sound needs many devices (SSI/SSIU/SRC/CTU/MIX/DVC/CMD/AudioDMAC/AudioDMACpp). SSI/SRC/CTU/MIX/DVC are implemented as module. SSI parent, SSIU are implemented as part of SSI CMD is implemented as part of CTU/MIX/DVC AudioDMAC/AudioDMACpp are implemented as part of SSI/SRC It is nice sense that these all devices are implemented as mod. DMA will be implemented as module. Then each rsnd_dma_ops will be rsnd_mod_ops. But current rsnd_dma_ops::init means "DMA attach". This patch removes .init from rsnd_dma_ops, and renames rsnd_dma_init() to rsnd_dma_attach() Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Renesas sound needs many devices (SSI/SSIU/SRC/CTU/MIX/DVC/CMD/AudioDMAC/AudioDMACpp). SSI/SRC/CTU/MIX/DVC are implemented as module. SSI parent, SSIU are implemented as part of SSI CMD is implemented as part of CTU/MIX/DVC AudioDMAC/AudioDMACpp are implemented as part of SSI/SRC It is nice sense that these all devices are implemented as mod. DMA will be implemented as module. Current DMA definition is no longer needed on rsnd.h. Let's move it to dma.c Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Kuninori Morimoto authored
Renesas sound needs many devices (SSI/SSIU/SRC/CTU/MIX/DVC/CMD/AudioDMAC/AudioDMACpp). SSI/SRC/CTU/MIX/DVC are implemented as module. SSI parent, SSIU are implemented as part of SSI CMD is implemented as part of CTU/MIX/DVC AudioDMAC/AudioDMACpp are implemented as part of SSI/SRC It is nice sense that these all devices are implemented as mod. Current rsnd_mod is member of rsnd_mod. But the DMA user is only SSI/SRC. This DMA will be implemented as module. As 1st step, DMA become SSI/SRC member by this patch. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Linus Torvalds authored
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- 15 Nov, 2015 6 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf updates from Thomas Gleixner: "Mostly updates to the perf tool plus two fixes to the kernel core code: - Handle tracepoint filters correctly for inherited events (Peter Zijlstra) - Prevent a deadlock in perf_lock_task_context (Paul McKenney) - Add missing newlines to some pr_err() calls (Arnaldo Carvalho de Melo) - Print full source file paths when using 'perf annotate --print-line --full-paths' (Michael Petlan) - Fix 'perf probe -d' when just one out of uprobes and kprobes is enabled (Wang Nan) - Add compiler.h to list.h to fix 'make perf-tar-src-pkg' generated tarballs, i.e. out of tree building (Arnaldo Carvalho de Melo) - Add the llvm-src-base.c and llvm-src-kbuild.c files, generated by the 'perf test' LLVM entries, when running it in-tree, to .gitignore (Yunlong Song) - libbpf error reporting improvements, using a strerror interface to more precisely tell the user about problems with the provided scriptlet, be it in C or as a ready made object file (Wang Nan) - Do not be case sensitive when searching for matching 'perf test' entries (Arnaldo Carvalho de Melo) - Inform the user about objdump failures in 'perf annotate' (Andi Kleen) - Improve the LLVM 'perf test' entry, introduce a new ones for BPF and kbuild tests to check the environment used by clang to compile .c scriptlets (Wang Nan)" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (32 commits) perf/x86/intel/rapl: Remove the unused RAPL_EVENT_DESC() macro tools include: Add compiler.h to list.h perf probe: Verify parameters in two functions perf session: Add missing newlines to some pr_err() calls perf annotate: Support full source file paths for srcline fix perf test: Add llvm-src-base.c and llvm-src-kbuild.c to .gitignore perf: Fix inherited events vs. tracepoint filters perf: Disable IRQs across RCU RS CS that acquires scheduler lock perf test: Do not be case sensitive when searching for matching tests perf test: Add 'perf test BPF' perf test: Enhance the LLVM tests: add kbuild test perf test: Enhance the LLVM test: update basic BPF test program perf bpf: Improve BPF related error messages perf tools: Make fetch_kernel_version() publicly available bpf tools: Add new API bpf_object__get_kversion() bpf tools: Improve libbpf error reporting perf probe: Cleanup find_perf_probe_point_from_map to reduce redundancy perf annotate: Inform the user about objdump failures in --stdio perf stat: Make stat options global perf sched latency: Fix thread pid reuse issue ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler fix from Thomas Gleixner: "A single fix to prevent math underflow in the numa balancing code" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/numa: Fix math underflow in task_tick_numa()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull liblockdep fixes from Thomas Gleixner: "Three small patches to synchronize liblockdep with the latest core changes" * 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: tools/liblockdep: explicitly declare lockdep API we call from liblockdep tools/liblockdep: add userspace versions of WRITE_ONCE and RCU_INIT_POINTER tools/liblockdep: remove task argument from debug_check_no_locks_held
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Thomas Gleixner: "A couple of fixes and updates related to x86: - Fix the W+X check regression on XEN - The real fix for the low identity map trainwreck - Probe legacy PIC early instead of unconditionally allocating legacy irqs - Add cpu verification to long mode entry - Adjust the cache topology to AMD Fam17H systems - Let Merrifield use the TSC across S3" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpu: Call verify_cpu() after having entered long mode too x86/setup: Fix low identity map for >= 2GB kernel range x86/mm: Skip the hypervisor range when walking PGD x86/AMD: Fix last level cache topology for AMD Fam17h systems x86/irq: Probe for PIC presence before allocating descs for legacy IRQs x86/cpu/intel: Enable X86_FEATURE_NONSTOP_TSC_S3 for Merrifield
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Linus Torvalds authored
Merge branches 'irq-urgent-for-linus' and 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq and timer fixes from Thomas Gleixner: - An irq regression fix to restore the wakeup behaviour of chained interrupts. - A timer fix for a long standing race versus timers scheduled on a target cpu which got exposed by recent changes in the workqueue implementation. * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: genirq/PM: Restore system wake up from chained interrupts * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: timers: Use proper base migration in add_timer_on()
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git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds authored
Pull MIPS updates from Ralf Baechle: "These are the highlists of the main MIPS pull request for 4.4: - Add latencytop support - Support appended DTBs - VDSO support and initially use it for gettimeofday. - Drop the .MIPS.abiflags and ELF NOTE sections from vmlinux - Support for the 5KE, an internal test core. - Switch all MIPS platfroms to libata drivers. - Improved support, cleanups for ralink and Lantiq platforms. - Support for the new xilfpga platform. - A number of DTB improvments for BMIPS. - Improved support for CM and CPS. - Minor JZ4740 and BCM47xx enhancements" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (120 commits) MIPS: idle: add case for CPU_5KE MIPS: Octeon: Support APPENDED_DTB MIPS: vmlinux: create a section for appended DTB MIPS: Clean up compat_siginfo_t MIPS: Fix PAGE_MASK definition MIPS: BMIPS: Enable GZIP ramdisk and timed printks MIPS: Add xilfpga defconfig MIPS: xilfpga: Add mipsfpga platform code MIPS: xilfpga: Add xilfpga device tree files. dt-bindings: MIPS: Document xilfpga bindings and boot style MIPS: Make MIPS_CMDLINE_DTB default MIPS: Make the kernel arguments from dtb available MIPS: Use USE_OF as the guard for appended dtb MIPS: BCM63XX: Use pr_* instead of printk MIPS: Loongson: Cleanup CONFIG_LOONGSON_SUSPEND. MIPS: lantiq: Disable xbar fpi burst mode MIPS: lantiq: Force the crossbar to big endian MIPS: lantiq: Initialize the USB core on boot MIPS: lantiq: Return correct value for fpi clock on ar9 MIPS: ralink: Add missing clock on rt305x ...
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- 14 Nov, 2015 3 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "Here are a collection of small fixes tha have been gathered for 4.4-rc1. The only significant changes are those in PCI drivers Kconfig, to use "depends on" instead of "select" for CONFIG_ZONE_DMA. A reverse select is often more user-friendly, but in this case, it makes hard to manage with the conflict with ZONE_DEVICE, so changed in such a way for now. Others are all small fixes and quirks: an error check in soundcore reigster_chrdev(), HD-audio HDMI/DP phantom jack fix, Intel Broxton DP quirk, USB-audio DSD device quirk, some constifications, etc" * tag 'sound-fix-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: pci: depend on ZONE_DMA ALSA: hda - Simplify phantom jack handling for HDMI/DP ALSA: hda/hdmi - apply Skylake fix-ups to Broxton display codec ALSA: ctxfi: constify rsc ops structures ALSA: usb: Add native DSD support for Aune X1S ALSA: oxfw: add an comment to Kconfig for TASCAM FireOne sound: fix check for error condition of register_chrdev()
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git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arcLinus Torvalds authored
Pull ARC fixes from Vineet Gupta: "Found a couple of brown paper bag bugs with the prev pull request (including a SMP build breakage report from Guenter). Since these are urgent I also decided to send over a bunch of other pending fixes which could have otherwise waited an rc or two. Summary: - A bunch of brown paper bag bugs (MAINTAINERS list email, SMP build failure) - cpu_relax() now compiler barrier for UP as well - handling of userspace Bus Errors for ARCompact builds" * tag 'arc-4.4-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: Fix silly typo in MAINTAINERS file ARC: cpu_relax() to be compiler barrier even for UP ARC: use ASL assembler mnemonic ARC: [arcompact] Handle bus error from userspace as Interrupt not exception ARC: remove extraneous header include ARCv2: lib: memcpy: use local symbols
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Vineet Gupta authored
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