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* tracing: Move syscalls metadata handling from arch to coreFrederic Weisbecker2009-10-144-140/+91
| | | | | | | | | | | | | | | | | | | | | | | | Most of the syscalls metadata processing is done from arch. But these operations are mostly generic accross archs. Especially now that we have a common variable name that expresses the number of syscalls supported by an arch: NR_syscalls, the only remaining bits that need to reside in arch is the syscall nr to addr translation. v2: Compare syscalls symbols only after the "sys" prefix so that we avoid spurious mismatches with archs that have syscalls wrappers, in which case syscalls symbols have "SyS" prefixed aliases. (Reported by: Heiko Carstens) Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Li Zefan <lizf@cn.fujitsu.com> Cc: Masami Hiramatsu <mhiramat@redhat.com> Cc: Jason Baron <jbaron@redhat.com> Cc: Lai Jiangshan <laijs@cn.fujitsu.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Paul Mundt <lethal@linux-sh.org>
* tracing: Enable "__cold" functionsJiri Olsa2009-10-141-0/+1
| | | | | | | | | | | | | | | | | | Based on the commit: a586df06 "x86: Support __attribute__((__cold__)) in gcc 4.3" some of the functions goes to the ".text.unlikely" section. Looks like there's not many of them (I found printk, panic, __ssb_dma_not_implemented, fat_fs_error), but still worth to include I think. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> LKML-Reference: <20091013203426.175845614@goodmis.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* tracing: Enable records during the module loadJiri Olsa2009-10-141-8/+30
| | | | | | | | | | | | | | | I was debuging some module using "function" and "function_graph" tracers and noticed, that if you load module after you enabled tracing, the module's hooks will convert only to NOP instructions. The attached patch enables modules' hooks if there's function trace allready on, thus allowing to trace module functions. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> LKML-Reference: <20091013203425.896285120@goodmis.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* tracing: Support multiple pids in set_pid_ftrace filejolsa@redhat.com2009-10-142-71/+167
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Adding the possibility to set more than 1 pid in the set_pid_ftrace file, thus allowing to trace more than 1 independent processes. Usage: sh-4.0# echo 284 > ./set_ftrace_pid sh-4.0# cat ./set_ftrace_pid 284 sh-4.0# echo 1 >> ./set_ftrace_pid sh-4.0# echo 0 >> ./set_ftrace_pid sh-4.0# cat ./set_ftrace_pid swapper tasks 1 284 sh-4.0# echo 4 > ./set_ftrace_pid sh-4.0# cat ./set_ftrace_pid 4 sh-4.0# echo > ./set_ftrace_pid sh-4.0# cat ./set_ftrace_pid no pid sh-4.0# Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <20091013203425.565454612@goodmis.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* function-graph/x86: Replace unbalanced ret with jmpSteven Rostedt2009-10-142-8/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | The function graph tracer replaces the return address with a hook to trace the exit of the function call. This hook will finish by returning to the real location the function should return to. But the current implementation uses a ret to jump to the real return location. This causes a imbalance between calls and ret. That is the original function does a call, the ret goes to the handler and then the handler does a ret without a matching call. Although the function graph tracer itself still breaks the branch predictor by replacing the original ret, by using a second ret and causing an imbalance, it breaks the predictor even more. This patch replaces the ret with a jmp to keep the calls and ret balanced. I tested this on one box and it showed a 1.7% increase in performance. Another box only showed a small 0.3% increase. But no box that I tested this on showed a decrease in performance by making this change. Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Acked-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <20091013203425.042034383@goodmis.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* Merge branch 'tracing/core' of ↵Ingo Molnar2009-10-134-6/+43
|\ | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into tracing/core
| * tracing: Remove unused ftrace_trace_addr helperFrederic Weisbecker2009-10-131-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | Remove the ftrace_trace_addr() function as only its off-case is implemented and there are no users of it currently. But we keep ftrace_graph_addr() off-case, in case someone come to use the function graph tracer to profit from top-level callers filtering. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Li Zefan <lizf@cn.fujitsu.com>
| * tracing: Rename set_ftrace to set_bootup_ftraceFrederic Weisbecker2009-10-131-2/+2
| | | | | | | | | | | | | | | | | | Do this rename because set_ftrace is too much generic and not enough self-explainable as a name. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Li Zefan <lizf@cn.fujitsu.com>
| * ftrace: add kernel command line graph function filteringStefan Assmann2009-10-122-0/+41
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a command line parameter to allow limiting the function graphs that are traced on boot up from the given top-level callers , when ftrace=function_graph is specified. This patch adds the following command line option: ftrace_graph_filter=function-list Where function-list is a comma separated list of functions to filter. [fweisbec@gmail.com: picked the documentation changes from the v2 patch] Signed-off-by: Stefan Assmann <sassmann@redhat.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> LKML-Reference: <4AD2DEB9.2@redhat.com> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
* | Merge branch 'tracing/urgent' into tracing/coreIngo Molnar2009-10-13327-1960/+5508
|\ \ | |/ |/| | | | | | | | | Merge reason: Pick up tracing/filters fix from the urgent queue, we will queue up dependent patches. Signed-off-by: Ingo Molnar <mingo@elte.hu>
| * tracing/filters: Fix memory leak when setting a filterLi Zefan2009-10-131-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | Every time we set a filter, we leak memory allocated by postfix_append_operand() and postfix_append_op(). Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Tom Zanussi <tzanussi@gmail.com> Cc: <stable@kernel.org> # for v2.6.31.x LKML-Reference: <4AD3D7D9.4070400@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
| * tracing: fix trace_vprintk callSteven Rostedt2009-10-091-1/+1
| | | | | | | | | | | | | | | | | | The addition of trace_array_{v}printk used the wrong function for trace_vprintk to call. This broke trace_marker and trace_vprintk itself. Although trace_printk may not have been affected by those that end up calling trace_vbprintk. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * tracing: user local buffer variable for trace branch tracerSteven Rostedt2009-10-071-3/+5
| | | | | | | | | | | | | | | | | | | | | | Just using the tr->buffer for the API to trace_buffer_lock_reserve is not good enough. This is because the tr->buffer may change, and we do not want to commit with a different buffer that we reserved from. This patch uses a local variable to hold the buffer that was used to reserve and commit with. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * tracing: fix warning on kernel/trace/trace_branch.c andtrace_hw_branches.cZhenwen Xu2009-10-072-4/+6
| | | | | | | | | | | | | | | | | | | | fix warnings that caused the API change of trace_buffer_lock_reserve() change files: kernel/trace/trace_hw_branch.c kernel/trace/trace_branch.c Signed-off-by: Zhenwen Xu <helight.xu@gmail.com> LKML-Reference: <20091008012146.GA4170@helight> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * ftrace: check for failure for all conversionsSteven Rostedt2009-10-071-8/+3
| | | | | | | | | | | | | | | | | | Due to legacy code from back when the dynamic tracer used a daemon, only core kernel code was checking for failures. This is no longer the case. We must check for failures any time we perform text modifications. Cc: stable@kernel.org Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * tracing: correct module boundaries for ftrace_releasejolsa@redhat.com2009-10-072-9/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | When the module is about the unload we release its call records. The ftrace_release function was given wrong values representing the module core boundaries, thus not releasing its call records. Plus making ftrace_release function module specific. Signed-off-by: Jiri Olsa <jolsa@redhat.com> LKML-Reference: <1254934835-363-3-git-send-email-jolsa@redhat.com> Cc: stable@kernel.org Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * tracing: fix transposed numbers of lock_depth and preempt_countSteven Rostedt2009-10-071-6/+8
| | | | | | | | | | | | | | The lock_depth and preempt_count numbers in the latency format is transposed. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * trace: Fix missing assignment in trace_ctxwake_*Hiroshi Shimamoto2009-10-061-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The state char variable S should be reassigned, if S == 0. We are missing the state of the task that is going to sleep for the context switch events (in the raw mode). Fortunately the problem arises with the sched_switch/wake_up tracers, not the sched trace events. The formers are legacy now. But still, that was buggy. Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> Cc: Steven Rostedt <srostedt@redhat.com> Acked-by: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <4AC43118.6050409@ct.jp.nec.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
| * tracing: Use free_percpu instead of kfreeFrederic Weisbecker2009-10-051-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | In the event->profile_enable() failure path, we release the per cpu buffers using kfree which is wrong because they are per cpu pointers. Although free_percpu only wraps kfree for now, that may change in the future so lets use the correct way. Reported-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Li Zefan <lizf@cn.fujitsu.com>
| * tracing: Check total refcount before releasing bufs in profile_enable failureFrederic Weisbecker2009-10-051-5/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | When we call the profile_enable() callback of an event, we release the shared perf event tracing buffers unconditionnaly in the failure path. This is wrong because there may be other users of these. Then check the total refcount before doing this. Reported-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Li Zefan <lizf@cn.fujitsu.com>
| * Merge branch 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_devLinus Torvalds2009-10-037-13/+34
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev: m32r: Fix IPI function calls for SMP m32r: Fix set_memory() for DISCONTIGMEM m32r: add rtc_lock variable m32r: define ioread* and iowrite* macros m32r: export delay loop symbols m32r: fix tme_handler
| | * m32r: Fix IPI function calls for SMPToshihiro HANAWA2009-10-041-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch fixes the m32r SMP kernel after 2.6.27. A part of the following patch breaks m32r SMP operation. > m32r: convert to generic helpers for IPI function calls > commit 7b7426c8a615cf61df9a77b9df7d5b75d91e3fa0 In the above patch, a CALL_FUNC_SINGLE_IPI was newly introduced, but the its IPI vector number was wrong in the patch code. The m32r SMP kernel hanged-up during boot operation, because the CPU_BOOT_IPI was called instead of CALL_FUNC_SINGLE_IPI (CPU_BOOT_IPI had no side effect at that time because the 2nd core had already been started up), as a result, csd_unlock() was not called, then a dead lock occurred in csd_lock_wait() after the detection of Compact Flash memory as IDE generic disk. Signed-off-by: Toshihiro HANAWA <hanawa@ccs.tsukuba.ac.jp> Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
| | * m32r: Fix set_memory() for DISCONTIGMEMHirokazu Takata2009-10-041-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In case CONFIG_DISCONTIGMEM is set, the memory size of system was always determined by CONFIG_MEMORY_SIZE and was not changeable. This patch fixes set_memory() of arch/m32r/mm/discontig.c so that we can specify memory size by the "mem=<size>" kernel parameter. Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
| | * m32r: add rtc_lock variableHirokazu Takata2009-10-041-0/+9
| | | | | | | | | | | | | | | | | | | | | Add a spinlock variable "rtc_lock". This is taken from arch/arm/kernel/time.c. Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
| | * m32r: define ioread* and iowrite* macrosHirokazu Takata2009-10-041-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Define ioread* and iowrite* macros to fix the following build errors: CC [M] drivers/uio/uio_smx.o drivers/uio/uio_smx.c: In function 'smx_handler': drivers/uio/uio_smx.c:31: error: implicit declaration of function 'ioread32' drivers/uio/uio_smx.c:37: error: implicit declaration of function 'iowrite32' Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
| | * m32r: export delay loop symbolsHirokazu Takata2009-10-042-6/+4
| | | | | | | | | | | | | | | | | | | | | | | | - Move EXPORT_SYMBOL lines of delay loop functions from arch/m32r/kernel/m32r_ksyms.c to arch/m32r/lib/delay.c. - Export __ndelay. Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
| | * m32r: fix tme_handlerHirokazu Takata2009-10-041-4/+8
| | | | | | | | | | | | | | | | | | | | | Fix pmd_bad check code of tme_handler (TLB Miss Exception handler). The correct _KERNPG_TABLE value is not 0x263(=611) but 0x163. Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
| * | tty: Avoid dropping ldisc_mutex over hangup tty re-initializationLinus Torvalds2009-10-031-5/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A couple of people have hit the WARN_ON() in drivers/char/tty_io.c, tty_open() that is unhappy about seeing the tty line discipline go away during the tty hangup. See for example http://bugzilla.kernel.org/show_bug.cgi?id=14255 and the reason is that we do the tty_ldisc_halt() outside the ldisc_mutex in order to be able to flush the scheduled work without a deadlock with vhangup_work. However, it turns out that we can solve this particular case by - using "cancel_delayed_work_sync()" in tty_ldisc_halt(), which waits for just the particular work, rather than synchronizing with any random outstanding pending work. This won't deadlock, since the buf.work we synchronize with doesn't care about the ldisc_mutex, it just flushes the tty ldisc buffers. - realize that for this particular case, we don't need to wait for any hangup work, because we are inside the hangup codepaths ourselves. so as a result we can just drop the flush_scheduled_work() entirely, and then move the tty_ldisc_halt() call to inside the mutex. That way we never expose the partially torn down ldisc state to tty_open(), and hold the ldisc_mutex over the whole sequence. Reported-by: Ingo Molnar <mingo@elte.hu> Reported-by: Heinz Diehl <htd@fancy-poultry.org> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | Merge branch 'for-linus' of ↵Linus Torvalds2009-10-0324-256/+512
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 * 'for-linus' of ssh://master.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (21 commits) ALSA: usb - Use strlcat() correctly ALSA: Fix invalid __exit in sound/mips/*.c ALSA: hda - Fix / improve ALC66x parser ALSA: ctxfi: Swapped SURROUND-SIDE mute sound: Make keywest_driver static ALSA: intel8x0 - Mute External Amplifier by default for Sony VAIO VGN-B1VP ALSA: hda - Fix digita/analog mic auto-switching with IDT codecs ASoC: fix kconfig order of Blackfin drivers ALSA: hda - Added quirk to enable sound on Toshiba NB200 ASoC: Fix dependency of CONFIG_SND_PXA2XX_SOC_IMOTE2 ALSA: Don't assume i2c device probing always succeeds ALSA: intel8x0 - Mute External Amplifier by default for Sony VAIO VGN-T350P ALSA: echoaudio - Re-enable the line-out control for the Mia card ALSA: hda - Resurrect input-source mixer of ALC268 model=acer ALSA: hda - Analog Devices AD1984A add HP Touchsmart model ALSA: hda - Add HP Pavilion dv4t-1300 to MSI whitelist ALSA: hda - CD-audio sound for hda-intel conexant benq laptop ASoC: DaVinci: Correct McASP FIFO initialization ASoC: Davinci: Fix race with cpu_dai->dma_data ASoC: DaVinci: Fix divide by zero error during 1st execution ...
| | * \ Merge branch 'fix/hda' into for-linusTakashi Iwai2009-10-036-94/+323
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| | | * | ALSA: hda - Fix / improve ALC66x parserTakashi Iwai2009-10-021-86/+155
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The auto-parser for ALC662/663/272 codecs doesn't work properly when a speaker is connected to mono NID 0x17, and doesn't handle the dynamic DAC assignment properly. This patch fixes the issues and also improves the assignment of DACs so that HP and speakers can have independent volume controls. Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | | * | ALSA: hda - Fix digita/analog mic auto-switching with IDT codecsTakashi Iwai2009-10-011-6/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the auto-mic switching between an analog and a digital mic is needed with IDT codecs, the current driver doesn't reset the connection of the digital mux. This patch fixes the behavior by checking both mux connections properly. Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | | * | ALSA: hda - Added quirk to enable sound on Toshiba NB200Manoj Iyer2009-10-011-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Patch was tested on Toshiba NB200 and is found to enable sound. Signed-off-by: Manoj Iyer <manoj.iyer@canonical.com> Cc: stable@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | | * | ALSA: hda - Resurrect input-source mixer of ALC268 model=acerTakashi Iwai2009-09-301-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the commit fdbc66266c21976027938642f60e0f047149a61a, I mistakenly replaced the capture mixer array for ALC268_ACER to nosrc version although this should be kept to alt_mixer. Now fixed back. Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | | * | ALSA: hda - Analog Devices AD1984A add HP Touchsmart modelMiguel de Barros2009-09-292-0/+140
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Reference: ALSA bug #0004614 https://bugtrack.alsa-project.org/alsa-bug/view.php?id=4614 port-A (0x11) - front hp-out port-D (0x12) - rear line out port-E (0x1c) - front mic-in port-F (0x16) - Internal speakers digital-mic (0x17) - Internal mic init verbs, mixers, jack sensing and PCI_QUIRK to support this hardware Signed-off-by: Miguel de Barros <miguel.de.barros@bluewin.ch> Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | | * | ALSA: hda - Add HP Pavilion dv4t-1300 to MSI whitelistDaniel T Chen2009-09-241-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BugLink: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=547994 Enable MSI by default for this Pavilion model. Signed-off-by: Daniel T Chen <crimsun@ubuntu.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | | * | ALSA: hda - CD-audio sound for hda-intel conexant benq laptopLukasz Marcinowski2009-09-241-1/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After puting a cd-audio inside my laptop there was no sound out here, so I decided to install alsa-driver with debug level and setup a model=test, it didn't help, but then I look at source code and added this few lines, now cd-audio is working both when playback/recording. [Additional minor fixes of mixer element/item names by tiwai] Signed-off-by: Lukasz Marcinowski <nowymarluk@wp.pl> Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | * | | Merge branch 'fix/asoc' into for-linusTakashi Iwai2009-10-0316-165/+155
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| | | * \ \ Merge remote branch 'takashi/fix/asoc' into for-2.6.32Mark Brown2009-10-011-1/+1
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| | | | * | | ASoC: Fix dependency of CONFIG_SND_PXA2XX_SOC_IMOTE2Takashi Iwai2009-10-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | wm8940 requires I2C. Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | | * | | | ASoC: fix kconfig order of Blackfin driversBarry Song2009-10-011-49/+49
| | | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some of the Blackfin options don't directly follow the kconfig options they depend on, so kconfig is unable to display the proper tree. So sort the options such they expand/collapse properly. Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| | | * | | ASoC: DaVinci: Correct McASP FIFO initializationChaithrika U S2009-09-231-18/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | McASP write FIFO registers should be modified for playback and read FIFO registers for capture. Check the PCM mode before manipulating the FIFO registers. Currently, irrespective of playback/capture both the FIFOs are enabled or disbaled. This resulted in errors in audio loopback mode. Signed-off-by: Chaithrika U S <chaithrika@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| | | * | | ASoC: Davinci: Fix race with cpu_dai->dma_dataTroy Kisky2009-09-235-62/+29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch removes references to cpu_dai->dma_data. It makes struct davinci_pcm_dma_params part of struct davinci_mcbsp_dev or struct davinci_audio_dev. It removes the unused name variable from davinci_pcm_dma_params. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| | | * | | ASoC: DaVinci: Fix divide by zero error during 1st executionTroy Kisky2009-09-232-8/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When both playback and capture stream were open davinci_i2s_hw_params was setting parameters for the wrong stream. The fix for davinci_i2s_hw_params is sufficient, but it looks like a race still happens in davici_pcm_open. This patch also makes the race smaller but the next patch provides a better fix. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| | | * | | ASoC: Blackfin: fix inverted handling of SPORT0 on PORT F/GCliff Cai2009-09-232-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Cliff Cai <cliff.cai@analog.com> Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| | * | | | ALSA: usb - Use strlcat() correctlyTakashi Iwai2009-10-021-9/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Don't pass the advanced position to strlcat() but just gives the buffer head position so that the max size limit can be checked correctly. Introduced a new helper function to standaralize strlcat() calls. Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | * | | | ALSA: Fix invalid __exit in sound/mips/*.cTakashi Iwai2009-10-022-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The remove callback has to be marked as __devexit, as the dynamic unbind is possible. Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | * | | | ALSA: ctxfi: Swapped SURROUND-SIDE muteSven Eckelmann2009-10-021-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On Soundblaster X-FI Titenium with emu20k2 the SIDE and SURROUND mute functions are swapped. It was checked with 'speaker-test -c 8 -s 3' and (un)mute surround or 'speaker-test -c 8 -s 7' and (un)mute side. The volume seems not to be affected and works as expected. Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | * | | | sound: Make keywest_driver staticJean Delvare2009-10-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I can't see any reason for struct i2c_driver keywest_driver to not be static. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | * | | | ALSA: intel8x0 - Mute External Amplifier by default for Sony VAIO VGN-B1VPDaniel T Chen2009-10-021-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BugLink: https://bugs.launchpad.net/bugs/410933 This Sony VAIO model also needs External Amplifier unmuted for audible playback, so make sure we set the inv_eapd quirk. Signed-off-by: Daniel T Chen <crimsun@ubuntu.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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