aboutsummaryrefslogtreecommitdiffstats
path: root/sound/drivers
Commit message (Collapse)AuthorAge
...
* Merge branch 'dummy-ctl-inactive' of ↵Takashi Iwai2012-10-21
|\ | | | | | | | | | | | | | | git://git.alsa-project.org/alsa-kprivate into for-next Quite a few mixer applications do not handle deactivated controls correctly. This patch adds such controls to snd-dummy to make crash^H^H^H^H^Htesting these apps easier.
| * ALSA: dummy: allow disabling mixer controlsClemens Ladisch2012-10-20
| | | | | | | | | | | | | | | | To make the testing of deactivated mixer controls easier (and for people with common hardware, possible), add a control that deactivates some other controls. Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
* | ALSA: aloop - add locking to timer accessOmair Mohammed Abdullah2012-10-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the loopback timer handler is running, calling del_timer() (for STOP trigger) will not wait for the handler to complete before deactivating the timer. The timer gets rescheduled in the handler as usual. Then a subsequent START trigger will try to start the timer using add_timer() with a timer pending leading to a kernel panic. Serialize the calls to add_timer() and del_timer() using a spin lock to avoid this. Signed-off-by: Omair Mohammed Abdullah <omair.m.abdullah@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* | sound: Remove unnecessary semicolonPeter Senna Tschudin2012-10-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A simplified version of the semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r1@ statement S; position p,p1; @@ S@p1;@p @script:python r2@ p << r1.p; p1 << r1.p1; @@ if p[0].line != p1[0].line_end: cocci.include_match(False) @@ position r1.p; @@ -;@p // </smpl> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* | ALSA: opl4: use list_move_tail instead of list_del/list_add_tailWei Yongjun2012-09-05
|/ | | | | | | | Using list_move_tail() instead of list_del() + list_add_tail(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* ALSA: platform: Check CONFIG_PM_SLEEP instead of CONFIG_PMTakashi Iwai2012-08-09
| | | | | | | | | | | When CONFIG_PM is set but CONFIG_PM_SLEEP is unset, SIMPLE_DEV_PM_OPS() ignores the given functions, and this leads to compile warnings. For avoiding this, simply check CONFIG_PM_SLEEP instead of CONFIG_PM. Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* ALSA: mpu401: Fix missing initialization of irq fieldTakashi Iwai2012-07-25
| | | | | | | | | | | The irq field of struct snd_mpu401 is supposed to be initialized to -1. Since it's set to zero as of now, a probing error before the irq installation results in a kernel warning "Trying to free already-free IRQ 0". Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=44821 Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* ALSA: Convert to new pm_ops for PCI driversTakashi Iwai2012-07-03
| | | | | | | | | | Straightforward conversion to the new pm_ops from the legacy suspend/resume ops. Since we change vx222, vx_core and vxpocket have to be converted, too. Signed-off-by: Takashi Iwai <tiwai@suse.de>
* ALSA: convert PM ops of platform_driver to new pm opsTakashi Iwai2012-07-03
| | | | Signed-off-by: Takashi Iwai <tiwai@suse.de>
* ALSA: Add missing .owner=THIS_MODULE to platform_driver definitionsTakashi Iwai2012-07-02
| | | | Signed-off-by: Takashi Iwai <tiwai@suse.de>
* ALSA: snd-aloop - improve the sample copy accurracyJaroslav Kysela2012-05-15
| | | | | | | | | Maintain both streams (playback, capture) synchronized. Previous code didn't take in account the small byte count drifts caused by the irq position rounding. Signed-off-by: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* Documentation: remove references to /etc/modprobe.confLucas De Marchi2012-03-30
| | | | | | | | | | | | | | | | Usage of /etc/modprobe.conf file was deprecated by module-init-tools and is no longer parsed by new kmod tool. References to this file are replaced in Documentation, comments and Kconfig according to the context. There are also some references to the old /etc/modules.conf from 2.4 kernels that are being removed. Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi> Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* ALSA: module_param: make bool parameters really boolRusty Russell2011-12-19
| | | | | | | | | | | | module_param(bool) used to counter-intuitively take an int. In fddd5201 (mid-2009) we allowed bool or int/unsigned int using a messy trick. It's time to remove the int/unsigned int option. For this version it'll simply give a warning, but it'll break next kernel version. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* ALSA: convert sound/* to use module_platform_driver()Axel Lin2011-11-27
| | | | | | | | | This patch converts the drivers in sound/* to use the module_platform_driver() macro which makes the code smaller and a bit simpler. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* sound: Add export.h for THIS_MODULE/EXPORT_SYMBOL where neededPaul Gortmaker2011-10-31
| | | | | | | | These aren't modules, but they do make use of these macros, so they will need export.h to get that definition. Previously, they got it via the implicit module.h inclusion. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
* sound: Add module.h to the previously silent sound usersPaul Gortmaker2011-10-31
| | | | | | | | Lots of sound drivers were getting module.h via the implicit presence of it in <linux/device.h> but we are going to clean that up. So fix up those users now. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
* sound: fix drivers needing module.h not moduleparam.hPaul Gortmaker2011-10-31
| | | | | | | | | The implicit presence of module.h lured several users into incorrectly thinking that they only needed/used modparam.h but once we clean up the module.h presence, these will show up as build failures, so fix 'em now. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
* Merge branch 'topic/remove-irqf_disable' into for-linusTakashi Iwai2011-10-26
|\
| * sound: irq: Remove IRQF_DISABLEDYong Zhang2011-09-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit [e58aa3d2: genirq: Run irq handlers with interrupts disabled], We run all interrupt handlers with interrupts disabled and we even check and yell when an interrupt handler returns with interrupts enabled (see commit [b738a50a: genirq: Warn when handler enables interrupts]). So now this flag is a NOOP and can be removed. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* | ALSA: aloop - Use vmalloc bufferTakashi Iwai2011-09-24
|/ | | | | | | | snd-aloop driver is virtual and has no need for allocating contiguous pages. It'll be more system-friendly to use vmalloc buffers. Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* ALSA: mpu401: clean up interrupt specificationClemens Ladisch2011-09-14
| | | | | | | | | | | | | | | | | | | | | | | The semantics of snd_mpu401_uart_new()'s interrupt parameters are somewhat counterintuitive: To prevent the function from allocating its own interrupt, either the irq number must be invalid, or the irq_flags parameter must be zero. At the same time, the irq parameter being invalid specifies that the mpu401 code has to work without an interrupt allocated by the caller. This implies that, if there is an interrupt and it is allocated by the caller, the irq parameter must be set to a valid-looking number which then isn't actually used. With the removal of IRQF_DISABLED, zero becomes a valid irq_flags value, which forces us to handle the parameters differently. This patch introduces a new flag MPU401_INFO_IRQ_HOOK for when the device interrupt is handled by the caller, and makes the allocation of the interrupt to depend only on the irq parameter. As suggested by Takashi, the irq_flags parameter was dropped because, when used, it had the constant value IRQF_DISABLED. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* i8253: Make pcsp sound driver use the shared i8253_lockRalf Baechle2011-06-09
| | | | | | | | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Cc: Jaroslav Kysela <perex@perex.cz> Acked-by: Takashi Iwai <tiwai@suse.de> Cc: alsa-devel@alsa-project.org Link: http://lkml.kernel.org/r/20110601180610.532642190@duck.linux-mips.net Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
* i8253: Create linux/i8253.h and use it in all 8253 related filesRalf Baechle2011-06-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Link: http://lkml.kernel.org/r/20110601180610.054254048@duck.linux-mips.net Signed-off-by: Thomas Gleixner <tglx@linutronix.de> arch/arm/mach-footbridge/isa-timer.c | 2 +- arch/mips/cobalt/time.c | 2 +- arch/mips/jazz/irq.c | 2 +- arch/mips/kernel/i8253.c | 2 +- arch/mips/mti-malta/malta-time.c | 2 +- arch/mips/sgi-ip22/ip22-time.c | 2 +- arch/mips/sni/time.c | 2 +- arch/x86/kernel/apic/apic.c | 2 +- arch/x86/kernel/apm_32.c | 2 +- arch/x86/kernel/hpet.c | 2 +- arch/x86/kernel/i8253.c | 2 +- arch/x86/kernel/time.c | 2 +- drivers/block/hd.c | 2 +- drivers/clocksource/i8253.c | 2 +- drivers/input/gameport/gameport.c | 2 +- drivers/input/joystick/analog.c | 2 +- drivers/input/misc/pcspkr.c | 2 +- include/linux/i8253.h | 11 +++++++++++ sound/drivers/pcsp/pcsp.h | 2 +- 19 files changed, 29 insertions(+), 18 deletions(-)
* Fix common misspellingsLucas De Marchi2011-03-31
| | | | | | Fixes generated by 'codespell' and manually reviewed. Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
* ALSA: aloop - Fix possible IRQ lock inversionTakashi Iwai2011-03-18
| | | | | | | | | | loopback_pos_update() can be called in the timer callback, thus the lock held should be irq-safe. Otherwise you'll get AB/BA deadlock together with substream->self_group.lock. Reported-and-tested-by: Knut Petersen <Knut_Petersen@t-online.de> Cc: <stable@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* ALSA: use linux/io.h to fix compile warningsTakashi Iwai2011-02-02
| | | | | | | | | For helping to reduce Greert's regression list... src/sound/drivers/mtpav.c: error: implicit declaration of function 'inb' src/sound/drivers/mtpav.c: error: implicit declaration of function 'outb' ... Signed-off-by: Takashi Iwai <tiwai@suse.de>
* ALSA: ml403-ac97cr: Use vsprintf extension %pR for struct resourceJoe Perches2010-12-14
| | | | | Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* Merge remote branch 'alsa/devel' into topic/miscTakashi Iwai2010-10-20
|\
| * ALSA: snd-aloop - add pause supportJaroslav Kysela2010-10-20
| | | | | | | | Signed-off-by: Jaroslav Kysela <perex@perex.cz>
| * ALSA: snd-aloop - fix locking issues (running flag updates)Jaroslav Kysela2010-10-20
| | | | | | | | | | | | | | On SMP machines, the cable->running update must be atomic, otherwise stream is not started correctly sometimes. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
| * ALSA: snd-aloop: add cable#0 and cable#1 files to proc card treeJaroslav Kysela2010-10-18
| | | | | | | | | | | | Show some useful runtime information using procfs. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
* | Merge remote branch 'alsa/devel' into topic/miscTakashi Iwai2010-10-17
|\|
| * ALSA: snd-aloop - fix issue in the timer start functionJaroslav Kysela2010-10-14
| | | | | | | | | | | | | | | | | | | | In some circumstances (the rate shift value was changed), the irq_pos value may be higher than the fraction value in the timer start function. Check for it. Also, to avoid value overflow, decrease maximum period size. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
* | Merge remote branch 'alsa/devel' into topic/miscTakashi Iwai2010-10-11
|\|
| * ALSA: snd-aloop: Fix hw_params restrictions and checkingJaroslav Kysela2010-10-11
| | | | | | | | | | | | | | | | This patch fixes the hw_params restrictions when first (or playback) stream sets the final hardware parameters. Also, fix the hw_params checking in the trigger callback. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
* | Merge remote branch 'alsa/devel' into topic/miscTakashi Iwai2010-10-04
|\|
| * ALSA: snd-aloop - fix "PCM Slave Active" element read valueJaroslav Kysela2010-10-02
| | | | | | | | | | | | Simple coding fix. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
* | Merge remote branch 'alsa/devel' into topic/miscTakashi Iwai2010-09-30
|\|
| * ALSA: snd-aloop - fix capture buffer silenceJaroslav Kysela2010-09-29
| | | | | | | | | | | | | | In a special case, some old samples are left in the capture ring buffer. Fix it. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
* | Merge remote branch 'alsa/devel' into topic/miscTakashi Iwai2010-09-22
|\|
| * ALSA: snd-aloop - fix the "PCM Playback Channels" kcontrolJaroslav Kysela2010-09-15
| | | | | | | | | | | | Obvious copy-and-paste error. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
* | sound: Remove unnecessary casts of private_dataJoe Perches2010-09-07
| | | | | | | | | | Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* | Merge branch 'topic/aloop' into topic/miscTakashi Iwai2010-08-18
|\|
| * ALSA: introduce the snd-aloop module for the PCM loopbackJaroslav Kysela2010-08-09
| | | | | | | | | | | | | | | | | | | | The snd-aloop module allows redirecting of the PCM playback in the kernel back to the user space using the standard ALSA PCM capture API. The module also allows time synchronization with another timing source and notifications of playback stream parameter changes. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
* | Merge branch 'for-linus' of ↵Linus Torvalds2010-08-07
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (214 commits) ALSA: hda - Add pin-fix for HP dc5750 ALSA: als4000: Fix potentially invalid DMA mode setup ALSA: als4000: enable burst mode ALSA: hda - Fix initial capsrc selection in patch_alc269() ASoC: TWL4030: Capture route runtime DAPM ordering fix ALSA: hda - Add PC-beep whitelist for an Intel board ALSA: hda - More relax for pending period handling ALSA: hda - Define AC_FMT_* constants ALSA: hda - Fix beep frequency on IDT 92HD73xx and 92HD71Bxx codecs ALSA: hda - Add support for HDMI HBR passthrough ALSA: hda - Set Stream Type in Stream Format according to AES0 ALSA: hda - Fix Thinkpad X300 so SPDIF is not exposed ALSA: hda - FIX to not expose SPDIF on Thinkpad X301, since it does not have the ability to use SPDIF ASoC: wm9081: fix resource reclaim in wm9081_register error path ASoC: wm8978: fix a memory leak if a wm8978_register fail ASoC: wm8974: fix a memory leak if another WM8974 is registered ASoC: wm8961: fix resource reclaim in wm8961_register error path ASoC: wm8955: fix resource reclaim in wm8955_register error path ASoC: wm8940: fix a memory leak if wm8940_register return error ASoC: wm8904: fix resource reclaim in wm8904_register error path ...
| * | ALSA: Kconfig: SND_AC97_POWER_SAVE description improvementMichael Witten2010-07-15
| |/ | | | | | | | | | | | | | | The description has been expanded to explain the time-out value provided by the power_save module parameter. Signed-off-by: Michael Witten <mfwitten@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* / Kconfig: fixo typo in "Xilinx'"Michael Witten2010-07-15
|/ | | | | Signed-off-by: Michael Witten <mfwitten@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
* Merge branch 'for-linus' of ↵Linus Torvalds2010-05-20
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (250 commits) ALSA: hda: Storage class should be before const qualifier ASoC: tpa6130a2: Remove CPVSS and HPVdd supplies ASoC: tpa6130a2: Define output pins with SND_SOC_DAPM_OUTPUT ASoC: sdp4430 - add sdp4430 pcm ops to DAI. ASoC: TWL6040: Enable earphone path in codec ASoC: SDP4430: Add support for Earphone speaker ASoC: SDP4430: Add sdp4430 machine driver ASoC: tlv320dac33: Avoid powering off while in BIAS_OFF ASoC: tlv320dac33: Use dev_dbg in dac33_hard_power function ALSA: sound/pci/asihpi: Use kzalloc ALSA: hdmi - dont fail on extra nodes ALSA: intelhdmi - add id for the CougarPoint chipset ALSA: intelhdmi - user friendly codec name ALSA: intelhdmi - add dependency on SND_DYNAMIC_MINORS ALSA: asihpi: incorrect range check ALSA: asihpi: testing the wrong variable ALSA: es1688: add pedantic range checks ARM: McBSP: Add support for omap4 in McBSP driver ARM: McBSP: Fix request for irq in OMAP4 OMAP: McBSP: Add 32-bit mode support ...
| * ALSA: opl4 - Fix a wrong argument in proc write callbackTakashi Iwai2010-05-10
| | | | | | | | | | | | | | | | | | The commit 24e4a1211f691fc671de44685430dbad757d8487 ALSA: info - Use standard types for info callbacks introduced a wrong type to snd_opl4_mem_proc_write() for pos argument. Fixed now. Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: info - Implement common llseek for binary modeTakashi Iwai2010-04-13
| | | | | | | | | | | | | | | | | | | | | | The llseek implementation is identical for existing driver implementations, so let's merge to the common layer. The same code for the text proc file can be used even for the binary proc file. The driver can provide its own llseek method if needed. Then the common code will be skipped. Signed-off-by: Takashi Iwai <tiwai@suse.de>