Commit graph

11 commits

Author SHA1 Message Date
Russell King
5d350cba48 ALSA: AACI: make fifo variables more explanitory
Improve commenting and change fifo variable names to reflect their
meanings.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-01-26 20:24:52 +00:00
Russell King
c0dea82c3c ALSA: AACI: use snd_pcm_lib_period_bytes()
Use the helper rather than open-coding this.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-01-26 20:24:11 +00:00
Russell King
b60fb519d7 ALSA: AACI: fix multiple IRQ claiming
Claiming the IRQ each time a playback or capture interface is opened
is wasteful; the second copy of the registered handler is identical to
the first and just wastes resources.  Track the number of opens and
only register the handler when necessary.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-01-25 21:20:22 +00:00
Russell King
d6a89fefa5 ALSA: AACI: switch to per-pcm locking
We can use finer-grained locking, which makes things easier when
we gain DMA support.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-12-18 20:31:13 +01:00
Linus Torvalds
59b8175c77 Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (117 commits)
  [ARM] 4058/2: iop32x: set ->broken_parity_status on n2100 onboard r8169 ports
  [ARM] 4140/1: AACI stability add ac97 timeout and retries
  [ARM] 4139/1: AACI record support
  [ARM] 4138/1: AACI: multiple channel support for IRQ handling
  [ARM] 4211/1: Provide a defconfig for ns9xxx
  [ARM] 4210/1: base for new machine type "NetSilicon NS9360"
  [ARM] 4222/1: S3C2443: Remove reference to missing S3C2443_PM
  [ARM] 4221/1: S3C2443: DMA support
  [ARM] 4220/1: S3C24XX: DMA system initialised from sysdev
  [ARM] 4219/1: S3C2443: DMA source definitions
  [ARM] 4218/1: S3C2412: fix CONFIG_CPU_S3C2412_ONLY wrt to S3C2443
  [ARM] 4217/1: S3C24XX: remove the dma channel show at startup
  [ARM] 4090/2: avoid clash between PXA and SA1111 defines
  [ARM] 4216/1: add .gitignore entries for ARM specific files
  [ARM] 4214/2: S3C2410: Add Armzone QT2410
  [ARM] 4215/1: s3c2410 usb device:  per-platform vbus_draw
  [ARM] 4213/1: S3C2410 - Update definition of ADCTSC_XY_PST
  [ARM] 4098/1: ARM: rtc_lock only used with rtc_cmos
  [ARM] 4137/1: Add kexec support
  [ARM] 4201/1: SMP barriers pair needed for the secondary boot process
  ...

Fix up conflict due to typedef removal in sound/arm/aaci.h
2007-02-19 13:18:39 -08:00
Kevin Hilman
41762b8ca9 [ARM] 4139/1: AACI record support
Add PCM audio capture support for AACI audio on Versatile platform.

Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-02-18 10:59:49 +00:00
Andrew Morton
a5f65029ad [ALSA] arm header fix
Cc: Takashi Iwai <tiwai@suse.de>

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
2007-02-09 09:02:22 +01:00
Ingo Molnar
12aa757905 [ALSA] semaphore -> mutex (Archs, misc buses)
Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2006-03-22 10:25:43 +01:00
Takashi Iwai
ceb9e476c8 [ALSA] Remove xxx_t typedefs: ARM AACI
Modules: ARM AACI PL041 driver,ARM DMA routines

Remove xxx_t typedefs from the ARM AACI driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2006-01-03 12:20:01 +01:00
viro@ZenIV.linux.org.uk
e12ba644ee [PATCH] iomem annotations (sound/arm/aaci)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-07 17:17:33 -07:00
Russell King
cb5a6ffc5c [ALSA] ARM AACI primecell driver
ARM,/arm/Makefile,ARM AACI PL041 driver
Add support for the ARM AACI Primecell, which provides an AC'97
based interface.  This driver only provides playback support.

This has been extensively tested with an LM4549 AC'97 codec.

Signed-off-by: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2005-05-29 10:06:52 +02:00