linux-stable/sound
Mark Brown 9d0624a740 ASoC: Run bias level changes for all DAPM contexts in parallel
As bias level changes can be quite time consuming and the bias changes
for multiple devices aren't strongly tied to each other (if anything it
can be advantageous to bring different devices up together) we can improve
the state transition time for multi-component systems by running the bias
level changes for all the devices in parallel. This is very simple to
achieve using the kernel async functionality so use that to schedule the
work.

This should have no practical effect for the overwhelming majority of
systems which have a single DAPM context - we'll bounce into another
thread to do the bias level change but otherwise everything will happen
in exactly the same order as it did before.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
2011-02-22 10:40:54 -08:00
..
aoa Merge branch 'topic/workq-update' into topic/misc 2010-12-13 09:29:52 +01:00
arm
atmel ALSA: atmel - Fix the return value in error path 2010-11-22 10:57:17 +01:00
core Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 2011-01-13 10:32:54 -08:00
drivers ALSA: ml403-ac97cr: Use vsprintf extension %pR for struct resource 2010-12-14 10:45:15 +01:00
i2c sound: don't use flush_scheduled_work() 2010-12-13 09:22:44 +01:00
isa tree-wide: fix comment/printk typos 2010-11-01 15:38:34 -04:00
mips sound: Add missing spin_unlock 2010-05-27 09:47:02 +02:00
oss sound: Prevent buffer overflow in OSS load_mixer_volumes 2010-12-30 13:20:55 +01:00
parisc
pci Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 2011-01-18 08:05:50 -08:00
pcmcia pcmcia: move driver name to struct pcmcia_driver 2010-09-29 17:20:24 +02:00
ppc Fix spelling milisec -> ms in snd_ps3 module parameter description 2011-01-03 13:54:21 +01:00
sh sound: sh: ctrl_in/outX to __raw_read/writeX conversion. 2010-10-27 15:53:50 +09:00
soc ASoC: Run bias level changes for all DAPM contexts in parallel 2011-02-22 10:40:54 -08:00
sparc of/device: Replace struct of_device with struct platform_device 2010-08-06 09:25:50 -06:00
spi ALSA: AT73C213: Rectify misleading comment. 2010-11-11 02:03:29 +01:00
synth ALSA: emux: Add trivial compat ioctl handler 2010-09-14 16:18:11 +02:00
usb ALSA: snd-usb-us122l: Fix missing NULL checks 2011-01-11 19:50:28 +01:00
ac97_bus.c sound: Fixed line limit issue in sound/ac97_bus.c 2010-12-06 16:09:49 +01:00
Kconfig
last.c
Makefile
sound_core.c BKL: remove extraneous #include <smp_lock.h> 2010-11-17 08:59:32 -08:00
sound_firmware.c