tmp_suning_uos_patched/sound
Jarkko Nikula 7be31be880 ASoC: Extend DAPM to handle power changes on cross-device paths
Power change event like stream start/stop or kcontrol change in a
cross-device path originates from one device but codec bias and widget power
changes must be populated to another devices on that path as well.

This patch modifies the dapm_power_widgets so that all the widgets on a
sound card are checked for a power change, not just those that are specific
to originating device. Also bias management is extended to check all the
devices. Only exception in bias management are widgetless codecs whose bias
state is changed only if power change is originating from that context.

DAPM context test is added to dapm_seq_run to take care of if power sequence
extends to an another device which requires separate register writes.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-12-15 18:01:34 +00:00
..
aoa sound: don't use flush_scheduled_work() 2010-12-13 09:22:44 +01:00
arm
atmel ALSA: atmel - Fix the return value in error path 2010-11-22 10:57:17 +01:00
core ALSA: Fix SNDCTL_DSP_RESET ioctl for OSS emulation 2010-11-30 08:18:58 +01:00
drivers
i2c sound: don't use flush_scheduled_work() 2010-12-13 09:22:44 +01:00
isa
mips
oss sound/oss: Remove unnecessary casts of void ptr 2010-11-11 01:59:04 +01:00
parisc
pci sound: don't use flush_scheduled_work() 2010-12-13 09:22:44 +01:00
pcmcia
ppc ALSA: sound/ppc: Use printf extension %pR for struct resource 2010-11-22 07:41:25 +01:00
sh
soc ASoC: Extend DAPM to handle power changes on cross-device paths 2010-12-15 18:01:34 +00:00
sparc
spi ALSA: AT73C213: Rectify misleading comment. 2010-11-11 02:03:29 +01:00
synth
usb
ac97_bus.c
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