2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-25 21:54:06 +08:00
linux-next/sound/pci/hda
Takashi Iwai 27fe48d972 ALSA: hda - Add snoop option
Added a new option "snoop" for the traffic control of the HD-audio
controller chip.  When set to 0, the non-snooping mode is used with
the traffic control bit is set in each stream control register.
This may allow better operations in the low power mode, but the actual
implementation is depending pretty much on the chipset.

As already implemented, more or less each chipset has own snoop-control
register bit.  Now this setup refers to the snoop option, too.

Also, a new VIA chipset may require the non-snooping mode when set so
in BIOS.  In such a case, the option value is overridden.

As default, it's still set to snoop=1 for keeping the same behavior as
before.  In near future, it'll be set to 0 as default after checking
it works in every system well.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-09-28 20:11:36 +02:00
..
alc260_quirks.c ALSA: hda - Remove ALC260 HP model quirks 2011-08-15 13:10:18 +02:00
alc262_quirks.c ALSA: HDA: Refactor Realtek's automute 2011-09-20 18:22:33 +02:00
alc880_quirks.c ALSA: HDA: Refactor Realtek's automute 2011-09-20 18:22:33 +02:00
alc882_quirks.c ALSA: HDA: Refactor Realtek's automute 2011-09-20 18:22:33 +02:00
alc_quirks.c ALSA: HDA: Refactor Realtek's automute 2011-09-20 18:22:33 +02:00
hda_beep.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
hda_beep.h ALSA: hda - Fix missing static inline to beep dummy function 2011-06-14 08:14:32 +02:00
hda_codec.c ALSA: hda - Avoid unnecessary verbs to clear PCM formats 2011-09-27 17:33:45 +02:00
hda_codec.h ALSA: hda - Allow codec-specific set_power_state ops 2011-07-26 17:21:24 +02:00
hda_eld.c ALSA: hda - Don't spew too many ELD errors 2011-08-20 09:23:10 +02:00
hda_generic.c ALSA: hda - consitify string arrays 2011-01-18 07:43:17 +01:00
hda_hwdep.c ALSA: hda - Ensure codec patch files are checked for the correct codec ID 2010-07-26 10:28:01 +02:00
hda_intel.c ALSA: hda - Add snoop option 2011-09-28 20:11:36 +02:00
hda_local.h ALSA: hda - Add multi-headphone NIDs in multiout struct 2011-08-23 18:16:13 +02:00
hda_proc.c ALSA: hda - Always read raw connections for proc output 2011-07-12 07:45:01 +02:00
hda_trace.h ALSA: hda - Add tracepoint for unsolicited events 2011-08-09 14:24:17 +02:00
Kconfig ALSA: hda - Make CONFIG_SND_HDA_POWER_SAVE depending on CONFIG_PM 2011-07-26 17:21:18 +02:00
Makefile ALSA: hda - Add basic tracepoints 2011-08-04 17:02:37 +02:00
patch_analog.c ALSA: HDA - Add Independent Headphone for all models of ad1988/ad1989 2011-09-23 15:21:29 +02:00
patch_ca0110.c ALSA: hda: Virtualize SPDIF out controls 2011-06-06 12:51:59 +02:00
patch_ca0132.c ALSA: hda - Fix a compile error in patch_ca0132.c for the recent SPDIF change 2011-06-21 07:44:51 +02:00
patch_cirrus.c ALSA: HDA: Cirrus - fix "Surround Speaker" volume control name 2011-09-14 13:45:12 +02:00
patch_cmedia.c ALSA: hda - Fix unused variable warning 2011-06-29 08:02:33 +02:00
patch_conexant.c Merge branch 'fix/hda' into topic/hda 2011-09-20 09:14:04 +02:00
patch_hdmi.c ALSA: hda: hdmi: Hint matching between input devices and pcm devices 2011-09-21 10:31:00 +02:00
patch_realtek.c Merge branch 'fix/hda' into topic/hda 2011-09-26 15:27:10 +02:00
patch_si3054.c ALSA: hda - Constify fixup and other array data in patch_si3054.c 2011-05-02 12:22:39 +02:00
patch_sigmatel.c ALSA: HDA: No power nids on 92HD93 2011-09-24 09:56:59 +02:00
patch_via.c ALSA: hda:via - Skip creations of empty PCM streams 2011-09-28 16:43:36 +02:00