linux/sound/pci
Takashi Iwai 0ebaa24c6b ALSA: hda - Add static_hdmi_pcm option to HDMI codec parser
The dynamic PCM restriction based on ELD information may lead to the
problem in some cases, e.g. when the receiver is turned off.  Then it
may send a TV HDMI default such as channels = 2.  Since it's still
plugged, the driver doesn't know whether it's the right configuration
for future use.  Now, when an app opens the device at this moment,
then turn on the receiver, the app still sends channels=2.

The right solution is to implement some kind of notification and
automatic re-open mechanism.  But, this is a goal far ahead.

This patch provides a workaround for such a case by providing a new
module option static_hdmi_pcm for snd-hda-codec-hdmi module.  When
this is set to true, the driver doesn't change PCM parameters per
ELD information.  For users who need the static configuration like
the scenario above, set this to true.

The parameter can be changed dynamically via sysfs, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: <stable@kernel.org>
2011-01-12 07:46:06 +01:00
..
ac97
ali5451
asihpi ALSA: sound/pci/asihpi/hpioctl.c: Remove unnecessary casts of pci_get_drvdata 2010-11-22 07:42:10 +01:00
au88x0 sound: fixed typos 2010-10-17 10:08:27 +02:00
aw2 ALSA: aw2-alsa.c: use pci_ids.h defines and fix checkpatch.pl noise 2010-05-25 08:39:28 +02:00
ca0106 ALSA: ca0106: Use card specific dac id for mute controls. 2010-10-23 16:59:53 +02:00
cs46xx ALSA: cs46xx memory management fixes for cs46xx_dsp_spos_create() 2010-11-01 10:26:23 +01:00
cs5535audio
ctxfi ALSA: sound/pci/ctxfi/ctpcm.c: Remove potential for use after free 2010-11-11 02:03:00 +01:00
echoaudio ALSA: echoaudio: check kmalloc() result 2010-07-19 17:59:04 +02:00
emu10k1 sound: Remove unnecessary casts of private_data 2010-09-07 08:05:59 +02:00
hda ALSA: hda - Add static_hdmi_pcm option to HDMI codec parser 2011-01-12 07:46:06 +01:00
ice1712 sound: Remove unnecessary casts of private_data 2010-09-07 08:05:59 +02:00
korg1212
lx6464es ALSA: lx6464es - make 1 bit signed bitfield unsigned 2010-11-01 10:28:35 +01:00
mixart ALSA: sound/mixart: avoid redefining {readl,write}_{le,be} accessors 2010-11-11 02:02:20 +01:00
nm256
oxygen Merge branch 'fix/misc' into topic/misc 2010-10-11 13:45:22 +02:00
pcxhr
riptide ALSA: riptide - Fix detection / load of firmware files 2010-08-16 08:08:48 +02:00
rme9652 Merge branch 'fix/misc' into topic/misc 2010-10-11 13:45:22 +02:00
trident fix typos concerning "initiali[zs]e" 2010-06-16 18:05:05 +02:00
vx222
ymfpci
ad1889.c
ad1889.h
ak4531_codec.c
als300.c
als4000.c ALSA: als4000: Fix potentially invalid DMA mode setup 2010-08-04 23:18:33 +02:00
atiixp.c
atiixp_modem.c
azt3328.c ALSA: azt3328: period bug fix (for PA), add missing ACK on stop timer 2010-11-22 10:56:53 +01:00
azt3328.h
bt87x.c
cmipci.c
cs4281.c
cs5530.c
ens1370.c Update broken web addresses in the kernel. 2010-10-18 11:03:14 +02:00
ens1371.c
es1938.c
es1968.c ALSA: es1968: Clear interrupts before enabling them 2010-05-08 11:51:06 +02:00
fm801.c
intel8x0.c ALSA: ac97: Apply quirk for Dell Latitude D610 binding Master and Headphone controls 2010-11-22 07:39:40 +01:00
intel8x0m.c
Kconfig ALSA: virtuoso: update Kconfig text 2010-09-09 10:53:43 +02:00
maestro3.c ALSA: maestro3: Clear interrupts before enabling them 2010-05-08 11:51:13 +02:00
Makefile
rme32.c
rme96.c sound: Remove unnecessary casts of private_data 2010-09-07 08:05:59 +02:00
sis7019.c sis7019: increase reset delays 2010-06-28 09:42:22 +02:00
sis7019.h
sonicvibes.c
via82xx.c ALSA: via82xx: allow changing the initial DXS volume 2010-07-12 17:25:27 +02:00
via82xx_modem.c