linux_dsm_epyc7002/sound/pci
Takashi Iwai bb03ed2163 ALSA: hda - Update BCLK also at hotplug for i915 HSW/BDW
The recent bug report suggests that BCLK setup for i915 HSW/BDW needs
to be updated at each HDMI hotplug, not only at initialization and
resume.  That is, we need to update HSW_EM4 and HSW_EM5 registers at
ELD notification, too.  Otherwise the HDMI audio may be out of sync
and played in a wrong pitch.

However, the HDA codec driver has no access to the controller
registers, and currently the code managing these registers is in
hda_intel.c, i.e. local to the controller driver.  For allowing the
explicit BCLK update from the codec driver, as in this patch, the
former haswell_set_bclk() in hda_intel.c is moved to hdac_i915.c and
exposed as snd_hdac_i915_set_bclk().  This is called from both the HDA
controller driver and intel_pin_eld_notify() in HDMI codec driver.

Along with this change, snd_hdac_get_display_clk() gets dropped as
it's no longer used.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91410
Cc: <stable@vger.kernel.org> # v4.5+
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-04-26 10:11:11 +02:00
..
ac97
ali5451
asihpi
au88x0
aw2
ca0106
cs46xx ALSA: cs46xx: Fix suspend for all channels 2015-10-30 12:33:21 +01:00
cs5535audio ALSA: cs5535audio: constify cs5535audio_dma_ops structures 2015-12-30 22:49:40 +01:00
ctxfi ALSA: ctxfi: constify rsc ops structures 2015-11-11 08:40:56 +01:00
echoaudio
emu10k1 ALSA: emu10k1: correctly handling failed thread creation 2016-01-29 17:30:25 +01:00
hda ALSA: hda - Update BCLK also at hotplug for i915 HSW/BDW 2016-04-26 10:11:11 +02:00
ice1712 ALSA: i2c: constify snd_i2c_ops structures 2015-11-30 11:40:08 +01:00
korg1212 ALSA: korg1212: Use snd_pcm_hw_constraint_single() 2015-10-21 14:24:27 +02:00
lola
lx6464es ALSA: lx6464es: Use snd_pcm_hw_constraint_single() 2015-10-21 14:24:28 +02:00
mixart ALSA: mixart: silence an uninitialized variable warning 2016-03-16 16:35:16 +01:00
nm256
oxygen
pcxhr ALSA: pcxhr: Fix missing mutex unlock 2016-04-21 17:37:54 +02:00
riptide
rme9652 ALSA: hdsp: Fix wrong boolean ctl value accesses 2016-02-29 18:13:34 +01:00
trident
vx222
ymfpci
ad1889.c
ad1889.h
ak4531_codec.c
als300.c
als4000.c
atiixp_modem.c ALSA: atiixp: constify atiixp_dma_ops structures 2015-12-30 22:49:37 +01:00
atiixp.c ALSA: atiixp: constify atiixp_dma_ops structures 2015-12-30 22:49:37 +01:00
azt3328.c ALSA: azt3328: Remove unnecessary synchronize_irq() before free_irq() 2015-11-21 17:40:07 +01:00
azt3328.h
bt87x.c
cmipci.c
cs4281.c
cs5530.c
ens1370.c
ens1371.c
es1938.c
es1968.c [media] media, sound: tea575x: constify snd_tea575x_ops structures 2015-12-03 11:26:45 -02:00
fm801.c sound updates for 4.5-rc1 2016-01-17 12:05:31 -08:00
intel8x0.c sound updates for 4.6-rc1 2016-03-18 10:05:46 -07:00
intel8x0m.c
Kconfig ALSA: jack: Allow building the jack layer without input device 2016-02-23 09:03:07 +01:00
maestro3.c ALSA: maestro3: Fix Allegro mute until master volume/mute is touched 2015-11-02 08:46:30 +01:00
Makefile
rme32.c ALSA: rme32: Use snd_pcm_hw_constraint_single() 2015-10-21 14:24:28 +02:00
rme96.c ALSA: rme96: Fix unexpected volume reset after rate changes 2015-12-04 20:39:49 +01:00
sis7019.c
sis7019.h
sonicvibes.c
via82xx_modem.c
via82xx.c