4084 Commits

Author SHA1 Message Date
Hui Wang
d91a4c1be0 ALSA: hda - move some alc269 family machines to hda_pin_quirk table
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-29 15:59:35 +02:00
Hui Wang
37df09492c Revert "ALSA: hda - drop def association and sequence from pinconf comparing"
This reverts commit c687200b9d4ef60042a50f7d942cfef120cc7bf1.

Dropping the def association and sequence from pinconf comparing is a
bit risky, It will introduce a greater risk of catching unwanted
machines.

And in addition, so far no BIOS experts give us an explicit answer
whether it makes senses to compare these two fields or not.

For safety reason, we revert this commit.

Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-29 15:59:28 +02:00
Takashi Iwai
a58bdba749 Merge branch 'topic/firewire' into for-next
This is a merge of big firewire audio stack updates by Takashi Sakamoto.
2014-05-27 17:38:08 +02:00
Arnd Bergmann
16c2395203 ALSA: hda: fix tegra build
When CONFIG_PM is disabled, the CONFIG_SND_HDA_POWER_SAVE_DEFAULT symbol
does not get defined, which causes a build error for the hda-tegra driver:

hda/hda_tegra.c:80:25: error: 'CONFIG_SND_HDA_POWER_SAVE_DEFAULT' undeclared here (not in a function)
 static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
                         ^
/git/arm-soc/sound/pci/hda/hda_tegra.c:235:13: warning: 'hda_tegra_disable_clocks' defined but not used [-Wunused-function]
 static void hda_tegra_disable_clocks(struct hda_tegra *data)
             ^

This works around the problem by not referencing that macro
when CONFIG_PM is disabled. Instead, we assume that it's disabled
unconditionally and cannot be enabled at runtime.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Dylan Reid <dgreid@chromium.org>
Cc: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-27 07:36:18 +02:00
Gabriele Mazzotta
033b0a7ca9 ALSA: hda - Pop noises fix for XPS13 9333
When headphones are plugged in, force AFG and node 0x02
("Headphone Playback Volume") to D0 to avoid pop noises.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=76611
Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26 17:47:12 +02:00
Hui Wang
e191893830 ALSA: hda - add an instance to use snd_hda_pick_pin_fixup
Just two members in the alc269_pin_fixup_tbl[] can cover more than
10 Dell laptop models.

Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26 11:06:22 +02:00
Hui Wang
c687200b9d ALSA: hda - drop def association and sequence from pinconf comparing
A lot a machine have the same codec, but they have different default
pinconf setting just because the def association and sequence is
different, as a result they can't share a hda_pintbl[], to overcome
it, we don't compare def association and sequence in the pinconf
matching.

Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26 11:05:55 +02:00
Hui Wang
621b5a047e ALSA: hda - get subvendor from codec rather than pci_dev
It is safer for non-pci situation.

Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26 11:05:26 +02:00
David Henningsson
20531415ad ALSA: hda - Add a new quirk match based on default pin configuration
Normally, we match on pci ssid only. This works but needs new code
for every machine. To catch more machines in the same quirk, let's add
a new type of quirk, where we match on
 1) PCI Subvendor ID (i e, not device, just vendor)
 2) Codec ID
 3) Pin configuration default

If all these three match, we could be reasonably certain that the
quirk should apply to the machine even though it might not be the
exact same device.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26 11:03:53 +02:00
David Henningsson
c21c8cf77f ALSA: hda - Add fixup_forced flag
The "fixup_forced" flag will indicate whether a specific fixup
(or nofixup) has been set by the user, to override the driver's
default.
This flag will help future patches.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26 11:03:38 +02:00
Benoit Taine
6f51f6cf68 ALSA: Replace DEFINE_PCI_DEVICE_TABLE macro use
We should prefer `const struct pci_device_id` over
`DEFINE_PCI_DEVICE_TABLE` to meet kernel coding style guidelines.
This issue was reported by checkpatch.

A simplified version of the semantic patch that makes this change is as
follows (http://coccinelle.lip6.fr/):

// <smpl>

@@
identifier i;
declarer name DEFINE_PCI_DEVICE_TABLE;
initializer z;
@@

- DEFINE_PCI_DEVICE_TABLE(i)
+ const struct pci_device_id i[]
= z;

// </smpl>

It has been tested by compilation.

Signed-off-by: Benoit Taine <benoit.taine@lip6.fr>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-22 17:46:56 +02:00
Kailang Yang
13fd08a339 ALSA: hda/realtek - Add support headset mode for ALC233
Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-21 11:13:17 +02:00
Toralf Förster
e7fc496066 ALSA: hda - fix format type mismatch in sound/pci/hda/patch_sigmatel.c
Signed-off-by: Toralf Förster <toralf.foerster@gmx.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-21 11:11:50 +02:00
Takashi Iwai
e9bd7d5ce8 ALSA: hda - Disable AA-mix on Sony Vaio S13
The analog-loopback causes the speaker noises even if it's set to zero
volume.  As a simple workaround, just get rid of the loopback mixer.

Bugzilla: https://bugzilla.novell.com/show_bug.cgi?id=873704
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-21 11:06:49 +02:00
Gabriele Mazzotta
5e6db6699b ALSA: hda - White noise fix for XPS13 9333
Disable the AA-loopback path to get rid of the constant white noise
that can be heard when headphones are used.

Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-21 11:00:06 +02:00
Dylan Reid
f73387cb6b ALSA: hda/tegra - Fix MODULE_DEVICE_TABLE typo.
I missed a rename during the review process.  Fix the
MODULE_DEVICE_TABLE to match the structure.

Signed-off-by: Dylan Reid <dgreid@chromium.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-20 20:56:49 +02:00
Dylan Reid
3c320f3f56 ALSA: hda - Add driver for Tegra SoC HDA
This adds a driver for the HDA block in Tegra SoCs.  The HDA bus is
used to communicate with the HDMI codec on Tegra124.

Most of the code is re-used from the Intel/PCI HDA driver.  It brings
over only two of the module params, power_save and probe_mask.

Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-20 09:38:38 +02:00
Sumit Bhattacharya
9674678633 ALSA: hda/hdmi - Add Nvidia Tegra124 HDMI support
Add the Tegra12x HDA codec id to patch_hdmi.

Signed-off-by: Sumit Bhattacharya <sumitb@nvidia.com>
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-20 09:38:27 +02:00
Dan Carpenter
d576422eda ALSA: hda - if statement not indented
The "break;" should be indented.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-14 16:47:27 +02:00
Mengdong Lin
7189eb9b8f ALSA: hda - mask buggy stream DMA0 for Broadwell display controller
Broadwell display controller has 3 stream DMA engines. DMA0 cannot update DMA
postion buffer properly while DMA1 and DMA2 can work well. So this patch masks
the buggy DMA0 by keeping it as opened.

This is a tentative workaround, so keep the change small as Takashi suggested.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-13 12:11:58 +02:00
Aaron Plattner
ec5fe98886 ALSA: hda - Add new GPU codec ID to snd-hda
Vendor ID 0x10de0071 is used by a yet-to-be-named GPU chip.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-13 09:14:13 +02:00
Hui Wang
a1f3b5fa11 ALSA: hda - add headset mic detect quirks for three Dell laptops
When we plug a 3-ring headset on the Dell machines (VID: 0x10ec0255,
SID: 0x1028065c; VID: 0x10ec0255, SID: 0x10280680; VID: 0x10ec0292,
SID: 0x10280684), the headset mic can't be detected, after apply this
patch, the headset mic can work well.

And on the machine with SID 0x10280684, and the Lineout and external
microphone should be routed to docking, this patch also fix this
problem.

BugLink: https://bugs.launchpad.net/bugs/1297581
Cc: David Henningsson <david.henningsson@canonical.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-09 07:25:44 +02:00
Takashi Iwai
1c37c22332 ALSA: hda - Add dock pin setups for Thinkpad T440
The headphone and mic jacks on Thinkpad T440 are assigned to pins NID
0x16 and 0x19, respectively.  These need to be set up manually by a
fixup.

Reported-and-tested-by: Joschi Brauchle <joschi.brauchle@tum.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-07 11:40:27 +02:00
Anssi Hannula
561a7d6e85 ALSA: hda - hdmi: Set infoframe and channel mapping even without sink
Currently infoframe contents and channel mapping are only set when a
sink (monitor) is present.

However, this does not make much sense, since
1) We can make a very reasonable guess on CA after 18e391862c ("ALSA:
   hda - hdmi: Fallback to ALSA allocation when selecting CA") or by
   relying on a previously valid ELD (or we may be using a
   user-specified channel map).
2) Not setting infoframe contents and channel count simply means they
   are left at a possibly incorrect state - playback is still allowed
   to proceed (with missing or wrongly mapped channels).

Reasons for monitor_present being 0 include disconnected cable, video
driver issues, or codec not being spec-compliant. Note that in
actual disconnected-cable case it should not matter if these settings
are wrong as they will be re-set after jack detection, though.

Change the behavior to allow the infoframe contents and the channel
mapping to be set even without a sink/monitor, either based on the
previous valid ELD contents, if any, or based on sensible defaults
(standard channel layouts or provided custom map, sink type HDMI).

Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Tested-by: Stephan Raue <stephan@openelec.tv>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-05 16:55:34 +02:00
Takashi Iwai
59991da498 Merge branch 'for-linus' into for-next
... for applying the further HDMI fixes.
2014-05-05 16:54:33 +02:00
Anssi Hannula
f06ab794af ALSA: hda - hdmi: Set converter channel count even without sink
Since commit 1df5a06a ("ALSA: hda - hdmi: Fix programmed active channel
count") channel count is no longer being set if monitor_present is 0.
This is because setting the count was moved after the CA value is
determined, which is only after the monitor_present check in
hdmi_setup_audio_infoframe().

Unfortunately, in some cases, such as with a non-spec-compliant codec or
with a problematic video driver, monitor_present is always 0. As a
specific example, this seems to happen with gen1 ATV (SiI1390 codec),
causing left-channel-only stereo playback (multi-channel playback has
apparently never worked with this codec despite it reporting 8 channels,
reason unknown).

Simply setting converter channel count without setting the pin infoframe
and channel mapping as well does not theoretically make much sense as
this will just mean they are out-of-sync and multichannel playback will
have a wrong channel mapping.

However, adding back just setting the converter channel count even in
no-monitor case is the safest change which at least fixes the stereo
playback regression on SiI1390 codec. Do that.

Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Reported-by: Stephan Raue <stephan@openelec.tv>
Tested-by: Stephan Raue <stephan@openelec.tv>
Cc: <stable@vger.kernel.org> # 3.12+
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-05 16:28:10 +02:00
Hui Wang
91943954e3 ALSA: hda - add headset mic detect quirk for a Dell laptop
When we plug a 3-ring headset on the Dell machine (VID: 0x10ec0255,
SID: 0x1028067e), the headset mic can't be detected, after apply this
patch, the headset mic can work well.

BugLink: https://bugs.launchpad.net/bugs/1297581
Cc: David Henningsson <david.henningsson@canonical.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-30 12:36:48 +02:00
Takashi Iwai
6ba736dd02 ALSA: hda - Suppress CORBRP clear on Nvidia controller chips
The recent commit (ca460f86521) changed the CORB RP reset procedure to
follow the specification with a couple of sanity checks.
Unfortunately, Nvidia controller chips seem not following this way,
and spew the warning messages like:
  snd_hda_intel 0000:00:10.1: CORB reset timeout#1, CORBRP = 0

This patch adds the workaround for such chips.  It just skips the new
reset procedure for the known broken chips.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-29 18:41:22 +02:00
Kailang Yang
a22aa26f75 ALSA: hda/realtek - Add new codec ALC293/ALC3235 UAJ supported
New codec ALC293/ALC3235 support multifunction jacks.
It used for menual select the input device.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-28 12:17:53 +02:00
Kailang Yang
193177de4f ALSA: hda/realtek - Add two codecs alias name for Dell
Add ALC3235 ALC3263.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-28 12:17:50 +02:00
Hui Wang
e32dfbed8c ALSA: hda - add headset mic detect quirk for a Dell laptop
When we plug a 3-ring headset on the Dell machine (VID: 0x10ec0255,
SID: 0x10280674), the headset mic can't be detected, after apply this
patch, the headset mic can work well.

BugLink: https://bugs.launchpad.net/bugs/1297581
Cc: David Henningsson <david.henningsson@canonical.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-28 12:15:02 +02:00
Kailang Yang
8dc9abb93d ALSA: hda/realtek - Add headset Mic support for Dell machine
Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-16 10:30:46 +02:00
Hui Wang
67807ce55f ALSA: hda - add headset mic detect quirk for a Dell laptop
When we plug a 3-ring headset on the Dell machine (VID: 0x10ec0255,
SID: 0x1028067f), the headset mic can't be detected, after apply this
patch, the headset mic can work well.

BugLink: https://bugs.launchpad.net/bugs/1297581
Cc: David Henningsson <david.henningsson@canonical.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-16 07:47:50 +02:00
Kailang Yang
7c66593286 ALSA: hda/realtek - Add support of ALC288 codec
Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-14 10:42:39 +02:00
Thierry Reding
17c3ad0302 ALSA: hda - Make full_reset boolean
The full_reset argument to azx_init_chip() carries boolean rather than
numerical information, so update the type to reflect that.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-09 14:48:07 +02:00
Hui Wang
137bcc33c6 ALSA: hda - add headset mic detect quirk for a Dell laptop
When we plug a 3-ring headset on the Dell machine (VID: 0x10ec0283,
SID: 0x10280667), the headset mic can't be detected, after apply this
patch, the headset mic can work well.

BugLink: https://bugs.launchpad.net/bugs/1297581
Cc: David Henningsson <david.henningsson@canonical.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-09 10:05:51 +02:00
Dylan Reid
7b0a48f340 ALSA: hda - Use runtime helper to check active state.
From azx_interrupt, use the helper to check if the device is active
instead of checking the state.  This will do the right thing if
runtime pm is disabled in addition to if the device is suspended.

Signed-off-by: Dylan Reid <dgreid@chromium.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-09 09:33:03 +02:00
Anssi Hannula
dcb32ecd9a ALSA: hda - Do not assign streams in reverse order
Currently stream numbers are assigned in reverse order.

Unfortunately commit 7546abfb8e1f9933b5 ("ALSA: hda - Increment
default stream numbers for AMD HDMI controllers") assumed this was not
the case (specifically, it had the "old cards had single device only"
=> "extra unused stream numbers do not matter" assumption), causing
non-working audio regressions for AMD Radeon HDMI users.

Change the stream numbers to be assigned in forward order.

The benefit is that regular audio playback will still work even if the
assumed stream count is too high, downside is that a too high stream
count may remain hidden.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=77002
Reported-by: Christian Güdel <cg@dmesg.ch>
Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Tested-by: Christian Güdel <cg@dmesg.ch> # 3.14
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-08 11:44:21 +02:00
Kailang Yang
0435b3ffba ALSA: hda/realtek - Add eapd shutup to ALC283
Add eapd shutup function to alc283_shutup.
It could avoid pop noise from speaker.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-08 11:27:29 +02:00
Kailang Yang
be8ef16a25 ALSA: hda/realtek - Change model name alias for ChromeOS
Chrome OS was use model name of alc283-dac-wcaps for loading model as default.
Change the model name to same as model name of Chrome OS for future support.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-08 10:38:56 +02:00
Kailang Yang
de9481cb40 ALSA: hda/realtek - Improve HP depop when system change power state on Chromebook
It is better to change Mic2-Vref to manual mode.
Manual control Mic2-Vref will solve pop noise issue.
It will improve pop noise for power on, power off, S3 and resume.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-07 12:32:52 +02:00
Takashi Iwai
415d555e6b ALSA: hda - Fix silent speaker output due to mute LED fixup
The recent fixups for HP laptops to support the mute LED made the
speaker output silent on some machines.  It turned out that they use
the NID 0x18 for the speaker while it's also used for controlling the
LED via VREF bits although the current driver code blindly assumes
that such a node is a mic pin (where 0x18 is usually so).

This patch fixes the problem by only changing the VREF bits and
keeping the other pin ctl bits.

Reported-and-tested-by: Hui Wang <hui.wang@canonical.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-03 11:51:21 +02:00
Kailang Yang
8314f22589 ALSA: hda/realtek - Fixed single output machine get empty hp sense
If it only has single output of HP out of machine.
The driver parser will copy hp_pins to line_out_pins.
hp_pins will empty for alc283_init and alc283_shutup functions.
This will cause not have value for hp_pin_sense.
Add check line_out_type code will solve it .

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-04-03 11:48:33 +02:00
W. Trevor King
a4b7f21d7b ALSA: hda - Enable beep for ASUS 1015E
The `lspci -nnvv` output contains (wrapped for line length):

  00:1b.0 Audio device [0403]:
    Intel Corporation 7 Series/C210 Series Chipset Family
    High Definition Audio Controller [8086:1e20] (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device [1043:115d]

Signed-off-by: W. Trevor King <wking@tremily.us>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-03-31 10:47:22 +02:00
Hui Wang
a870593bab ALSA: hda - add headset mic detect quirks for three Dell laptops
When we plug a 3-ring headset on the Dell machines (VID: 0x10ec0255,
SID: 0x10280632; VID: 0x10ec0293, SID: 0x1028062c; VID: 0x10ec0293,
SID: 0x1028062e), the headset mic can't be detected, after apply this
patch, the headset mic can work well.

BugLink: https://bugs.launchpad.net/bugs/1297581
Cc: David Henningsson <david.henningsson@canonical.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-03-26 08:03:52 +01:00
Takashi Iwai
9b7564a649 ALSA: hda - Inform the unexpectedly ignored pins by auto-parser
The auto-parser may ignore some pins that could be valid when they
don't match with the assumption or if there are way too many pins
assigned to the same output type.  So far, such a pin has been
silently ignored, but it's better to leave a message, which would help
for debugging and understanding the problem.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-03-25 10:02:01 +01:00
Mengdong Lin
2df6742f61 ALSA: hda - verify pin:cvt connection on preparing a stream for Intel HDMI codec
This is a temporary fix for some Intel HDMI codecs to avoid no sound output for
a resuming playback after S3.

After S3, the audio driver restores pin:cvt connection selections by
snd_hda_codec_resume_cache(). However this can happen before the gfx side is
ready and such connect selection is overlooked by HW. After gfx is ready, the
pins make the default selection again. And this will cause multiple pins share
a same convertor and mute control will affect each other. Thus a resumed audio
playback become silent after S3.

This patch verifies pin:cvt connection on preparing a stream, to assure the pin
selects the right convetor and an assigned convertor is not shared by other
unused pins. Apply this fix-up on Haswell, Broadwell and Valleyview (Baytrail).

We need this temporary fix before a reliable software communication channel is
established between audio and gfx, to sync audio/gfx operations.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-03-20 07:36:17 +01:00
Takashi Iwai
67b2fb48cb Merge branch 'topic/alc28x' into for-next 2014-03-18 09:56:07 +01:00
Kailang Yang
cb149cb3a7 ALSA: hda/realtek - Restore default value for ALC282
Restore the registers to prevent the abnormal digital power supply
rising ratio/sequence to the codec and causing the incorrect default
codec register restoration during initialization.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-03-18 09:55:54 +01:00
Takashi Iwai
376f94c339 Merge branch 'topic/alc28x' into for-next 2014-03-18 09:51:06 +01:00