Commit Graph

8038 Commits

Author SHA1 Message Date
Takashi Iwai 5e93a125f5 ALSA: hda - Fix incorrect clearance of thinkpad_acpi hooks
Since the commit c647f806b8 ("ALSA: hda - Allow multiple ADCs for
mic mute LED controls") we allow enabling the mic mute LED with
multiple ADCs.  The commit changed the function return value to be
zero or a negative error, while this change was overlooked in the
thinkpad_acpi helper code where it still expects a positive return
value for success.  This eventually leads to a NULL dereference on a
system that has only a mic mute LED.

This patch corrects the return value check in the corresponding code
as well.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=201621
Fixes: c647f806b8 ("ALSA: hda - Allow multiple ADCs for mic mute LED controls")
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-11-06 16:33:53 +01:00
Alex Stanoev ac237c28d5 ALSA: ca0106: Disable IZD on SB0570 DAC to fix audio pops
The Creative Audigy SE (SB0570) card currently exhibits an audible pop
whenever playback is stopped or resumed, or during silent periods of an
audio stream. Initialise the IZD bit to the 0 to eliminate these pops.

The Infinite Zero Detection (IZD) feature on the DAC causes the output
to be shunted to Vcap after 2048 samples of silence. This discharges the
AC coupling capacitor through the output and causes the aforementioned
pop/click noise.

The behaviour of the IZD bit is described on page 15 of the WM8768GEDS
datasheet: "With IZD=1, applying MUTE for 1024 consecutive input samples
will cause all outputs to be connected directly to VCAP. This also
happens if 2048 consecutive zero input samples are applied to all 6
channels, and IZD=0. It will be removed as soon as any channel receives
a non-zero input". I believe the second sentence might be referring to
IZD=1 instead of IZD=0 given the observed behaviour of the card.

This change should make the DAC initialisation consistent with
Creative's Windows driver, as this popping persists when initialising
the card in Linux and soft rebooting into Windows, but is not present on
a cold boot to Windows.

Signed-off-by: Alex Stanoev <alex@astanoev.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-29 16:59:06 +01:00
Takashi Iwai 5e3cdecf78 ASoC: Updates for v5.0/v4.20
As ever there's a lot of small and driver specific changes going on
 here, but we do also have some relatively large changes in the core
 thanks to the hard work of Charles and Morimoto-san:
 
  - More component transitions from Morimoto-san, I think we're about
    finished with this.  Thanks for all the hard work!
  - Morimoto-san also added a bunch of for_each_foo macros
  - A bunch of cleanups and fixes for DAPM from Charles.
  - MCLK support for several different devices, including CS42L51, STM32
    SAI, and MAX98373.
  - Support for Allwinner A64 CODEC analog, Intel boards with DA7219 and
    MAX98927, Meson AXG PDM inputs, Nuvoton NAU8822, Renesas R8A7744 and
    TI PCM3060.
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCgAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlvNuPoTHGJyb29uaWVA
 a2VybmVsLm9yZwAKCRAk1otyXVSH0CsxB/91P2RgcUhBSkPO3jsFSerc+RccqD8j
 XogqjC62V2T3xqVUYtqqLf0dZFKUPFNoFitN2XdNU36H55DVI+3wxxmwObc64RIc
 uB6ptQuwFz7vGeF6r6GWFUAZ7MB518dq/oZYRKrjAW49Lt2YiCD0HJ2gi+0Hm66A
 53I7SLH3Q386UHDd+dl7+9BN7gPt0OIKAdsc/Vq7BDYvP+cNEm+YYjXGwaHjLLEC
 o8vmj8Ny6x0dytdYuQ/XuekBhGopcfqTbWTpTu43/jCd5rumQXQY2g9CC1eRMlEJ
 cm1hOjAErmKkkg2S84B1cMAvK23Szu36sPyeCphSQWOhlL4CFPVyJqic
 =9A07
 -----END PGP SIGNATURE-----

Merge tag 'asoc-v5.0' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v5.0/v4.20

As ever there's a lot of small and driver specific changes going on
here, but we do also have some relatively large changes in the core
thanks to the hard work of Charles and Morimoto-san:

 - More component transitions from Morimoto-san, I think we're about
   finished with this.  Thanks for all the hard work!
 - Morimoto-san also added a bunch of for_each_foo macros
 - A bunch of cleanups and fixes for DAPM from Charles.
 - MCLK support for several different devices, including CS42L51, STM32
   SAI, and MAX98373.
 - Support for Allwinner A64 CODEC analog, Intel boards with DA7219 and
   MAX98927, Meson AXG PDM inputs, Nuvoton NAU8822, Renesas R8A7744 and
   TI PCM3060.
2018-10-22 23:26:37 +02:00
Connor McAdams b5a229350b ALSA: hda/ca0132 - Actually fix microphone issue
This patch fixes the microphone issue for all cards. The previous fix
worked on the ZxR, but not on the AE-5 or Z. This patch has been tested
to work for all cards.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-22 00:14:11 +02:00
Mark Brown 65dfb6d6dd
Merge branch 'asoc-4.20' into asoc-next 2018-10-21 16:59:23 +01:00
Hans de Goede 5cb6b5fc01 ALSA: hda: Add 2 more models to the power_save blacklist
Power-saving is causing plops on audio start/stop on Dell Precision T3600
laptops and Intel DZ77BH boards, add these to the power_save blacklist.

BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1525104
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-16 12:39:00 +02:00
Christoph Hellwig 23fdf223bb ALSA: asihpi: don't pass GFP_DMA32 to dma_alloc_coherent
The DMA API does its own zone decisions based on the coherent_dma_mask.

[ Note: as the driver doesn't set the DMA coherent mask, we can assume
  the default 32bit DMA, hence it should be safe to drop the flag here
  -- tiwai ]

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-14 09:40:24 +02:00
Takashi Iwai 68da4fa51a ALSA: au88xx: Add fall-through annotations
As a preparatory patch for the upcoming -Wimplicit-fallthrough
compiler checks, add the "fall through" annotation in au88xx driver.

Although the usages in both both functions vortex_adbdma_setbuffers()
and vortex_wtdma_setbuffers() look a bit suspicious, we keep the
behavior as before, just to be safer.  If it were broken, we should
have already received bug reports.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-12 09:31:34 +02:00
Jeremy Cline e7bb6ad568 ALSA: hda - Add mic quirk for the Lenovo G50-30 (17aa:3905)
The Lenovo G50-30, like other G50 models, has a Conexant codec that
requires a quirk for its inverted stereo dmic.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1249364
Reported-by: Alexander Ploumistos <alex.ploumistos@gmail.com>
Tested-by: Alexander Ploumistos <alex.ploumistos@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jeremy Cline <jcline@redhat.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-12 08:07:17 +02:00
Hui Wang d06fb562bf ALSA: hda/realtek - Fix the problem of the front MIC on the Lenovo M715
The front MIC on the Lenovo M715 can't record sound, after applying
the ALC294_FIXUP_LENOVO_MIC_LOCATION, the problem is fixed. So add
the pin configuration of this machine to the pin quirk table.

Cc: <stable@vger.kernel.org>
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-10 08:59:52 +02:00
Takashi Iwai 5b7c5e1f4c ALSA: hda - Fix headphone pin config for ASUS G751
BIOS on ASUS G751 doesn't seem to map the headphone pin (NID 0x16)
correctly.  Add a quirk to address it, as well as chaining to the
previous fix for the microphone.

Reported-by: Håvard <hovardslill@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-09 16:22:21 +02:00
Connor McAdams 7a2dc84fc4 ALSA: hda/ca0132 - Fix input effect controls for desktop cards
This patch removes the echo cancellation control for desktop cards, and
makes use of the special 0x47 SCP command for noise reduction.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-09 16:20:50 +02:00
Connor McAdams 1502b43278 ALSA: hda/ca0132 - Add error checking in ca0132_build_controls()
This patch adds error checking to functions creating controls inside of
ca0132_build_controls().

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-09 16:20:44 +02:00
Connor McAdams ebabde1e18 ALSA: hda/ca0132 - Clean up patch_ca0132()
This patch cleans up the patch_ca0132() function with suggestions from
Takashi Sakamoto.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-09 16:20:38 +02:00
Connor McAdams a88bcc8d96 ALSA: hda/ca0132 - Fix microphone inconsistency issues
This patch fixes microphone inconsistency issues by adding a delay to
each setup_defaults function. Without this, the microphone only works
intermittently.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-09 16:20:24 +02:00
Takashi Iwai 40c516757b ALSA: hda - Add ASUS G751 quirk model entry
Add a corresponding model list entry for ASUS G751 so that user can
test the quirk for another compatible machines more easily.

Reported-and-tested-by: Håvard <hovardslill@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-07 09:49:24 +02:00
Takashi Iwai 11ba611116 ALSA: hda - Add quirk for ASUS G751 laptop
ASUS G751 requires the extra COEF initialization to make it microphone
working properly.

Reported-and-tested-by: Håvard <hovardslill@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-07 09:47:30 +02:00
Michael Pobega d153135e93 ALSA: hda/sigmatel - Disable automute for Elo VuPoint
The Elo VuPoint 15MX has two headphone jacks of which neither work by
default. Disabling automute allows ALSA to work normally with the
speakers & left headphone jack.

Future pin configuration changes may be required in the future to get
the right headphone jack working in tandem.

Signed-off-by: Michael Pobega <mpobega@neverware.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-04 21:22:47 +02:00
Takashi Iwai 4a9a72e0db Merge branch 'for-linus' into for-next
Back-merge 4.19-devel branch into 4.20 for applying FireWire patches
cleanly.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-04 07:53:06 +02:00
Kai-Heng Feng 709ae62e8e ALSA: hda/realtek - Cannot adjust speaker's volume on Dell XPS 27 7760
The issue is the same as commit dd9aa335c8 ("ALSA: hda/realtek - Can't
adjust speaker's volume on a Dell AIO"), the output requires to connect
to a node with Amp-out capability.

Applying the same fixup ALC298_FIXUP_SPK_VOLUME can fix the issue.

BugLink: https://bugs.launchpad.net/bugs/1775068
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-04 07:50:48 +02:00
Gustavo A. R. Silva 2e75b676c3 ALSA: intel8x0: Fix fall-through annotations
Replace "fallthru" with a proper "fall through" annotation.

This fix is part of the ongoing efforts to enabling
-Wimplicit-fallthrough

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-03 17:42:55 +02:00
Connor McAdams 96395e86e3 ALSA: hda/ca0132 - Add ZxR exit commands
This patch adds exit operations for the Sound Blaster ZxR.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-02 17:22:11 +02:00
Connor McAdams d51434d43a ALSA: hda/ca0132 - Add ZxR 600 ohm gain control
This patch adds a control for 600 ohm gain on the Sound Blaster ZxR.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-02 17:21:52 +02:00
Connor McAdams 76dea4dbf0 ALSA: hda/ca0132 - Remove input select enum for ZxR
This patch removes the input select control for the ZxR, as it only has
one input option, rear microphone.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-02 17:21:44 +02:00
Connor McAdams 5584594942 ALSA: hda/ca0132 - Add ZxR input/output select commands
This patch adds commands for selecting input and output on the Sound
Blaster ZxR. The ZxR has no front panel header, and has line-in on the
separate daughter board, so it only does rear-mic.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-02 17:21:30 +02:00
Connor McAdams c25c73e06a ALSA: hda/ca0132 - Add ZxR DSP post-download commands
This patch adds commands for setting up the ZxR after the DSP is
downloaded. The ZxR already shares most of the post-download commands
from the regular Sound Blaster Z.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-02 17:21:16 +02:00
Connor McAdams 2e492b8ee5 ALSA: hda/ca0132 - Add ZxR init commands
This patch adds init commands for the main Sound Blaster ZxR card.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-02 17:21:02 +02:00
Connor McAdams 7675a2a939 ALSA: hda/ca0132 - Add DBpro hda_codec_ops
This patch adds separate hda_codec_ops for the DBPro daughter board, as
it behaves more like a generic HDA codec than the other ca0132 cards,
despite having a ca0132 on board.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-02 17:20:47 +02:00
Connor McAdams 6dcd7244a2 ALSA: hda/ca0132 - Add ZxR pincfg
This patch adds a pincfg for the ZxR, and defines which pins are used
for both.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-02 17:20:31 +02:00
Connor McAdams b29733db3b ALSA: hda/ca0132 - Add ZxR quirks + new quirk check function
This patch adds quirk ID's for the ZxR and it's daughter board, the
DBPro. It also adds a function for determining the quirk for each board
through HDA subsytem ID's instead of PCI subsystem ID's.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-02 17:20:17 +02:00
Connor McAdams 8e6bc6b3aa ALSA: hda/ca0132 - Fix surround sound with output effects
This patch fixes an issue where if surround sound was the selected
output and output effects were enabled, the sound wasn't sent to all
channels correctly.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-02 17:19:54 +02:00
Connor McAdams 4b432ad4ca ALSA: hda/ca0132 - Fix AE-5 control type
This patch corrects the control type of the additional AE-5 controls
added in a previous patch from HDA_INPUT to HDA_OUTPUT.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-02 17:19:17 +02:00
Connor McAdams edb1b3abdb ALSA: hda/ca0132 - Add AE-5 exit function
This patch adds exit commands for the AE-5.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:20:39 +02:00
Connor McAdams 212de2e741 ALSA: hda/ca0132 - Add AE-5 specific controls
This patch adds controls for the AE-5's headphone gain setting, and the
DAC's interpolation filter setting.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:20:34 +02:00
Connor McAdams f231daaf51 ALSA: hda/ca0132 - Add input selection commands for AE-5
This patch adds the input selection commands for the Sound BlasterX
AE-5.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:20:28 +02:00
Connor McAdams 2283c85b4a ALSA: hda/ca0132 - Add output set commands for AE-5
This patch adds output selection commands for the AE-5.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:20:22 +02:00
Connor McAdams 746fc9deb4 ALSA: hda/ca0132 - Clean up ca0132_alt_out_select
This patch cleans up ca0132_alt_out_select by moving the card specific
output commands into a separate function. As more cards are added, the
function ca0132_alt_out_select is going to get more bloated with these,
so moving into a separate function tries to keep that from happening.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:19:01 +02:00
Connor McAdams 415cd8447c ALSA: hda/ca0132 - Add DSP setup functions for AE-5
This patch adds DSP setup functions for the AE-5.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:17:06 +02:00
Connor McAdams 6ef0e91ec4 ALSA: hda/ca0132 - Merge post-dsp functions + cleanup
This patch cleans up some of the formatting of the post-dsp load setup
functions, and also merges some of the sub functions into individual
ones.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:17:05 +02:00
Connor McAdams 7a928186b3 ALSA: hda/ca0132 - Change firmware name and usage
The Recon3D, AE-5, Z and ZxR all share the same firmware file. Rename
this from the specific "ctefx-sbz.bin" to "ctefx-desktop.bin" and set
the AE-5 and Recon3D to use it as well.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:17:04 +02:00
Connor McAdams 03c9b6b1e0 ALSA: hda/ca0132 - Add AE-5 regular init setup
This patch adds AE-5 specific stuff to the ca0132_alt_init function.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:17:03 +02:00
Connor McAdams b9b413450c ALSA: hda/ca0132 - Add AE-5 pre-init and ca0113 functions
This patch adds AE-5 pre-init functions that happen before the main
ca0132_alt_init, and gives functions related to the ca0113 a ca0113
prefix instead of ca0132. It also adds functions to write to the 8051's
SFRs, and to write the special ca0113 commands for the AE-5.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:17:02 +02:00
Connor McAdams ce7154480c ALSA: hda/ca0132 - Change ca0132_mmio_init for AE-5
This patch adds the unique writes for the AE-5 on startup to
ca0132_mmio_init. The other cards share some addresses written to, but
use different values.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:17:00 +02:00
Connor McAdams 88268ce8a6 ALSA: hda/ca0132 - Set AE-5 bools and select mixer
This patch sets the bool values for the AE-5, as well as selects the
mixer it will use.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:16:59 +02:00
Connor McAdams d06feaf02f ALSA: hda/ca0132 - Add pincfg for AE-5
This patch adds the pincfg for the Sound BlasterX AE-5, and cleans up
the function it's assigned in.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:16:58 +02:00
Connor McAdams f62764638a ALSA: hda/ca0132 - Add quirk for Sound BlasterX AE-5
This patch adds the PCI subsys ID quirk for the Sound BlasterX AE-5.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:16:57 +02:00
Connor McAdams bf85a91c2f ALSA: hda/ca0132 - Define new verbs and control params
This patch defines some new verbs found from reverse engineering of the
onboard 8051 CPU, and a control param found there as well. This clears
up usage of these verbs in other parts of the driver, and removes their
usage where they're now known to be unnecessary.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-20 09:16:56 +02:00
Gustavo A. R. Silva 05e2ec3b00 ALSA: atiixp: fix fall-through annotations
Replace "fallthru" with a proper "fall through" annotation.

This fix is part of the ongoing efforts to enabling
-Wimplicit-fallthrough

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-14 15:27:04 +02:00
Takashi Iwai 37a3a98ef6 ALSA: hda - Enable runtime PM only for discrete GPU
The recent change of vga_switcheroo allowed the runtime PM for
HD-audio on AMD GPUs, but this also resulted in a regression.  When
the HD-audio controller driver gets runtime-suspended, HD-audio link
is turned off, and the hotplug notification is ignored.  This leads to
the inconsistent audio state (the connection isn't notified and ELD is
ignored).

The best fix would be to implement the proper ELD notification via the
audio component, but it's still not ready.  As a quick workaround,
this patch adds the check of runtime_idle and allows the runtime
suspend only when the vga_switcheroo is bound with discrete GPU.
That is, a system with a single GPU and APU would be again without
runtime PM to keep the HD-audio link for the hotplug notification and
ELD read out.

Also, the codec->auto_runtime_pm flag is set only for the discrete GPU
at the time GPU gets bound via vga_switcheroo (i.e. only dGPU is
forcibly runtime-PM enabled), so that APU can still get the ELD
notification.

For identifying which GPU is bound, a new vga_switcheroo client
callback, gpu_bound, is implemented.  The vga_switcheroo simply calls
this when GPU is bound, and tells whether it's dGPU or APU.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=200945
Fixes: 07f4f97d7b ("vga_switcheroo: Use device link for HDA controller")
Reported-by: Jian-Hong Pan <jian-hong@endlessm.com>
Tested-by: Jian-Hong Pan <jian-hong@endlessm.com>
Acked-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-13 17:58:30 +02:00
Takashi Iwai 7064f376d4 ALSA: intel8x0m: Register irq handler after register initializations
The interrupt handler has to be acquired after the other resource
initialization when allocated with IRQF_SHARED.  Otherwise it's
triggered before the resource gets ready, and may lead to unpleasant
behavior.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-13 07:58:43 +02:00