[alsa-devel] [PATCH 00/14] ALSA: PCM suspend cleanup

[Yang, Libin]

I have tested these patches on my platform with HD Audio.
Suspend => resume => playback
Suspend with playback => resume
It works!

Regards,
Libin


>-----Original Message-----
>From: Takashi Iwai [mailto:tiwai at suse.de]
>Sent: Wednesday, January 16, 2019 12:22 AM
>To: alsa-devel at alsa-project.org
>Cc: Yang, Libin <libin.yang at intel.com>; Keyon Jie <yang.jie at linux.intel.com>;
>liam.r.girdwood at linux.intel.com; Pierre-Louis Bossart <pierre-
>louis.bossart at linux.intel.com>; broonie at kernel.org; Lin, Mengdong
><mengdong.lin at intel.com>
>Subject: [PATCH 00/14] ALSA: PCM suspend cleanup
>
>Hi,
>
>this is a patch set to clean up the PCM suspend calls by introducing the PCM
>device PM ops.  This won't change much for ASoC but reduce lots of
>snd_pcm_suspend*() calls in other sound drivers.
>
>Note that this patch series itself won't fix anything about the recent PM issue
>reported for Intel ASoC, but it was inspired through the discussion there.
>
>
>thanks,
>
>Takashi
>
>===
>
>Takashi Iwai (14):
>  ALSA: pcm: Suspend streams globally via device type PM ops
>  ALSA: atiixp: Move PCM suspend/resume code into trigger callback
>  ALSA: isa: Remove superfluous snd_pcm_suspend*() calls
>  ALSA: drivers: Remove superfluous snd_pcm_suspend*() calls
>  ALSA: pci: Remove superfluous snd_pcm_suspend*() calls
>  ALSA: usb: Remove superfluous snd_pcm_suspend*() calls
>  ALSA: x86: Remove superfluous snd_pcm_suspend*() calls
>  ALSA: ppc: Remove superfluous snd_pcm_suspend*() calls
>  ALSA: aoa: Remove superfluous snd_pcm_suspend*() calls
>  ALSA: arm: Remove superfluous snd_pcm_suspend*() calls
>  ALSA: pcmcia: Remove superfluous snd_pcm_suspend*() calls
>  drm: bridge: dw-hdmi: Remove superfluous snd_pcm_suspend*() calls
>  ALSA: doc: Update the description about PCM suspend procedure
>  ALSA: pcm: Make snd_pcm_suspend() local static
>
> .../kernel-api/writing-an-alsa-driver.rst     | 25 ++++++------------
> .../drm/bridge/synopsys/dw-hdmi-ahb-audio.c   |  1 -
> include/sound/pcm.h                           |  6 +----
> sound/aoa/soundbus/i2sbus/core.c              |  4 ---
> sound/arm/aaci.c                              |  1 -
> sound/arm/pxa2xx-ac97.c                       |  1 -
> sound/core/pcm.c                              | 26 +++++++++++++++++++
> sound/core/pcm_native.c                       | 11 +++-----
> sound/drivers/aloop.c                         |  4 ---
> sound/drivers/dummy.c                         |  2 --
> sound/drivers/pcsp/pcsp.c                     |  1 -
> sound/drivers/vx/vx_core.c                    |  4 ---
> sound/isa/ad1816a/ad1816a_lib.c               |  1 -
> sound/isa/als100.c                            |  1 -
> sound/isa/cmi8328.c                           |  1 -
> sound/isa/cmi8330.c                           |  1 -
> sound/isa/es1688/es1688.c                     |  2 --
> sound/isa/es18xx.c                            |  2 --
> sound/isa/sb/jazz16.c                         |  1 -
> sound/isa/sb/sb16.c                           |  1 -
> sound/isa/sb/sb8.c                            |  1 -
> sound/isa/wss/wss_lib.c                       |  1 -
> sound/pci/ali5451/ali5451.c                   |  4 +--
> sound/pci/als300.c                            |  1 -
> sound/pci/als4000.c                           |  1 -
> sound/pci/atiixp.c                            | 19 ++++++--------
> sound/pci/atiixp_modem.c                      |  2 --
> sound/pci/azt3328.c                           |  4 ---
> sound/pci/ca0106/ca0106_main.c                |  3 ---
> sound/pci/cmipci.c                            |  4 ---
> sound/pci/cs4281.c                            |  2 --
> sound/pci/cs46xx/cs46xx_lib.c                 |  6 -----
> sound/pci/cs5535audio/cs5535audio_pm.c        |  1 -
> sound/pci/ctxfi/ctatc.c                       |  8 ------
> sound/pci/echoaudio/echoaudio.c               |  3 ---
> sound/pci/emu10k1/emu10k1.c                   |  6 -----
> sound/pci/ens1370.c                           |  3 ---
> sound/pci/es1938.c                            |  1 -
> sound/pci/es1968.c                            |  1 -
> sound/pci/fm801.c                             |  1 -
> sound/pci/hda/hda_codec.c                     |  2 --
> sound/pci/ice1712/ice1712.c                   |  3 ---
> sound/pci/ice1712/ice1724.c                   |  3 ---
> sound/pci/intel8x0.c                          |  2 --
> sound/pci/intel8x0m.c                         |  3 ---
> sound/pci/maestro3.c                          |  1 -
> sound/pci/nm256/nm256.c                       |  1 -
> sound/pci/oxygen/oxygen_lib.c                 |  5 +---
> sound/pci/riptide/riptide.c                   |  1 -
> sound/pci/rme96.c                             |  2 --
> sound/pci/sis7019.c                           |  1 -
> sound/pci/trident/trident_main.c              |  4 ---
> sound/pci/via82xx.c                           |  2 --
> sound/pci/via82xx_modem.c                     |  2 --
> sound/pci/ymfpci/ymfpci_main.c                |  4 ---
> sound/pcmcia/pdaudiocf/pdaudiocf_core.c       |  1 -
> sound/ppc/pmac.c                              |  1 -
> sound/soc/soc-pcm.c                           |  1 +
> sound/usb/card.c                              |  1 -
> sound/usb/line6/driver.c                      |  4 +--
> sound/x86/intel_hdmi_audio.c                  | 12 ---------
> 61 files changed, 50 insertions(+), 174 deletions(-)
>
>--
>2.20.1