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@xxxxxxx] >Sent: Wednesday, January 16, 2019 12:22 AM >To: alsa-devel@xxxxxxxxxxxxxxxx >Cc: Yang, Libin <libin.yang@xxxxxxxxx>; Keyon Jie <yang.jie@xxxxxxxxxxxxxxx>; >liam.r.girdwood@xxxxxxxxxxxxxxx; Pierre-Louis Bossart <pierre- >louis.bossart@xxxxxxxxxxxxxxx>; broonie@xxxxxxxxxx; Lin, Mengdong ><mengdong.lin@xxxxxxxxx> >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 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
