From: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com
[ Upstream commit 12054f0ce8be7d2003ec068ab27c9eb608397b98 ]
snd_hdac_ext_stop_streams() has really nothing to do with the extension, it just loops over the bus streams.
Move it to the hdac_stream layer and rename to remove the 'ext' prefix and add the precision that the chip will also be stopped.
Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Kai Vehmanen kai.vehmanen@intel.com Reviewed-by: Péter Ujfalusi peter.ujfalusi@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Reviewed-by: Cezary Rojewski cezary.rojewski@intel.com Link: https://lore.kernel.org/r/20211216231128.344321-2-pierre-louis.bossart@linux... Signed-off-by: Takashi Iwai tiwai@suse.de Stable-dep-of: 171107237246 ("ASoC: Intel: Skylake: Fix driver hang during shutdown") Signed-off-by: Sasha Levin sashal@kernel.org --- include/sound/hdaudio.h | 1 + include/sound/hdaudio_ext.h | 1 - sound/hda/ext/hdac_ext_stream.c | 17 ----------------- sound/hda/hdac_stream.c | 16 ++++++++++++++++ sound/soc/intel/skylake/skl.c | 4 ++-- 5 files changed, 19 insertions(+), 20 deletions(-)
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 6eed61e6cf8a..63edae565573 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -562,6 +562,7 @@ int snd_hdac_stream_set_params(struct hdac_stream *azx_dev, void snd_hdac_stream_start(struct hdac_stream *azx_dev, bool fresh_start); void snd_hdac_stream_clear(struct hdac_stream *azx_dev); void snd_hdac_stream_stop(struct hdac_stream *azx_dev); +void snd_hdac_stop_streams_and_chip(struct hdac_bus *bus); void snd_hdac_stream_reset(struct hdac_stream *azx_dev); void snd_hdac_stream_sync_trigger(struct hdac_stream *azx_dev, bool set, unsigned int streams, unsigned int reg); diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index 75048ea178f6..ddcb5b2f0a8e 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -92,7 +92,6 @@ void snd_hdac_ext_stream_decouple_locked(struct hdac_bus *bus, struct hdac_ext_stream *azx_dev, bool decouple); void snd_hdac_ext_stream_decouple(struct hdac_bus *bus, struct hdac_ext_stream *azx_dev, bool decouple); -void snd_hdac_ext_stop_streams(struct hdac_bus *bus);
int snd_hdac_ext_stream_set_spib(struct hdac_bus *bus, struct hdac_ext_stream *stream, u32 value); diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c index 1e6e4cf428cd..4276dae2e00a 100644 --- a/sound/hda/ext/hdac_ext_stream.c +++ b/sound/hda/ext/hdac_ext_stream.c @@ -475,23 +475,6 @@ int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_bus *bus, } EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_get_spbmaxfifo);
- -/** - * snd_hdac_ext_stop_streams - stop all stream if running - * @bus: HD-audio core bus - */ -void snd_hdac_ext_stop_streams(struct hdac_bus *bus) -{ - struct hdac_stream *stream; - - if (bus->chip_init) { - list_for_each_entry(stream, &bus->stream_list, list) - snd_hdac_stream_stop(stream); - snd_hdac_bus_stop_chip(bus); - } -} -EXPORT_SYMBOL_GPL(snd_hdac_ext_stop_streams); - /** * snd_hdac_ext_stream_drsm_enable - enable DMA resume for a stream * @bus: HD-audio core bus diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c index ce77a5320163..f9f0ed3042a2 100644 --- a/sound/hda/hdac_stream.c +++ b/sound/hda/hdac_stream.c @@ -142,6 +142,22 @@ void snd_hdac_stream_stop(struct hdac_stream *azx_dev) } EXPORT_SYMBOL_GPL(snd_hdac_stream_stop);
+/** + * snd_hdac_stop_streams_and_chip - stop all streams and chip if running + * @bus: HD-audio core bus + */ +void snd_hdac_stop_streams_and_chip(struct hdac_bus *bus) +{ + struct hdac_stream *stream; + + if (bus->chip_init) { + list_for_each_entry(stream, &bus->stream_list, list) + snd_hdac_stream_stop(stream); + snd_hdac_bus_stop_chip(bus); + } +} +EXPORT_SYMBOL_GPL(snd_hdac_stop_streams_and_chip); + /** * snd_hdac_stream_reset - reset a stream * @azx_dev: HD-audio core stream to reset diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index 8b993722f74e..83b1eb70b40a 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -439,7 +439,7 @@ static int skl_free(struct hdac_bus *bus)
skl->init_done = 0; /* to be sure */
- snd_hdac_ext_stop_streams(bus); + snd_hdac_stop_streams_and_chip(bus);
if (bus->irq >= 0) free_irq(bus->irq, (void *)bus); @@ -1100,7 +1100,7 @@ static void skl_shutdown(struct pci_dev *pci) if (!skl->init_done) return;
- snd_hdac_ext_stop_streams(bus); + snd_hdac_stop_streams_and_chip(bus); list_for_each_entry(s, &bus->stream_list, list) { stream = stream_to_hdac_ext_stream(s); snd_hdac_ext_stream_decouple(bus, stream, false);