korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-27 14:14:24 +08:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: meson: axg-tdm-interface: Fix formatters in trigger"

Browse Source 
This reverts commit bf5e4887ee because
the following and required commit e138233e56
causes the following system crash when using audio:
 BUG: sleeping function called from invalid context at kernel/locking/mutex.c:282

Fixes: bf5e4887ee ("ASoC: meson: axg-tdm-interface: manage formatters in trigger")
Reported-by: Dmitry Shmidt <dimitrysh@google.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20220421155725.2589089-1-narmstrong@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Neil Armstrong 2022-04-21 17:57:24 +02:00 committed by Mark Brown
parent eb5773201b
commit c26830b6c5
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
sound/soc/meson/axg-tdm-interface.c
View File

@ -351,29 +351,13 @@ static int axg_tdm_iface_hw_free(struct snd_pcm_substream *substream,
return 0;
}
static int axg_tdm_iface_trigger(struct snd_pcm_substream *substream,
int cmd,
static int axg_tdm_iface_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct axg_tdm_stream *ts =
snd_soc_dai_get_dma_data(dai, substream);
struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
axg_tdm_stream_start(ts);
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_STOP:
axg_tdm_stream_stop(ts);
break;
default:
return -EINVAL;
}
return 0;
/* Force all attached formatters to update */
return axg_tdm_stream_reset(ts);
}
static int axg_tdm_iface_remove_dai(struct snd_soc_dai *dai)
@ -413,8 +397,8 @@ static const struct snd_soc_dai_ops axg_tdm_iface_ops = {
.set_fmt = axg_tdm_iface_set_fmt,
.startup = axg_tdm_iface_startup,
.hw_params = axg_tdm_iface_hw_params,
.prepare = axg_tdm_iface_prepare,
.hw_free = axg_tdm_iface_hw_free,
.trigger = axg_tdm_iface_trigger,
};
/* TDM Backend DAIs */