On 4/2/20 1:53 PM, Hans de Goede wrote:
sst_send_slot_map() uses sst_fill_and_send_cmd_unlocked() because in some places it is called with the drv->lock mutex already held.
So it must always be called with the mutex locked. This commit adds missing locking in the sst_set_be_modules() code-path.
Fixes: 24c8d14192cc ("ASoC: Intel: mrfld: add DSP core controls") Signed-off-by: Hans de Goede hdegoede@redhat.com
2014 bug, nice!
for the series:
Acked-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com
sound/soc/intel/atom/sst-atom-controls.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/intel/atom/sst-atom-controls.c b/sound/soc/intel/atom/sst-atom-controls.c index baef461a99f1..2c3798034b1d 100644 --- a/sound/soc/intel/atom/sst-atom-controls.c +++ b/sound/soc/intel/atom/sst-atom-controls.c @@ -966,7 +966,9 @@ static int sst_set_be_modules(struct snd_soc_dapm_widget *w, dev_dbg(c->dev, "Enter: widget=%s\n", w->name);
if (SND_SOC_DAPM_EVENT_ON(event)) {
mutex_lock(&drv->lock);mutex_unlock(&drv->lock);