From: Simon Trimmer <simont@xxxxxxxxxxxxxxxxxxxxx>
SoundWire bus accesses must be performed under the guard of a pm_runtime
request, in this case the write was being performed just after the
request had been put() and so the bus could not be guaranteed to be
available.
Signed-off-by: Simon Trimmer <simont@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
---
sound/soc/codecs/cs35l56.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c
index 906aa416879b..255c442308f2 100644
--- a/sound/soc/codecs/cs35l56.c
+++ b/sound/soc/codecs/cs35l56.c
@@ -904,15 +904,15 @@ static void cs35l56_dsp_work(struct work_struct *work)
err_unlock:
mutex_unlock(&cs35l56->irq_lock);
err:
- pm_runtime_mark_last_busy(cs35l56->dev);
- pm_runtime_put_autosuspend(cs35l56->dev);
-
/* Re-enable SoundWire interrupts */
if (cs35l56->sdw_peripheral) {
cs35l56->sdw_irq_no_unmask = false;
sdw_write_no_pm(cs35l56->sdw_peripheral, CS35L56_SDW_GEN_INT_MASK_1,
CS35L56_SDW_INT_MASK_CODEC_IRQ);
}
+
+ pm_runtime_mark_last_busy(cs35l56->dev);
+ pm_runtime_put_autosuspend(cs35l56->dev);
}
static int cs35l56_component_probe(struct snd_soc_component *component)
--
2.30.2
