From: Viorel Suman viorel.suman@nxp.com
[ Upstream commit 176a11834b65ec35e3b7a953f87fb9cc41309497 ]
snd_soc_component_update_bits() may return 1 if operation was successful and the value of the register changed. Return a non-zero in ak4458_rstn_control for an error only.
Signed-off-by: Shengjiu Wang shengjiu.wang@nxp.com Signed-off-by: Viorel Suman viorel.suman@nxp.com Reviewed-by: Daniel Baluta daniel.baluta@nxp.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/codecs/ak4458.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c index 58b6ca1de993..3bd57c02e6fd 100644 --- a/sound/soc/codecs/ak4458.c +++ b/sound/soc/codecs/ak4458.c @@ -272,7 +272,10 @@ static int ak4458_rstn_control(struct snd_soc_component *component, int bit) AK4458_00_CONTROL1, AK4458_RSTN_MASK, 0x0); - return ret; + if (ret < 0) + return ret; + + return 0; }
static int ak4458_hw_params(struct snd_pcm_substream *substream,