From: Miquel Raynal miquel.raynal@bootlin.com
[ Upstream commit 40b37136287ba6b34aa2f1f6123f3d6d205dc2f0 ]
Current code expects a single channel to be always used. Fix this situation by forwarding the number of channels used. Then fix the derivation of the bdiv clock rate.
Fixes: 96c3bb00239d ("ASoC: tlv320aic32x4: Dynamically Determine Clocking") Suggested-by: Alexandre Belloni alexandre.belloni@bootlin.com Signed-off-by: Miquel Raynal miquel.raynal@bootlin.com Link: https://lore.kernel.org/r/20200911173140.29984-3-miquel.raynal@bootlin.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/codecs/tlv320aic32x4.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c index 467802875c133..2e2d8e463655a 100644 --- a/sound/soc/codecs/tlv320aic32x4.c +++ b/sound/soc/codecs/tlv320aic32x4.c @@ -665,7 +665,7 @@ static int aic32x4_set_processing_blocks(struct snd_soc_component *component, }
static int aic32x4_setup_clocks(struct snd_soc_component *component, - unsigned int sample_rate) + unsigned int sample_rate, unsigned int channels) { u8 aosr; u16 dosr; @@ -753,7 +753,9 @@ static int aic32x4_setup_clocks(struct snd_soc_component *component, dosr);
clk_set_rate(clocks[5].clk, - sample_rate * 32); + sample_rate * 32 * + channels); + return 0; } } @@ -775,7 +777,8 @@ static int aic32x4_hw_params(struct snd_pcm_substream *substream, u8 iface1_reg = 0; u8 dacsetup_reg = 0;
- aic32x4_setup_clocks(component, params_rate(params)); + aic32x4_setup_clocks(component, params_rate(params), + params_channels(params));
switch (params_width(params)) { case 16: