From: Brent Lu brent.lu@intel.com
Use sof_dai_get_bclk() function to get bclk frequency instead of a hard-coded magic number depending on configuration in topology.
Reviewed-by: Bard Liao bard.liao@intel.com Signed-off-by: Brent Lu brent.lu@intel.com Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- sound/soc/intel/boards/sof_cs42l42.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/sound/soc/intel/boards/sof_cs42l42.c b/sound/soc/intel/boards/sof_cs42l42.c index 42aadf801f72..2b16011b7a06 100644 --- a/sound/soc/intel/boards/sof_cs42l42.c +++ b/sound/soc/intel/boards/sof_cs42l42.c @@ -16,6 +16,7 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> +#include <sound/sof.h> #include <sound/soc-acpi.h> #include <dt-bindings/sound/cs42l42.h> #include "../../codecs/hdac_hdmi.h" @@ -122,7 +123,12 @@ static int sof_cs42l42_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); int clk_freq, ret;
- clk_freq = 3072000; /* BCLK freq */ + clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */ + + if (clk_freq <= 0) { + dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq); + return -EINVAL; + }
/* Configure sysclk for codec */ ret = snd_soc_dai_set_sysclk(codec_dai, 0,