From: Brent Lu <brent.lu@xxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Brent Lu <brent.lu@xxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
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,
--
2.25.1
