ASoC: pandora: set divider correctly for higher bit depths

diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c
index 891f530..796484d 100644 (file)
--- a/sound/soc/omap/omap3pandora.c
+++ b/sound/soc/omap/omap3pandora.c
@@ -29,6 +29,7 @@
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/soc.h>
+#include <sound/pcm_params.h>
 
 #include <asm/mach-types.h>
 #include <plat/mcbsp.h>
@@ -49,6 +50,7 @@ static int omap3pandora_hw_params(struct snd_pcm_substream *substream,
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_dai *codec_dai = rtd->codec_dai;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+       int divider;
        int ret;
 
        /* Set the codec system clock for DAC and ADC */
@@ -68,9 +70,13 @@ static int omap3pandora_hw_params(struct snd_pcm_substream *substream,
                return ret;
        }
 
-       ret = snd_soc_dai_set_clkdiv(cpu_dai, OMAP_MCBSP_CLKGDV, 8);
+       divider = 8;
+       if (snd_pcm_format_physical_width(params_format(params)) > 16)
+               divider = 4;
+
+       ret = snd_soc_dai_set_clkdiv(cpu_dai, OMAP_MCBSP_CLKGDV, divider);
        if (ret < 0) {
-               pr_err(PREFIX "can't set SRG clock divider\n");
+               pr_err(PREFIX "can't set SRG clock divider to %d\n", divider);
                return ret;
        }