diff options
Diffstat (limited to 'sound/soc/fsl/fsl_sai.c')
| -rw-r--r-- | sound/soc/fsl/fsl_sai.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index b8d7b08b9b0a..9006fb3b7f04 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -259,25 +259,19 @@ static int fsl_sai_set_mclk_rate(struct snd_soc_dai *dai, int clk_id, if (pll) { npll = (do_div(ratio, 8000) ? sai->pll11k_clk : sai->pll8k_clk); if (!clk_is_match(pll, npll)) { - if (sai->mclk_streams == 0) { - ret = clk_set_parent(p, npll); - if (ret < 0) - dev_warn(dai->dev, - "failed to set parent %s: %d\n", - __clk_get_name(npll), ret); - } else { - dev_err(dai->dev, - "PLL %s is in use by a running stream.\n", - __clk_get_name(pll)); - return -EINVAL; - } + ret = clk_set_parent(p, npll); + if (ret < 0) + dev_warn(dai->dev, + "failed to set parent %s: %d\n", + __clk_get_name(npll), ret); } } ret = clk_set_rate(sai->mclk_clk[clk_id], freq); if (ret < 0) dev_err(dai->dev, "failed to set clock rate (%u): %d\n", - freq, ret); + freq, ret); + return ret; } @@ -298,7 +292,7 @@ static int fsl_sai_set_dai_sysclk(struct snd_soc_dai *cpu_dai, if (dir == SND_SOC_CLOCK_IN) return 0; - if (freq > 0) { + if (freq > 0 && clk_id != FSL_SAI_CLK_BUS) { if (clk_id < 0 || clk_id >= FSL_SAI_MCLK_MAX) { dev_err(cpu_dai->dev, "Unknown clock id: %d\n", clk_id); return -EINVAL; @@ -309,9 +303,11 @@ static int fsl_sai_set_dai_sysclk(struct snd_soc_dai *cpu_dai, return -EINVAL; } - ret = fsl_sai_set_mclk_rate(cpu_dai, clk_id, freq); - if (ret < 0) - return ret; + if (sai->mclk_streams == 0) { + ret = fsl_sai_set_mclk_rate(cpu_dai, clk_id, freq); + if (ret < 0) + return ret; + } } ret = fsl_sai_set_dai_sysclk_tr(cpu_dai, clk_id, freq, |