1 files changed, 7 insertions, 1 deletions

diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index 35c0b9295a80..c674fd99158b 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -258,10 +258,16 @@ static int fsl_esai_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
                 return -EINVAL;
         }
 
-        if (ratio == 1) {
+        /* Only EXTAL source can be output directly without using PSR and PM */
+        if (ratio == 1 && clksrc == esai_priv->extalclk) {
                 /* Bypass all the dividers if not being needed */
                 ecr |= tx ? ESAI_ECR_ETO : ESAI_ECR_ERO;
                 goto out;
+        } else if (ratio < 2) {
+                /* The ratio should be no less than 2 if using other sources */
+                dev_err(dai->dev, "failed to derive required HCK%c rate\n",
+                                tx ? 'T' : 'R');
+                return -EINVAL;
         }
 
         ret = fsl_esai_divisor_cal(dai, tx, ratio, false, 0);