ASoC: fsl_ssi: adjust set DAI format in AC'97 mode

Adjust set DAI format function in fsl_ssi driver
so it doesn't fail and clears RXDIR in AC'97 mode.

Signed-off-by: Maciej Szmigiero <mail@maciej.szmigiero.name>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 5 insertions, 3 deletions

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index e79dc162006e..f03d57eb784c 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -900,14 +900,16 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
                 scr &= ~CCSR_SSI_SCR_SYS_CLK_EN;
                 break;
         default:
-                return -EINVAL;
+                if (!fsl_ssi_is_ac97(ssi_private))
+                        return -EINVAL;
         }
 
         stcr |= strcr;
         srcr |= strcr;
 
-        if (ssi_private->cpu_dai_drv.symmetric_rates) {
-                /* Need to clear RXDIR when using SYNC mode */
+        if (ssi_private->cpu_dai_drv.symmetric_rates
+                        || fsl_ssi_is_ac97(ssi_private)) {
+                /* Need to clear RXDIR when using SYNC or AC97 mode */
                 srcr &= ~CCSR_SSI_SRCR_RXDIR;
                 scr |= CCSR_SSI_SCR_SYN;
         }