Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / sound / soc / atmel / atmel_ssc_dai.c

diff --git a/kernel/sound/soc/atmel/atmel_ssc_dai.c b/kernel/sound/soc/atmel/atmel_ssc_dai.c
index ba8def5..6726143 100644 (file)
--- a/kernel/sound/soc/atmel/atmel_ssc_dai.c
+++ b/kernel/sound/soc/atmel/atmel_ssc_dai.c
@@ -298,8 +298,9 @@ static int atmel_ssc_startup(struct snd_pcm_substream *substream,
        clk_enable(ssc_p->ssc->clk);
        ssc_p->mck_rate = clk_get_rate(ssc_p->ssc->clk);
 
-       /* Reset the SSC to keep it at a clean status */
-       ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
+       /* Reset the SSC unless initialized to keep it in a clean state */
+       if (!ssc_p->initialized)
+               ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
 
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                dir = 0;