diff mbox

[03/10] mx-ssi: flush fifos

Message ID 1362940391-8338-4-git-send-email-mpa@pengutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Markus Pargmann March 10, 2013, 6:33 p.m. UTC 
From: Sascha Hauer <s.hauer@pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
---
 sound/soc/fsl/imx-ssi.c | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Mark Brown March 12, 2013, 6:54 p.m. UTC | #1 
On Sun, Mar 10, 2013 at 07:33:04PM +0100, Markus Pargmann wrote:
> From: Sascha Hauer <s.hauer@pengutronix.de>
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> Signed-off-by: Markus Pargmann <mpa@pengutronix.de>

Why?  Is this a bug fix?  I'm guessing it is but...
diff mbox

Patch

diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index 0e3fc8d..96e24a3 100644
--- a/sound/soc/fsl/imx-ssi.c
+++ b/sound/soc/fsl/imx-ssi.c
@@ -347,6 +347,11 @@  static int imx_ssi_trigger(struct snd_pcm_substream *substream, int cmd,
 		/* rx/tx are always enabled to access ac97 registers */
 		writel(scr, ssi->base + SSI_SCR);
 
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		writel(SSI_SOR_TX_CLR, ssi->base + SSI_SOR);
+	else
+		writel(SSI_SOR_RX_CLR, ssi->base + SSI_SOR);
+
 	writel(sier, ssi->base + SSI_SIER);
 
 	return 0;