[PATCH 03/10] mx-ssi: flush fifos
From: Markus Pargmann <hidden>
Date: 2013-03-10 18:33:04
Also in:
alsa-devel, linux-arm-kernel
Subsystem:
freescale soc sound drivers, sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Shengjiu Wang, Xiubo Li, Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2013-03-12 · Re: [PATCH 03/10] mx-ssi: flush fifos · Mark Brown <hidden>
From: Sascha Hauer <redacted> Signed-off-by: Sascha Hauer <redacted> Signed-off-by: Markus Pargmann <redacted> --- sound/soc/fsl/imx-ssi.c | 5 +++++ 1 file changed, 5 insertions(+)
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;
--
1.8.1.5