ENGR00176555 ESAI: Increase DMA buffer size to reslove occasional aplay underrun

The underrun warning appears when playback high bit-rate and multi-channel(
greater than 6) wav, increase DMA buffer size can resolve this issue.

Signed-off-by: Lionel Xu <Lionel.Xu@freescale.com>

diff --git a/sound/soc/imx/imx-ssi.h b/sound/soc/imx/imx-ssi.h
index 1b43c620c7351984eabfed0df99b48f75e8f9488..c57f9fe4edaaecf7f5eb68e7304ea4c911305726 100644 (file)
--- a/sound/soc/imx/imx-ssi.h
+++ b/sound/soc/imx/imx-ssi.h
@@ -223,9 +223,6 @@ int imx_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
        struct snd_pcm *pcm);
 void imx_pcm_free(struct snd_pcm *pcm);
 
-/*
- * Do not change this as the FIQ handler depends on this size
- */
-#define IMX_SSI_DMABUF_SIZE    (64 * 1024)
+#define IMX_SSI_DMABUF_SIZE    (256 * 1024)
 
 #endif /* _IMX_SSI_H */