commit 9599d485cb0b5ea093414654d723f3ab03c95038
author Eduardo Valentin <eduardo.valentin@nokia.com> Thu Aug 20 16:18:21 2009 +0300
committer Mark Brown <broonie@opensource.wolfsonmicro.com> Thu Aug 20 20:10:28 2009 +0100
tree f954cf6291decf1af5334e8cec67be2ec2ca1cc3
parent 72cc6d715d5b018e2cff4adb68966855850d4e77

ASoC: OMAP: Enable DMA burst mode

Improve DMA transfers by enabling Burst transaction.

Signed-off-by: Eduardo Valentin <eduardo.valentin@nokia.com>
Acked-by: Jarkko Nikula <jhnikula@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/omap/omap-pcm.c

diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 12e14c0..7cae7c4 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -195,6 +195,9 @@
 	else
 		omap_enable_dma_irq(prtd->dma_ch, OMAP_DMA_FRAME_IRQ);
 
+	omap_set_dma_src_burst_mode(prtd->dma_ch, OMAP_DMA_DATA_BURST_16);
+	omap_set_dma_dest_burst_mode(prtd->dma_ch, OMAP_DMA_DATA_BURST_16);
+
 	return 0;
 }