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Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.30/010-s3c-dma.patch')
-rw-r--r--target/linux/s3c24xx/patches-2.6.30/010-s3c-dma.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.30/010-s3c-dma.patch b/target/linux/s3c24xx/patches-2.6.30/010-s3c-dma.patch
index 3d31f2711..871514a6e 100644
--- a/target/linux/s3c24xx/patches-2.6.30/010-s3c-dma.patch
+++ b/target/linux/s3c24xx/patches-2.6.30/010-s3c-dma.patch
@@ -1288,3 +1288,36 @@
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
+--- a/sound/soc/s3c24xx/s3c24xx-pcm.c 2009-06-10 05:05:27.000000000 +0200
++++ b/sound/soc/s3c24xx/s3c24xx-pcm.c 2009-05-16 13:25:48.000000000 +0200
+@@ -218,23 +231,16 @@
+ * sync to pclk, half-word transfers to the IIS-FIFO. */
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ s3c2410_dma_devconfig(prtd->params->channel,
+- S3C2410_DMASRC_MEM, S3C2410_DISRCC_INC |
+- S3C2410_DISRCC_APB, prtd->params->dma_addr);
+-
+- s3c2410_dma_config(prtd->params->channel,
+- prtd->params->dma_size,
+- S3C2410_DCON_SYNC_PCLK |
+- S3C2410_DCON_HANDSHAKE);
++ S3C2410_DMASRC_MEM,
++ prtd->params->dma_addr);
+ } else {
+- s3c2410_dma_config(prtd->params->channel,
+- prtd->params->dma_size,
+- S3C2410_DCON_HANDSHAKE |
+- S3C2410_DCON_SYNC_PCLK);
+-
+ s3c2410_dma_devconfig(prtd->params->channel,
+- S3C2410_DMASRC_HW, 0x3,
+- prtd->params->dma_addr);
++ S3C2410_DMASRC_HW,
++ prtd->params->dma_addr);
+ }
++
++ s3c2410_dma_config(prtd->params->channel,
++ prtd->params->dma_size);
+
+ /* flush the DMA channel */
+ s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_FLUSH);