upgrade iop32x to 2.6.30

[openwrt.git] / target / linux / s3c24xx / patches-2.6.30 / 010-s3c-dma.patch

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 3d31f27..e0ff7c4 100644 (file)
--- 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 +1288,37 @@
  #include <mach/regs-mem.h>
  #include <mach/regs-lcd.h>
  #include <mach/regs-sdi.h>
+--- a/sound/soc/s3c24xx/s3c24xx-pcm.c
++++ b/sound/soc/s3c24xx/s3c24xx-pcm.c
+@@ -218,24 +218,17 @@ static int s3c24xx_pcm_prepare(struct sn
+        * 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);
+       prtd->dma_loaded = 0;