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authorSeungwhan Youn <sw.youn@samsung.com>2010-09-10 10:20:45 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-09-11 13:12:43 +0200
commit29f9e39a5518401debac71a151d0fa7eca044137 (patch)
tree81e75d407cb9fd27b359f493e9f905975b1959a8 /sound/soc/s3c24xx/s3c-pcm.c
parentASoC: S3C: Fix PCM RX FIFO settings (diff)
downloadlinux-29f9e39a5518401debac71a151d0fa7eca044137.tar.xz
linux-29f9e39a5518401debac71a151d0fa7eca044137.zip
ASoC: S3C: Fix PCM TXFIFO_DIPSTICK value
This patch modify FIFO_DIPSTICK value of PCM TX FIFO to be a optimal one. Privious value (0x20) did not support 'Almost_full' of PCM FIFO for the DMA request. Signed-off-by: Seungwhan Youn <sw.youn@samsung.com> Acked-by: Jassi Brar <jassi.brar@samsung.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/s3c24xx/s3c-pcm.c')
-rw-r--r--sound/soc/s3c24xx/s3c-pcm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/s3c24xx/s3c-pcm.c b/sound/soc/s3c24xx/s3c-pcm.c
index eadd1bebfe83..4f73275f4db6 100644
--- a/sound/soc/s3c24xx/s3c-pcm.c
+++ b/sound/soc/s3c24xx/s3c-pcm.c
@@ -78,7 +78,7 @@ static void s3c_pcm_snd_txctrl(struct s3c_pcm_info *pcm, int on)
ctl |= S3C_PCM_CTL_TXDMA_EN;
ctl |= S3C_PCM_CTL_TXFIFO_EN;
ctl |= S3C_PCM_CTL_ENABLE;
- ctl |= (0x20<<S3C_PCM_CTL_TXDIPSTICK_SHIFT);
+ ctl |= (0x4<<S3C_PCM_CTL_TXDIPSTICK_SHIFT);
clkctl |= S3C_PCM_CLKCTL_SERCLK_EN;
} else {
ctl &= ~S3C_PCM_CTL_TXDMA_EN;