redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

ASoC: S3C: Fix PCM TXFIFO_DIPSTICK value

Browse source 
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>
This commit is contained in:
Seungwhan Youn 2010-09-10 17:20:45 +09:00 committed by Mark Brown
parent 0cca901252
commit 29f9e39a55
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
sound/soc/s3c24xx/s3c-pcm.c
View file

@ -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;