From: Seungwhan Youn <sw.youn@samsung.com>
Date: Fri, 10 Sep 2010 08:20:45 +0000 (+0900)
Subject: ASoC: S3C: Fix PCM TXFIFO_DIPSTICK value
X-Git-Tag: Ubuntu-5.10.0-12.13~22295^2~1117^2~431
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=29f9e39a5518401debac71a151d0fa7eca044137;p=mirror_ubuntu-hirsute-kernel.git

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>
---

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;