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Commit 29f9e39a authored by Seungwhan Youn's avatar Seungwhan Youn Committed by Mark Brown
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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: default avatarSeungwhan Youn <sw.youn@samsung.com>
Acked-by: default avatarJassi Brar <jassi.brar@samsung.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 0cca9012

sound/soc/s3c24xx/s3c-pcm.c

+1 −1
Original line number Diff line number Diff line
@@ -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;