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Date: Mon, 2 Feb 2015 14:44:46 +0800
From: Bo Shen <voice.shen@...el.com>
To: Mark Brown <broonie@...nel.org>
CC: <nicolas.ferre@...el.com>, <Ludovic.Desroches@...el.com>,
<alsa-devel@...a-project.org>, <linux-sound@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, Bo Shen <voice.shen@...el.com>
Subject: [PATCH] ASoC: atmel-pcm-dma: won't check direction when configure dma
As DMA framework request DMA using direction only in prep_slave
function, (The At91 xdma driver has adapted to this request).
So won't check direction when do DMA configuration.
Signed-off-by: Bo Shen <voice.shen@...el.com>
---
sound/soc/atmel/atmel-pcm-dma.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/sound/soc/atmel/atmel-pcm-dma.c b/sound/soc/atmel/atmel-pcm-dma.c
index 33fb3bb..b8e7bad 100644
--- a/sound/soc/atmel/atmel-pcm-dma.c
+++ b/sound/soc/atmel/atmel-pcm-dma.c
@@ -105,13 +105,11 @@ static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream,
return ret;
}
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- slave_config->dst_addr = ssc->phybase + SSC_THR;
- slave_config->dst_maxburst = 1;
- } else {
- slave_config->src_addr = ssc->phybase + SSC_RHR;
- slave_config->src_maxburst = 1;
- }
+ slave_config->dst_addr = ssc->phybase + SSC_THR;
+ slave_config->dst_maxburst = 1;
+
+ slave_config->src_addr = ssc->phybase + SSC_RHR;
+ slave_config->src_maxburst = 1;
prtd->dma_intr_handler = atmel_pcm_dma_irq;
--
2.3.0.rc0
--
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