From: Boojin Kim <boojin.kim@samsung.com>
To: linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
spi-devel-general@lists.sourceforge.net,
alsa-devel@alsa-project.org
Cc: "'Vinod Koul'" <vinod.koul@intel.com>,
"'Dan Williams'" <djbw@fb.com>,
"'Russell King'" <linux@arm.linux.org.uk>,
"'Kukjin Kim'" <kgene.kim@samsung.com>,
"'Grant Likely'" <grant.likely@secretlab.ca>,
"'Mark Brown'" <broonie@opensource.wolfsonmicro.com>,
"'Rob Herring'" <rob.herring@calxeda.com>,
"'Sangbeom Kim'" <sbkim73@samsung.com>
Subject: [PATCH v2 4/4] ASoC: samsung: add to configure dma maxburst size
Date: Fri, 22 Feb 2013 17:10:10 +0900 [thread overview]
Message-ID: <001c01ce10d4$088ea3c0$19abeb40$%kim@samsung.com> (raw)
In-Reply-To:
This patch adds to configure dma maxburst size.
Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
---
sound/soc/samsung/dma.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/sound/soc/samsung/dma.c b/sound/soc/samsung/dma.c
index 21b7926..bd4faa0 100644
--- a/sound/soc/samsung/dma.c
+++ b/sound/soc/samsung/dma.c
@@ -172,6 +172,7 @@ static int dma_hw_params(struct snd_pcm_substream *substream,
(substream->stream == SNDRV_PCM_STREAM_PLAYBACK
? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM);
config.width = prtd->params->dma_size;
+ config.maxburst = 1;
config.fifo = prtd->params->dma_addr;
prtd->params->ch = prtd->params->ops->request(
prtd->params->channel, &req, rtd->cpu_dai->dev,
--
1.7.5.4
reply other threads:[~2013-02-22 8:10 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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