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[3.13.y.z,extended,stable] Patch "ASoC: blackfin: use samples to set silence" has been added to staging queue

Message ID 1410818859-4582-1-git-send-email-kamal@canonical.com
State New
Headers show

Commit Message

Kamal Mostafa Sept. 15, 2014, 10:07 p.m. UTC 
This is a note to let you know that I have just added a patch titled

    ASoC: blackfin: use samples to set silence

to the linux-3.13.y-queue branch of the 3.13.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.13.y-queue

This patch is scheduled to be released in version 3.13.11.7.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.13.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

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From 832d6794ddf6d46f57062c4d617e7a5f1cf1bf75 Mon Sep 17 00:00:00 2001
From: Scott Jiang <scott.jiang.linux@gmail.com>
Date: Fri, 18 Jul 2014 16:14:57 +0800
Subject: ASoC: blackfin: use samples to set silence

commit 30443408fd7201fd1911b09daccf92fae3cc700d upstream.

The third parameter for snd_pcm_format_set_silence needs the number
of samples instead of sample bytes.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
---
 sound/soc/blackfin/bf5xx-i2s-pcm.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--
1.9.1
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Patch

diff --git a/sound/soc/blackfin/bf5xx-i2s-pcm.c b/sound/soc/blackfin/bf5xx-i2s-pcm.c
index 2a5b434..8cbcbf0 100644
--- a/sound/soc/blackfin/bf5xx-i2s-pcm.c
+++ b/sound/soc/blackfin/bf5xx-i2s-pcm.c
@@ -293,19 +293,19 @@  static int bf5xx_pcm_silence(struct snd_pcm_substream *substream,
 	unsigned int sample_size = runtime->sample_bits / 8;
 	void *buf = runtime->dma_area;
 	struct bf5xx_i2s_pcm_data *dma_data;
-	unsigned int offset, size;
+	unsigned int offset, samples;

 	dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);

 	if (dma_data->tdm_mode) {
 		offset = pos * 8 * sample_size;
-		size = count * 8 * sample_size;
+		samples = count * 8;
 	} else {
 		offset = frames_to_bytes(runtime, pos);
-		size = frames_to_bytes(runtime, count);
+		samples = count * runtime->channels;
 	}

-	snd_pcm_format_set_silence(runtime->format, buf + offset, size);
+	snd_pcm_format_set_silence(runtime->format, buf + offset, samples);

 	return 0;
 }