[3.13.y-ckt stable] Patch "ASoC: arizona: Fix bclk for sample rates that are multiple of 4kHz" has been added to the 3.13.y-ckt tree
Kamal Mostafa
kamal at canonical.com
Fri Jan 22 23:25:37 UTC 2016
This is a note to let you know that I have just added a patch titled
ASoC: arizona: Fix bclk for sample rates that are multiple of 4kHz
to the linux-3.13.y-queue branch of the 3.13.y-ckt extended stable tree
which can be found at:
http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.13.y-queue
This patch is scheduled to be released in version 3.13.11-ckt33.
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-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Kamal
---8<------------------------------------------------------------
>From 34dfc60d4d071006e916f9f6d14406a60b813c97 Mon Sep 17 00:00:00 2001
From: Nikesh Oswal <Nikesh.Oswal at cirrus.com>
Date: Wed, 23 Dec 2015 14:18:05 +0000
Subject: ASoC: arizona: Fix bclk for sample rates that are multiple of 4kHz
commit e73694d871867cae8471d2350ce89acb38bc2b63 upstream.
For a sample rate of 12kHz the bclk was taken from the 44.1kHz table as
we test for a multiple of 8kHz. This patch fixes this issue by testing
for multiples of 4kHz instead.
Signed-off-by: Nikesh Oswal <Nikesh.Oswal at cirrus.com>
Signed-off-by: Charles Keepax <ckeepax at opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie at kernel.org>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
sound/soc/codecs/arizona.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index fea9910..d30eff32 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1120,7 +1120,7 @@ static int arizona_hw_params(struct snd_pcm_substream *substream,
int chan_limit = arizona->pdata.max_channels_clocked[dai->id - 1];
int bclk, lrclk, wl, frame, bclk_target;
- if (params_rate(params) % 8000)
+ if (params_rate(params) % 4000)
rates = &arizona_44k1_bclk_rates[0];
else
rates = &arizona_48k_bclk_rates[0];
--
1.9.1
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