This is a note to let you know that I've just added the patch titled
ASoC: arizona: Set FLL to free-run before disabling
to the 3.12-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-arizona-set-fll-to-free-run-before-disabling.patch
and it can be found in the queue-3.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 3e68ce1bc72e5d6615677ec5a8b0a9bcb6c7a490 Mon Sep 17 00:00:00 2001
From: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 20 Nov 2013 14:37:09 +0000
Subject: ASoC: arizona: Set FLL to free-run before disabling
From: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
commit 3e68ce1bc72e5d6615677ec5a8b0a9bcb6c7a490 upstream.
The FLL must be placed into free-run mode before disabling
to allow it to entirely shut down.
Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/soc/codecs/arizona.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1525,6 +1525,8 @@ static void arizona_enable_fll(struct ar
try_wait_for_completion(&fll->ok);
regmap_update_bits(arizona->regmap, fll->base + 1,
+ ARIZONA_FLL1_FREERUN, 0);
+ regmap_update_bits(arizona->regmap, fll->base + 1,
ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA);
if (fll->ref_src >= 0 && fll->sync_src >= 0 &&
fll->ref_src != fll->sync_src)
@@ -1543,6 +1545,8 @@ static void arizona_disable_fll(struct a
struct arizona *arizona = fll->arizona;
bool change;
+ regmap_update_bits(arizona->regmap, fll->base + 1,
+ ARIZONA_FLL1_FREERUN, ARIZONA_FLL1_FREERUN);
regmap_update_bits_check(arizona->regmap, fll->base + 1,
ARIZONA_FLL1_ENA, 0, &change);
regmap_update_bits(arizona->regmap, fll->base + 0x11,
Patches currently in stable-queue which might be from rf@xxxxxxxxxxxxxxxxxxxxxxxxxxx are
queue-3.12/asoc-arizona-set-fll-to-free-run-before-disabling.patch
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