Patch "ASoC: arizona: Set FLL to free-run before disabling" has been added to the 3.12-stable tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]