This is a note to let you know that I've just added the patch titled
ASoC: STI: Fix reader substream pointer set
to the 4.9-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-sti-fix-reader-substream-pointer-set.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Thu Dec 21 09:02:40 CET 2017
From: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx>
Date: Thu, 23 Mar 2017 19:39:54 +0100
Subject: ASoC: STI: Fix reader substream pointer set
From: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx>
[ Upstream commit 3c9d3f1bc2defd418b5933bbc928096c9c686d3b ]
reader->substream is used in IRQ handler for error case but is never set.
Set value to pcm substream on DAI startup and clean it on dai shutdown.
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/soc/sti/uniperif_reader.c | 3 +++
1 file changed, 3 insertions(+)
--- a/sound/soc/sti/uniperif_reader.c
+++ b/sound/soc/sti/uniperif_reader.c
@@ -364,6 +364,8 @@ static int uni_reader_startup(struct snd
struct uniperif *reader = priv->dai_data.uni;
int ret;
+ reader->substream = substream;
+
if (!UNIPERIF_TYPE_IS_TDM(reader))
return 0;
@@ -393,6 +395,7 @@ static void uni_reader_shutdown(struct s
/* Stop the reader */
uni_reader_stop(reader);
}
+ reader->substream = NULL;
}
static const struct snd_soc_dai_ops uni_reader_dai_ops = {
Patches currently in stable-queue which might be from arnaud.pouliquen@xxxxxx are
queue-4.9/asoc-sti-fix-reader-substream-pointer-set.patch