| From foo@baz Thu Dec 21 09:02:40 CET 2017 |
| From: Arnaud Pouliquen <arnaud.pouliquen@st.com> |
| Date: Thu, 23 Mar 2017 19:39:54 +0100 |
| Subject: ASoC: STI: Fix reader substream pointer set |
| |
| From: Arnaud Pouliquen <arnaud.pouliquen@st.com> |
| |
| |
| [ 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@st.com> |
| Signed-off-by: Mark Brown <broonie@kernel.org> |
| Signed-off-by: Sasha Levin <alexander.levin@verizon.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| --- |
| 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 = { |
