ASoC: sti: set player private data
Set substream player private data.
substream player private data is used in uni_player_irq_handler to lock,
stop & unlock the stream when interrupt indicates underflow/overflow.
If not set, then segmentation fault occurs.
Signed-off-by: Moise Gergaud <moise.gergaud@st.com>
Acked-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c
index 1e19a7c..5c2bc53 100644
--- a/sound/soc/sti/uniperif_player.c
+++ b/sound/soc/sti/uniperif_player.c
@@ -669,6 +669,7 @@
{
struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai);
struct uniperif *player = priv->dai_data.uni;
+ player->substream = substream;
player->clk_adj = 0;
@@ -950,6 +951,8 @@
if (player->state != UNIPERIF_STATE_STOPPED)
/* Stop the player */
uni_player_stop(player);
+
+ player->substream = NULL;
}
static int uni_player_parse_dt_clk_glue(struct platform_device *pdev,