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ASoC: sti: set player private data

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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>
This commit is contained in:
Moise Gergaud 2015-11-19 14:54:09 +01:00 committed by Mark Brown
parent f9f51973d3
commit 36a65e2072
1 changed files with 3 additions and 0 deletions
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3
sound/soc/sti/uniperif_player.c
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@ -669,6 +669,7 @@ static int uni_player_startup(struct snd_pcm_substream *substream,
{
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 @@ static void uni_player_shutdown(struct snd_pcm_substream *substream,
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,