From: Moise Gergaud Date: Thu, 19 Nov 2015 13:54:09 +0000 (+0100) Subject: ASoC: sti: set player private data X-Git-Tag: v4.4-rc4~11^2~3^2^3 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=36a65e2072625556191c6c616d65ed4f67f4f0d0;p=linux-2.6-block.git 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 Acked-by: Arnaud Pouliquen Signed-off-by: Mark Brown --- diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c index 1e19a7c6b7e8..5c2bc53f0a9b 100644 --- a/sound/soc/sti/uniperif_player.c +++ b/sound/soc/sti/uniperif_player.c @@ -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,