From mboxrd@z Thu Jan 1 00:00:00 1970 From: Moise Gergaud Subject: [PATCH 3/4] ASoC: sti: set player private data Date: Thu, 19 Nov 2015 14:54:09 +0100 Message-ID: <1447941250-344-4-git-send-email-moise.gergaud@st.com> References: <1447941250-344-1-git-send-email-moise.gergaud@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by alsa0.perex.cz (Postfix) with ESMTP id 36BBD265FFA for ; Thu, 19 Nov 2015 14:54:31 +0100 (CET) In-Reply-To: <1447941250-344-1-git-send-email-moise.gergaud@st.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: arnaud.pouliquen@st.com, alsa-devel@alsa-project.org, broonie@kernel.org, lgirdwood@gmail.com, tiwai@suse.de Cc: Moise Gergaud List-Id: alsa-devel@alsa-project.org 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 --- sound/soc/sti/uniperif_player.c | 3 +++ 1 file changed, 3 insertions(+) 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 @@ 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, -- 1.9.1