From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934834Ab3GWWnN (ORCPT ); Tue, 23 Jul 2013 18:43:13 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:41704 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934675Ab3GWW1d (ORCPT ); Tue, 23 Jul 2013 18:27:33 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mark Brown , Takashi Iwai Subject: [ 046/103] ASoC: s6000: Fix unlocked snd_pcm_stop() call Date: Tue, 23 Jul 2013 15:25:57 -0700 Message-Id: <20130723220423.702388251@linuxfoundation.org> X-Mailer: git-send-email 1.8.3.rc0.20.gb99dd2e In-Reply-To: <20130723220418.532514378@linuxfoundation.org> References: <20130723220418.532514378@linuxfoundation.org> User-Agent: quilt/0.60-5.1.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Takashi Iwai commit 61be2b9a18ec70f3cbe3deef7a5f77869c71b5ae upstream. snd_pcm_stop() must be called in the PCM substream lock context. Acked-by: Mark Brown Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/soc/s6000/s6000-pcm.c | 2 ++ 1 file changed, 2 insertions(+) --- a/sound/soc/s6000/s6000-pcm.c +++ b/sound/soc/s6000/s6000-pcm.c @@ -128,7 +128,9 @@ static irqreturn_t s6000_pcm_irq(int irq substream->runtime && snd_pcm_running(substream)) { dev_dbg(pcm->dev, "xrun\n"); + snd_pcm_stream_lock(substream); snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); + snd_pcm_stream_unlock(substream); ret = IRQ_HANDLED; }