From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ondrej Zary Subject: [PATCH] wss_lib: fix suspend/resume Date: Thu, 12 Jul 2012 23:30:31 +0200 Message-ID: <201207122330.34585.linux@rainbow-software.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail.atlantis.sk (mail-1.atlantis.sk [80.94.52.57]) by alsa0.perex.cz (Postfix) with ESMTP id 9138724626 for ; Thu, 12 Jul 2012 23:31:01 +0200 (CEST) Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Jaroslav Kysela Cc: alsa-devel@alsa-project.org, Kernel development list List-Id: alsa-devel@alsa-project.org By setting SNDRV_PCM_INFO_RESUME, wss_lib claims that it can restore the card state fully on resume. But in fact, it can't as DMA is not restored so any playback/capture running during suspend will fail to continue after resume. Remove SNDRV_PCM_INFO_RESUME flag from pcm info field to fix the problem. Signed-off-by: Ondrej Zary --- a/sound/isa/wss/wss_lib.c +++ b/sound/isa/wss/wss_lib.c @@ -1456,7 +1456,6 @@ static struct snd_pcm_hardware snd_wss_playback = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_SYNC_START), .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), -- Ondrej Zary