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From: Takashi Iwai <tiwai@suse.de>
To: Shengjiu Wang <shengjiu.wang@nxp.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>
Subject: Re: [PATCH] pcm: Don't store the state for SND_PCM_STATE_SUSPENDED
Date: Fri, 20 May 2016 12:46:37 +0200	[thread overview]
Message-ID: <s5hk2ipknw2.wl-tiwai@suse.de> (raw)
In-Reply-To: <HE1PR04MB212271FEAAEFBBE21A2E358FE34B0@HE1PR04MB2122.eurprd04.prod.outlook.com>

On Fri, 20 May 2016 11:41:25 +0200,
Shengjiu Wang wrote:
> 
> Hi Takashi
> 
>    I tested your patch, after suspend and resume, the playback is stopped.
> It is caused by the DMA. DMA is not started after resume.
> 
> With your patch, DMA is not terminated but then is re-started. The driver don't
> support this behavior. 

If so, it's simply a driver bug.  Blame the kernel driver instead.


Takashi

  reply	other threads:[~2016-05-20 10:46 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-10  7:45 [PATCH] pcm: Don't store the state for SND_PCM_STATE_SUSPENDED Shengjiu Wang
2016-05-10  8:22 ` Takashi Iwai
2016-05-11  2:28   ` Shengjiu Wang
2016-05-11  5:15     ` Takashi Iwai
2016-05-11  6:24       ` Shengjiu Wang
2016-05-11  7:13         ` Takashi Iwai
2016-05-18  5:48           ` Shengjiu Wang
2016-05-18  8:49             ` Takashi Iwai
2016-05-20  7:27               ` Takashi Iwai
2016-05-20 10:03                 ` Shengjiu Wang
2016-05-20  9:41               ` Shengjiu Wang
2016-05-20 10:46                 ` Takashi Iwai [this message]
2016-05-20 14:31                   ` Takashi Iwai
2016-05-24 10:12                     ` Shengjiu Wang
2016-05-24 10:18                       ` Takashi Iwai
2016-05-28  8:46                         ` Takashi Iwai
2016-05-31  9:27                           ` Shengjiu Wang
2016-05-31 10:52                             ` Takashi Iwai
2016-06-01  3:10                               ` Shengjiu Wang
2016-06-01  5:15                                 ` Takashi Iwai
2016-05-31  7:30                         ` Shengjiu Wang
2016-05-31  7:47                           ` Takashi Iwai

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