[alsa-devel] Possible problems with alsa soc

Nobin Mathew nobin.mathew at gmail.com
Tue Aug 7 10:42:18 CEST 2007

Any way calling close() before open() is not possible, i will restate
it as calling close() before prepare().

Nobin Mathew

On 8/6/07, Nobin Mathew <nobin.mathew at gmail.com> wrote:
> Hi Liam,
> There are some players which will call snd-pcm_close() before any open
> call, i dont know why they are calling this. So in ASoC it will put
> the stream in SNDRV_CTL_POWER_D3hot and pop_wait equal to 1. This
> state will make problems in snd_pcm_prepare (i.e soc_pcm_prepare).
> Trouble creating players and libraries are mpg123 and gstreamer library.
> Takashi,
>  We now have priority based alsa plugin, as I explained earlier. all
> these credits goes to Sudhanshu. This will be usefull for many gps,
> bluetooth and audio SoCs. But we need to make some changes to make it
> generic, later we will summit this as a patch.
> Thanks
> Nobin Mathew

More information about the Alsa-devel mailing list