[alsa-devel] how to disable mmap and allow .copy function to be called

[Harsha priya gupta]

Thank you. I tried that but on starting a playback it gives me an error that
the device is in use and does not playback. Should i be enabling anything
else for my .copy function to be invoked and successful playback to happen?

On Thu, Apr 24, 2008 at 10:53 AM, Eliot Blennerhassett <
linux at audioscience.com> wrote:

> Harsha priya gupta wrote:
> > Hi,
> >
> > Can anyone help me - I need to modify an existing driver such that a new
> > .copy function is invoked. how to make sure that mmap is diabled?
> >
>
> Remove SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID
>
> from the struct snd_pcm_hardware.info initialisation.
>
> --
> Eliot
>
>
>
>
>


-- 
-Harsha