[alsa-devel] how to disable mmap and allow .copy function to be called
Harsha priya gupta
harshapriya at gmail.com
Thu Apr 24 08:41:04 CEST 2008
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.
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