Re: [Qemu-devel] [PATCH] audio: don't use alsa by default

["Daniel P. Berrangé" <berrange@redhat.com>]

On Tue, Feb 19, 2019 at 11:15:10AM +0100, Gerd Hoffmann wrote:
> In case no sound hardware is present the driver initializes
> successfully and throws errors later on, i.e. effectively the
> automatic probing doesn't work.  So the driver should not be
> used by default (until that is fixed).  Drop the can_be_default
> flag.
> 
> Explicitly picking the alsa driver (using QEMU_AUDIO_DRV=alsa
> environment variable) will continue to work.
> 
> Buglink: https://bugs.launchpad.net/qemu/+bug/1816052
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>  audio/alsaaudio.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c
> index 635be73bf4..1cc570e30b 100644
> --- a/audio/alsaaudio.c
> +++ b/audio/alsaaudio.c
> @@ -1218,7 +1218,6 @@ static struct audio_driver alsa_audio_driver = {
>      .init           = alsa_audio_init,
>      .fini           = alsa_audio_fini,
>      .pcm_ops        = &alsa_pcm_ops,
> -    .can_be_default = 1,
>      .max_voices_out = INT_MAX,
>      .max_voices_in  = INT_MAX,
>      .voice_size_out = sizeof (ALSAVoiceOut),

This fixes the problem with  alsa, but then we get exactly the same
problem with sdl audio iniitalizing but then not working.

Regards,
Daniel
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