Re: [PATCH RESEND] ALSA: virtio: Add missing 384 kHz PCM rate mapping

[Takashi Iwai]

On Fri, 15 May 2026 15:32:25 +0200,
Cássio Gabriel wrote:
> 
> The VirtIO sound UAPI defines VIRTIO_SND_PCM_RATE_384000, and ALSA
> has SNDRV_PCM_RATE_384000. However, virtio-snd's rate conversion
> tables stop at 192 kHz.
> 
> A device advertising only 384 kHz is rejected as having no supported
> PCM frame rates. A device advertising 384 kHz together with lower rates
> does not expose 384 kHz through the ALSA hardware constraints. The
> selected ALSA rate also needs a reverse mapping for SET_PARAMS.
> 
> Add the missing 384 kHz entries to both conversion tables.
> 
> Fixes: 29b96bf50ba9 ("ALSA: virtio: build PCM devices and substream hardware descriptors")
> Fixes: da76e9f3e43a ("ALSA: virtio: PCM substream operators")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Cássio Gabriel <cassiogabrielcontato@xxxxxxxxx>

Applied to for-next branch now.  Thanks.


Takashi