Re: [PATCH] ALSA: usb-audio: Fix "cannot set freq 48000 to ep 0x3" msgs

[Joakim Tjernlund <Joakim.Tjernlund@infinera.com>]

Adding Michael Ralston <michael@ralston.id.au>

He did have problems with his behringer UMC404HD device when this whole seq. was removed.
Ralston, can you try if the below change affects your device?

 Jocke

On Thu, 2023-06-01 at 15:11 +0200, Joakim Tjernlund wrote:
> On some USB speaker devices(Jabra/Logitech) we see above error
> msg when connecting device to computer and kernel is probing the device.
> 
> Moving the snd_usb_init_sample_rate() to after usb_set_interface() makes
> the error go away.
> 
> Signed-off-by: Joakim Tjernlund <joakim.tjernlund@infinera.com>
> Cc: stable@vger.kernel.org
> ---
>  sound/usb/stream.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/usb/stream.c b/sound/usb/stream.c
> index f10f4e6d3fb8..d9ac8663a48b 100644
> --- a/sound/usb/stream.c
> +++ b/sound/usb/stream.c
> @@ -1226,8 +1226,8 @@ static int __snd_usb_parse_audio_interface(struct snd_usb_audio *chip,
>  		/* try to set the interface... */
>  		usb_set_interface(chip->dev, iface_no, 0);
>  		snd_usb_init_pitch(chip, fp);
> -		snd_usb_init_sample_rate(chip, fp, fp->rate_max);
>  		usb_set_interface(chip->dev, iface_no, altno);
> +		snd_usb_init_sample_rate(chip, fp, fp->rate_max);
>  	}
>  	return 0;
>  }