[PATCH 01/17] ALSA: usb-audio: scarlett2: Fix wrong resume call

[Takashi Iwai]

On Tue, 22 Jun 2021 19:00:49 +0200,
Geoffrey D. Bennett wrote:
> 
> From: Takashi Iwai <tiwai at suse.de>
> 
> The current way of the scarlett2 mixer code managing the
> usb_mixer_elem_info object is wrong in two ways: it passes its
> internal index to the head.id field, and the val_type field is
> uninitialized.  This ended up with the wrong execution at the resume
> because a bogus unit id is passed wrongly.  Also, in the later code
> extensions, we'll have more mixer elements, and passing the index will
> overflow the unit id size (of 256).
> 
> This patch corrects those issues.  It introduces a new value type,
> USB_MIXER_BESPOKEN, which indicates a non-standard mixer element, and
> use this type for all scarlett2 mixer elements, as well as
> initializing the fixed unit id 0 for avoiding the overflow.
> 
> Tested-by: Geoffrey D. Bennett <g at b4.vu>
> Cc: <stable at vger.kernel.org>
> Signed-off-by: Takashi Iwai <tiwai at suse.de>

When submitting a patch, you have to your Signed-off-by line even if
you are no author.  Could you give it?  Just reply with a proper SOB,
then I'll fix manually.


thanks,

Takashi