On Tue, 23 Jan 2024 14:46:35 +0100,
Alexander Tsoy wrote:
>
> Since commit 086b957cc17f5 ("ALSA: usb-audio: Skip the clock selector
> inquiry for single connections") we are already skipping clock selector
> inquiry if only one clock source is connected, but we are still sending
> a set request. Lets skip that too.
>
> This should fix errors when setting a sample rate on devices that don't
> have any controls present within the clock selector. An example of such
> device is the new revision of MOTU M Series (07fd:000b):
>
> AudioControl Interface Descriptor:
> bLength 8
> bDescriptorType 36
> bDescriptorSubtype 11 (CLOCK_SELECTOR)
> bClockID 1
> bNrInPins 1
> baCSourceID(0) 2
> bmControls 0x00
> iClockSelector 0
>
> Perhaps we also should check if clock selectors are readable and writeable
> like we already do for clock sources, but this is out of scope of this
> patch.
>
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=217601
> Signed-off-by: Alexander Tsoy <alexander@xxxxxxx>
Thanks, applied.
Takashi
