On Mon, Sep 21, 2020 at 10:10:22AM +0200, Johan Hovold wrote:
> Add support for Whistler radio scanners TRX series, which have a union
> descriptor that designates a mass-storage interface as master. Handle
> that by generalising the NO_DATA_INTERFACE quirk to allow us to fall
> back to using the combined-interface detection.
>
> Note that the NO_DATA_INTERFACE quirk was added by commit fd5054c169d2
> ("USB: cdc_acm: Fix oops when Droids MuIn LCD is connected") to handle a
> combined-interface-type device with a broken call-management descriptor
> by hardcoding the "data" interface number.
>
> Link: https://lore.kernel.org/r/5f4ca4f8.1c69fb81.a4487.0f5f@xxxxxxxxxxxxx
> Reported-by: Daniel Caujolle-Bert <f1rmb.daniel@xxxxxxxxx>
> Tested-by: Daniel Caujolle-Bert <f1rmb.daniel@xxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
> ---
>
> v2
> - use the right class define in the device-id table (not subclass with
> same value)
Is this independant of your other patch series for cdc-acm?
thanks,
greg k-h
