On Sun, 12 Jan 2020 11:23:58 +0100, Alexander Tsoy wrote: > > Add delay to make sure that audio urbs are not sent too early. > Otherwise the device hangs. Windows driver makes ~2s delay, so use > about the same time delay value. > > snd_usb_apply_boot_quirk() is called 3 times for my MOTU M4, which > is an overkill. Thus a quirk that is called only once is implemented. > > Also send two vendor-specific control messages before and after > the delay. This behaviour is blindly copied from the Windows driver. > > Signed-off-by: Alexander Tsoy <alexander@xxxxxxx> > --- > v3 changes: fixed identations once more Applied now. Thanks. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel