On Fri, 09 Dec 2016 21:35:17 +0100, Con Kolivas wrote: > > On Friday, 9 December 2016 11:22:15 AM AEDT Takashi Iwai wrote: > > On Fri, 09 Dec 2016 05:15:57 +0100, > > > > Con Kolivas wrote: > > > The Logitech QuickCam Communicate Deluxe/S7500 microphone fails with the > > > following warning. > > > > > > [ 6.778995] usb 2-1.2.2.2: Warning! Unlikely big volume range (=3072), > > > cval->res is probably wrong. > > > [ 6.778996] usb 2-1.2.2.2: [5] FU [Mic Capture Volume] ch = 1, val = > > > 4608/7680/1 > > > > > > Adding it to the list of devices in volume_control_quirks makes it work > > > properly, fixing related typo. > > > > > > Signed-off-by: Con Kolivas <kernel@xxxxxxxxxxx> > > > > Applied (with Cc to stable), thanks. > > (Apologies for google mail defaulting to html, resending with a proper mail > client) > > You're welcome. As there appear to be a lot of these devices from the same > manufacturer with the same error, and there are likely a lot of devices out > there that are missed from this whitelist, do you think it would be worthwhile > changing the code to detect the combination of unlikely big volume range and > usb vendor of 0x046d and automatically try using the volume_control_quirk on > them instead of a discrete whitelist? Yeah, it sounds like a good idea! thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel