At Sun, 03 Aug 2014 17:47:36 -0500, paul wrote: > > Original patch fixed the original problem, but the sound was far too low > for most users. This patch references a compare matrix to allow the > volume levels to act normally. I personally tested this patch myself, > and volume levels returned to normal. Please see this discussion for > more details: https://bugzilla.kernel.org/show_bug.cgi?id=65251 > > Patch notes: Fixed low volume levels of the Gamecom 780 starting with > the 3.14 kernel. > > Patch---------------------------------------------------------------------------- > > --- linux-3.15/sound/usb/quirks.c.orig 2014-06-08 13:19:54.000000000 > -0500 > +++ linux-3.15/sound/usb/quirks.c 2014-08-03 14:42:03.000000000 -0500 > @@ -670,7 +670,7 @@ static int snd_usb_gamecon780_boot_quirk > /* set the initial volume and don't change; other values are either > * too loud or silent due to firmware bug (bko#65251) > */ > - u8 buf[2] = { 0x74, 0xdc }; > + u8 buf[2] = { 0x74, 0xe3 }; > return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, > USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, > UAC_FU_VOLUME << 8, 9 << 8, buf, 2); > > > > Signed-off-by: Paul S McSpadden <fisch...@gmail.com>
I applied the patch after manual adjustment now. But, at the next time, please submit the patch directly applicable. See Documentation/SubmittingPatches for details. thanks, Takashi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
