android_kernel_google_msm/sound/usb
Takashi Iwai 395801f773 ALSA: usb-audio - Fix invalid volume resolution on Logitech HD webcam c270
commit 11e7064f35 upstream.

USB audio driver spews an error message when probing Logitech HD
webcam c270:
  ALSA mixer.c:1300 usb_audio: Warning! Unlikely big volume range (=6144), cval->res is probably wrong.
  ALSA mixer.c:1304 usb_audio: [5] FU [Mic Capture Volume] ch = 1, val = 1536/7680/1

Obviously the device needs a fixed volume resolution (cval->res = 384)
like other Logitech devices.

Bugzilla: https://bugzilla.novell.com/show_bug.cgi?id=821735

Reported-and-tested-by: Cristian Rodríguez <crrodriguez@opensuse.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-13 09:44:53 -07:00
..
6fire
caiaq ALSA: snd-usb-caiaq: initialize card pointer 2012-12-03 11:46:36 -08:00
misc
usx2y
card.c ALSA: usb-audio: Fix autopm error during probing 2013-05-07 19:51:55 -07:00
card.h ALSA: usb-audio: Fix races at disconnection 2012-11-17 13:16:12 -08:00
clock.c ALSA: snd-usb: fix clock source validity index 2012-08-09 08:31:51 -07:00
clock.h
debug.h
endpoint.c ALSA: usb-audio: Fix regression by disconnection-race-fix patch 2013-01-27 20:47:44 -08:00
endpoint.h
format.c
format.h
helper.c
helper.h
Kconfig ALSA: snd-usb-6fire: Select missing SND_VMASTER option in Kconfig 2012-02-25 11:07:19 +01:00
Makefile
midi.c ALSA: usb-audio: disable autopm for MIDI devices 2013-05-07 19:51:55 -07:00
midi.h
mixer.c ALSA: usb-audio - Fix invalid volume resolution on Logitech HD webcam c270 2013-06-13 09:44:53 -07:00
mixer.h
mixer_maps.c
mixer_quirks.c ALSA: usb-audio: fix endianness bug in snd_nativeinstruments_* 2013-04-16 21:27:25 -07:00
mixer_quirks.h
pcm.c ALSA: usb-audio: Use rwsem for disconnect protection 2012-11-17 13:16:12 -08:00
pcm.h
power.h
proc.c ALSA: usb-audio: Fix races at disconnection 2012-11-17 13:16:12 -08:00
proc.h
quirks-table.h ALSA: usb-audio - Apply Logitech QuickCam Pro 9000 quirk only to audio iface 2013-06-13 09:44:53 -07:00
quirks.c ALSA: usb-audio: fix endianness bug in snd_nativeinstruments_* 2013-04-16 21:27:25 -07:00
quirks.h
stream.c ALSA: snd-usb: try harder to find USB_DT_CS_ENDPOINT 2013-05-07 19:51:55 -07:00
stream.h
usbaudio.h ALSA: usb-audio: Use rwsem for disconnect protection 2012-11-17 13:16:12 -08:00