At Sat, 15 Dec 2012 05:30:33 +0100, Eldad Zack wrote:
As Joe Cooper swelljoe@gmail.com reported, "On most HP Envy laptops the snd-usb-audio module causes the system to become unresponsive and Gnome Shell 3 to crash.". See also: http://mailman.alsa-project.org/pipermail/alsa-devel/2012-December/057729.ht...
Add a quirk to ignore this device (for now) to solve the instability issue and allow other USB audio devices to be used.
Reported-by: Joe Cooper swelljoe@gmail.com Tested-by: Isaac Smith hunternet93@gmail.com Signed-off-by: Eldad Zack eldad@fogrefinery.com
Thanks, applied now.
Takashi
sound/usb/quirks-table.h | 36 ++++++++++++++++++++++++++++++++++++ 1 files changed, 36 insertions(+), 0 deletions(-)
Applies against mainline 3.7.0 and sound-3.8.
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 49f9af9..e3c59f0 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -99,6 +99,42 @@ },
/*
- HP Wireless Audio
- When not ignored, causes instability issues for some users, forcing them to
- blacklist the entire module.
- */
+{
- USB_DEVICE(0x0424, 0xb832),
- .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.vendor_name = "Standard Microsystems Corp.",.product_name = "HP Wireless Audio",.ifnum = QUIRK_ANY_INTERFACE,.type = QUIRK_COMPOSITE,.data = (const struct snd_usb_audio_quirk[]) {/* Mixer */{.ifnum = 0,.type = QUIRK_IGNORE_INTERFACE,},/* Playback */{.ifnum = 1,.type = QUIRK_IGNORE_INTERFACE,},/* Capture */{.ifnum = 2,.type = QUIRK_IGNORE_INTERFACE,},/* HID Device, .ifnum = 3 */{.ifnum = -1,}}- }
+},
+/*
- Logitech QuickCam: bDeviceClass is vendor-specific, so generic interface
- class matches do not take effect without an explicit ID match.
*/
1.7.8.6