[ 02/21] ALSA: usb-audio - Apply Logitech QuickCam Pro 9000 quirk only to audio iface

From: Greg Kroah-Hartman
Date: Tue Jun 11 2013 - 16:39:25 EST


3.0-stable review patch. If anyone has any objections, please let me know.

------------------

From: Takashi Iwai <tiwai@xxxxxxx>

commit 8eafc0a161123d90617c9ca2eddfe87b382b1b89 upstream.

... instead of applying to all interfaces.

Reference: http://forums.gentoo.org/viewtopic-p-6886404.html

Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
sound/usb/quirks-table.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -146,7 +146,13 @@
.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
},
{
- USB_DEVICE(0x046d, 0x0990),
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ .idVendor = 0x046d,
+ .idProduct = 0x0990,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
.vendor_name = "Logitech, Inc.",
.product_name = "QuickCam Pro 9000",


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