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ALSA: usb-audio: Simplify quirk entries with a macro 

commit fa10635fca359f047df6a18b3befd2f1e7304e1a upstream.

Introduce a new macro USB_AUDIO_DEVICE() for the entries matching with
the pid/vid pair and the class/subclass, and remove the open-code.

Link: https://lore.kernel.org/r/20200817082140.20232-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
[ just add the macro for 5.4.y, no entry changes made - gregkh ]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Takashi Iwai 2020-08-17 10:21:39 +02:00 committed by Greg Kroah-Hartman
parent fd9a23319f
commit f2c5fde84c
1 changed files with 10 additions and 0 deletions
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10
sound/usb/quirks-table.h
View File

@ -25,6 +25,16 @@
.idProduct = prod, \
.bInterfaceClass = USB_CLASS_VENDOR_SPEC
/* A standard entry matching with vid/pid and the audio class/subclass */
#define USB_AUDIO_DEVICE(vend, prod) \
.match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
USB_DEVICE_ID_MATCH_INT_CLASS | \
USB_DEVICE_ID_MATCH_INT_SUBCLASS, \
.idVendor = vend, \
.idProduct = prod, \
.bInterfaceClass = USB_CLASS_AUDIO, \
.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
/* HP Thunderbolt Dock Audio Headset */
{
USB_DEVICE(0x03f0, 0x0269),