[ALSA] usb-audio - cache vendor/product IDs
USB generic driver
Cache the decoded values of idVendor/idProduct to get rid of most of
those ugly le16_to_cpu() calls.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
diff --git a/sound/usb/usbmixer_maps.c b/sound/usb/usbmixer_maps.c
index adb0abb..f05500b0 100644
--- a/sound/usb/usbmixer_maps.c
+++ b/sound/usb/usbmixer_maps.c
@@ -33,8 +33,7 @@
};
struct usbmix_ctl_map {
- int vendor;
- int product;
+ u32 id;
const struct usbmix_name_map *map;
const struct usbmix_selector_map *selector_map;
int ignore_ctl_error;
@@ -225,26 +224,26 @@
static struct usbmix_ctl_map usbmix_ctl_maps[] = {
{
- .vendor = 0x41e, .product = 0x3000,
+ .id = USB_ID(0x041e, 0x3000),
.map = extigy_map,
.ignore_ctl_error = 1,
},
{
- .vendor = 0x41e, .product = 0x3010,
+ .id = USB_ID(0x041e, 0x3010),
.map = mp3plus_map,
},
{
- .vendor = 0x41e, .product = 0x3020,
+ .id = USB_ID(0x041e, 0x3020),
.map = audigy2nx_map,
.selector_map = audigy2nx_selectors,
},
{
- .vendor = 0x8bb, .product = 0x2702,
+ .id = USB_ID(0x08bb, 0x2702),
.map = linex_map,
.ignore_ctl_error = 1,
},
{
- .vendor = 0xc45, .product = 0x1158,
+ .id = USB_ID(0x0c45, 0x1158),
.map = justlink_map,
},
{ 0 } /* terminator */