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[ALSA] usb-audio - cache vendor/product IDs

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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>
This commit is contained in:
Clemens Ladisch
2005-05-02 08:51:26 +02:00
committed by Jaroslav Kysela
parent b259b10c42
commit 27d10f5664
5 changed files with 139 additions and 145 deletions
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13
sound/usb/usbmixer_maps.c
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@ -33,8 +33,7 @@ struct usbmix_selector_map {
};
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_name_map justlink_map[] = {
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 */