diff options
Diffstat (limited to 'sys/dev/usb/usbdi.c')
| -rw-r--r-- | sys/dev/usb/usbdi.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/dev/usb/usbdi.c b/sys/dev/usb/usbdi.c index 20d6a03..c762918 100644 --- a/sys/dev/usb/usbdi.c +++ b/sys/dev/usb/usbdi.c @@ -1094,6 +1094,22 @@ usbd_get_endpoint_descriptor(iface, address) return (0); } +/* + * Search for a vendor/product pair in an array. The item size is + * given as an argument. + */ +const struct usb_devno * +usb_match_device(const struct usb_devno *tbl, u_int nentries, u_int sz, + u_int16_t vendor, u_int16_t product) +{ + while (nentries-- > 0) { + if (tbl->ud_vendor == vendor && tbl->ud_product == product) + return (tbl); + tbl = (const struct usb_devno *)((const char *)tbl + sz); + } + return (NULL); +} + #if defined(__FreeBSD__) int usbd_driver_load(module_t mod, int what, void *arg) |
