From: Bastien Nocera <[email protected]>
commit adb6e6ac20eedcf1dce19dc75b224e63c0828ea1 upstream.
We only ever used the ID table matching before, but we should also support
open-coded match functions.
Fixes: 88b7381a939de ("USB: Select better matching USB drivers when available")
Signed-off-by: Bastien Nocera <[email protected]>
Cc: stable <[email protected]>
Acked-by: Alan Stern <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/usb/core/generic.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/usb/core/generic.c
+++ b/drivers/usb/core/generic.c
@@ -207,8 +207,9 @@ static int __check_usb_generic(struct de
return 0;
if (!udrv->id_table)
return 0;
-
- return usb_device_match_id(udev, udrv->id_table) != NULL;
+ if (usb_device_match_id(udev, udrv->id_table) != NULL)
+ return 1;
+ return (udrv->match && udrv->match(udev));
}
static bool usb_generic_driver_match(struct usb_device *udev)
