diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-07-19 14:39:13 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-20 02:44:58 +0400 |
| commit | 80da2e0df5af700518611b7d1cc4fc9945bcaf95 (patch) | |
| tree | c914e555d34b2339c49bd3f29ef5268b642664f5 /drivers/usb/core/usb.h | |
| parent | 66177cc10295ffdfc613c06f59b07a577d91ee82 (diff) | |
| download | linux-80da2e0df5af700518611b7d1cc4fc9945bcaf95.tar.xz | |
usb: Add quirk detection based on interface information
When a whole class of devices (possibly from a specific vendor, or
across multiple vendors) require a quirk, explictly listing all devices
in the class make the quirks table unnecessarily large. Fix this by
allowing matching devices based on interface information.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core/usb.h')
| -rw-r--r-- | drivers/usb/core/usb.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 67875a89cfa1..acb103c5c391 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -26,6 +26,7 @@ extern void usb_disable_device(struct usb_device *dev, int skip_ep0); extern int usb_deauthorize_device(struct usb_device *); extern int usb_authorize_device(struct usb_device *); extern void usb_detect_quirks(struct usb_device *udev); +extern void usb_detect_interface_quirks(struct usb_device *udev); extern int usb_remove_device(struct usb_device *udev); extern int usb_get_device_descriptor(struct usb_device *dev, @@ -37,6 +38,9 @@ extern int usb_set_configuration(struct usb_device *dev, int configuration); extern int usb_choose_configuration(struct usb_device *udev); extern void usb_kick_khubd(struct usb_device *dev); +extern int usb_match_one_id_intf(struct usb_device *dev, + struct usb_host_interface *intf, + const struct usb_device_id *id); extern int usb_match_device(struct usb_device *dev, const struct usb_device_id *id); extern void usb_forced_unbind_intf(struct usb_interface *intf); |