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authorGreg Kroah-Hartman <gregkh@suse.de>2007-01-26 14:26:21 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2007-02-23 15:03:46 -0800
commitbb417020ba8c559eb52f57379ba17f669f8f72cd (patch)
tree5730f1047643ab695a4761e243f44a3ac2d16fd3 /drivers/usb/core/driver.c
parent80d4e8e9862fa71ce896195c60b691a623c38d49 (diff)
USB: refactor usb device matching and create usb_device_match
This is needed for the quirk match code. Cc: Oliver Neukum <oliver@neukum.name> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/driver.c')
-rw-r--r--drivers/usb/core/driver.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 2aded261f42c..f9196a0a9412 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -366,19 +366,8 @@ void usb_driver_release_interface(struct usb_driver *driver,
EXPORT_SYMBOL(usb_driver_release_interface);
/* returns 0 if no match, 1 if match */
-int usb_match_one_id(struct usb_interface *interface,
- const struct usb_device_id *id)
+int usb_match_device(struct usb_device *dev, const struct usb_device_id *id)
{
- struct usb_host_interface *intf;
- struct usb_device *dev;
-
- /* proc_connectinfo in devio.c may call us with id == NULL. */
- if (id == NULL)
- return 0;
-
- intf = interface->cur_altsetting;
- dev = interface_to_usbdev(interface);
-
if ((id->match_flags & USB_DEVICE_ID_MATCH_VENDOR) &&
id->idVendor != le16_to_cpu(dev->descriptor.idVendor))
return 0;
@@ -409,6 +398,26 @@ int usb_match_one_id(struct usb_interface *interface,
(id->bDeviceProtocol != dev->descriptor.bDeviceProtocol))
return 0;
+ return 1;
+}
+
+/* returns 0 if no match, 1 if match */
+int usb_match_one_id(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ struct usb_host_interface *intf;
+ struct usb_device *dev;
+
+ /* proc_connectinfo in devio.c may call us with id == NULL. */
+ if (id == NULL)
+ return 0;
+
+ intf = interface->cur_altsetting;
+ dev = interface_to_usbdev(interface);
+
+ if (!usb_match_device(dev, id))
+ return 0;
+
/* The interface class, subclass, and protocol should never be
* checked for a match if the device class is Vendor Specific,
* unless the match record specifies the Vendor ID. */