USB: Implement usb_device_match_id()
Match a usb_device with a table of IDs. Signed-off-by: Bastien Nocera <hadess@hadess.net> Acked-by: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/20191016093933.693-4-hadess@hadess.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -800,6 +800,20 @@ const struct usb_device_id *usb_match_id(struct usb_interface *interface,
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}
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}
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EXPORT_SYMBOL_GPL(usb_match_id);
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EXPORT_SYMBOL_GPL(usb_match_id);
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const struct usb_device_id *usb_device_match_id(struct usb_device *udev,
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const struct usb_device_id *id)
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{
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if (!id)
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return NULL;
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for (; id->idVendor || id->idProduct ; id++) {
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if (usb_match_device(udev, id))
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return id;
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}
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return NULL;
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}
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static int usb_device_match(struct device *dev, struct device_driver *drv)
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static int usb_device_match(struct device *dev, struct device_driver *drv)
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{
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{
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/* devices and interfaces are handled separately */
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/* devices and interfaces are handled separately */
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@ -69,6 +69,8 @@ extern int usb_match_one_id_intf(struct usb_device *dev,
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const struct usb_device_id *id);
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const struct usb_device_id *id);
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extern int usb_match_device(struct usb_device *dev,
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extern int usb_match_device(struct usb_device *dev,
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const struct usb_device_id *id);
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const struct usb_device_id *id);
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extern const struct usb_device_id *usb_device_match_id(struct usb_device *udev,
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const struct usb_device_id *id);
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extern void usb_forced_unbind_intf(struct usb_interface *intf);
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extern void usb_forced_unbind_intf(struct usb_interface *intf);
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extern void usb_unbind_and_rebind_marked_interfaces(struct usb_device *udev);
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extern void usb_unbind_and_rebind_marked_interfaces(struct usb_device *udev);
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