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Commit 3f3e12d0 authored by Michal Nazarewicz's avatar Michal Nazarewicz Committed by Greg Kroah-Hartman
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USB: gadget: composite: added disconnect callback 



Added a disconnect() callback to composite devices which
is called by composite glue when its disconnect callback
is called by gadget.

Signed-off-by: default avatarMichal Nazarewicz <m.nazarewicz@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Acked-by: default avatarDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c7ba6922

drivers/usb/gadget/composite.c

+2 −0
Original line number Diff line number Diff line
@@ -956,6 +956,8 @@ static void composite_disconnect(struct usb_gadget *gadget) 
	spin_lock_irqsave(&cdev->lock, flags);

	if (cdev->config)

		reset_config(cdev);

	if (composite->disconnect)

		composite->disconnect(cdev);

	spin_unlock_irqrestore(&cdev->lock, flags);

}

include/linux/usb/composite.h

+2 −0
Original line number Diff line number Diff line
@@ -276,6 +276,8 @@ struct usb_composite_driver { 
	int			(*bind)(struct usb_composite_dev *);

	int			(*unbind)(struct usb_composite_dev *);



	void			(*disconnect)(struct usb_composite_dev *);



	/* global suspend hooks */

	void			(*suspend)(struct usb_composite_dev *);

	void			(*resume)(struct usb_composite_dev *);