Messages in this thread Patch in this message | | | Date | Fri, 18 Jun 2010 14:48:09 +0200 | From | Michal Nazarewicz <> | Subject | [PATCHv6 10/11] USB: gadget: composite: added disconnect callback |
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Added a disconnect() callback to compasite devices which is called by composite glue when its disconnect callback is called by gadget.
Signed-off-by: Michal Nazarewicz <m.nazarewicz@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: David Brownell <dbrownell@users.sourceforge.net> --- drivers/usb/gadget/composite.c | 2 ++ include/linux/usb/composite.h | 2 ++ 2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 125167e..e483f80 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -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); } diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index f378075..890bc14 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -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 *); -- 1.7.1
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