diff options
Diffstat (limited to 'usb/usb-gadget-composite-added-disconnect-callback.patch')
| -rw-r--r-- | usb/usb-gadget-composite-added-disconnect-callback.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/usb/usb-gadget-composite-added-disconnect-callback.patch b/usb/usb-gadget-composite-added-disconnect-callback.patch new file mode 100644 index 00000000000000..89c20beef8e829 --- /dev/null +++ b/usb/usb-gadget-composite-added-disconnect-callback.patch @@ -0,0 +1,45 @@ +From m.nazarewicz@samsung.com Mon Jun 21 14:44:36 2010 +From: Michal Nazarewicz <m.nazarewicz@samsung.com> +Date: Mon, 21 Jun 2010 13:57:08 +0200 +Subject: USB: gadget: composite: added disconnect callback +To: linux-usb@vger.kernel.org +Cc: David Brownell <dbrownell@users.sourceforge.net>, Greg KH <greg@kroah.com>, Kyungmin Park <kyungmin.park@samsung.com>, Marek Szyprowski <m.szyprowski@samsung.com>, linux-kernel@vger.kernel.org +Message-ID: <98f552c7e1dd2d68b6eb27675f7fa3f5b211c29e.1277119876.git.m.nazarewicz@samsung.com> + + +Added a disconnect() callback to composite 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> +Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> + +--- + drivers/usb/gadget/composite.c | 2 ++ + include/linux/usb/composite.h | 2 ++ + 2 files changed, 4 insertions(+) + +--- a/drivers/usb/gadget/composite.c ++++ b/drivers/usb/gadget/composite.c +@@ -956,6 +956,8 @@ static void composite_disconnect(struct + spin_lock_irqsave(&cdev->lock, flags); + if (cdev->config) + reset_config(cdev); ++ if (composite->disconnect) ++ composite->disconnect(cdev); + spin_unlock_irqrestore(&cdev->lock, flags); + } + +--- 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 *); |