diff options
| author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2013-09-26 08:38:15 -0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-10-01 10:50:22 -0400 |
| commit | 092a4bd069fcca09f345a79c8abdc945cf6b1b57 (patch) | |
| tree | 762316f09bdc5a52baeecad450d275ba3f145827 | |
| parent | a346941152878d8cab198fb10ba45dd706ed5ea1 (diff) | |
usb: gadget: configfs: add a method to unregister the gadget
Add a method to unregister the gadget using its config_item.
There can be functions (e.g. mass storage), which in some circumstances
need the gadget stopped. Add a method of stopping the gadget.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/gadget/configfs.c | 8 | ||||
| -rw-r--r-- | drivers/usb/gadget/configfs.h | 6 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c index 1bfacbfca1d8..25885112fa35 100644 --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c | |||
| @@ -991,6 +991,14 @@ static struct configfs_subsystem gadget_subsys = { | |||
| 991 | .su_mutex = __MUTEX_INITIALIZER(gadget_subsys.su_mutex), | 991 | .su_mutex = __MUTEX_INITIALIZER(gadget_subsys.su_mutex), |
| 992 | }; | 992 | }; |
| 993 | 993 | ||
| 994 | void unregister_gadget_item(struct config_item *item) | ||
| 995 | { | ||
| 996 | struct gadget_info *gi = to_gadget_info(item); | ||
| 997 | |||
| 998 | unregister_gadget(gi); | ||
| 999 | } | ||
| 1000 | EXPORT_SYMBOL(unregister_gadget_item); | ||
| 1001 | |||
| 994 | static int __init gadget_cfs_init(void) | 1002 | static int __init gadget_cfs_init(void) |
| 995 | { | 1003 | { |
| 996 | int ret; | 1004 | int ret; |
diff --git a/drivers/usb/gadget/configfs.h b/drivers/usb/gadget/configfs.h new file mode 100644 index 000000000000..a7b564a913d1 --- /dev/null +++ b/drivers/usb/gadget/configfs.h | |||
| @@ -0,0 +1,6 @@ | |||
| 1 | #ifndef USB__GADGET__CONFIGFS__H | ||
| 2 | #define USB__GADGET__CONFIGFS__H | ||
| 3 | |||
| 4 | void unregister_gadget_item(struct config_item *item); | ||
| 5 | |||
| 6 | #endif /* USB__GADGET__CONFIGFS__H */ | ||