diff options
| author | Mike Lockwood <lockwood@android.com> | 2010-06-28 16:19:32 -0400 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:38:07 -0800 |
| commit | b004b615d0baddd762d9a9a8f953b95be8e87399 (patch) | |
| tree | 6563161c304552e7f50cd030e1da8e1b2618d094 /include/linux/usb | |
| parent | 85811d6870f5e6de928a26906acabe7d9127febf (diff) | |
USB: composite: Add usb_composite_force_reset utility to force enumeration
Use this rather than calling usb_gadget_disconnect and usb_gadget_connect
directly to avoid sending USB disconnect events to userspace when resetting
the bus.
Signed-off-by: Mike Lockwood <lockwood@android.com>
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/composite.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 9405ea22f566..32a84bcecd3d 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -47,6 +47,7 @@ */ #define USB_GADGET_DELAYED_STATUS 0x7fff /* Impossibly large value */ +struct usb_composite_dev; struct usb_configuration; /** @@ -164,6 +165,7 @@ int usb_function_activate(struct usb_function *); int usb_interface_id(struct usb_configuration *, struct usb_function *); void usb_function_set_enabled(struct usb_function *, int); +void usb_composite_force_reset(struct usb_composite_dev *); int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f, struct usb_ep *_ep); @@ -376,6 +378,8 @@ struct usb_composite_dev { spinlock_t lock; struct switch_dev sdev; + /* used by usb_composite_force_reset to avoid signalling switch changes */ + bool mute_switch; struct work_struct switch_work; }; |