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| author | Lukasz Majewski <l.majewski@samsung.com> | 2012-05-02 13:11:37 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2012-05-20 08:32:33 +0200 |
| commit | 4eec44d84ffb6de469891f493481521ec4d992e2 (patch) | |
| tree | 7c16ce2611aaee509e712f93cb715f849d916cd0 | |
| parent | 7010f5b94fa3c8e5daf95d4fab002eddbfa4e9b2 (diff) | |
| download | u-boot-imx-4eec44d84ffb6de469891f493481521ec4d992e2.zip u-boot-imx-4eec44d84ffb6de469891f493481521ec4d992e2.tar.gz u-boot-imx-4eec44d84ffb6de469891f493481521ec4d992e2.tar.bz2 | |
usb:gadget:composite: Support for composite at gadget.h
Add device data pointer to the USB gadget's device struct.
Wrapper for extracting usb_gadget from Linux's usb device
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Vasut <marex@denx.de>
| -rw-r--r-- | include/linux/usb/gadget.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 275cb5f..eba865e 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -411,6 +411,7 @@ struct usb_gadget_ops { struct device { void *driver_data; /* data private to the driver */ + void *device_data; /* data private to the device */ }; /** @@ -481,6 +482,11 @@ static inline void *get_gadget_data(struct usb_gadget *gadget) return gadget->dev.driver_data; } +static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev) +{ + return container_of(dev, struct usb_gadget, dev); +} + /* iterates the non-control endpoints; 'tmp' is a struct usb_ep pointer */ #define gadget_for_each_ep(tmp, gadget) \ list_for_each_entry(tmp, &(gadget)->ep_list, ep_list) |