Commit 4eec44d8 authored by Lukasz Majewski's avatar Lukasz Majewski Committed by Marek Vasut
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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: default avatarLukasz Majewski <>
Signed-off-by: default avatarKyungmin Park <>
Cc: Marek Vasut <>
parent 7010f5b9
......@@ -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)
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