From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukasz Majewski Date: Tue, 17 Apr 2012 09:27:43 +0200 Subject: [U-Boot] [PATCH v2 2/3] usb:gadget:composite: Support for composite at gadget.h In-Reply-To: <1334647664-30422-1-git-send-email-l.majewski@samsung.com> References: <1334214931-19480-1-git-send-email-l.majewski@samsung.com> <1334647664-30422-1-git-send-email-l.majewski@samsung.com> Message-ID: <1334647664-30422-3-git-send-email-l.majewski@samsung.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 Signed-off-by: Kyungmin Park Cc: Marek Vasut --- Changes for v2: - Two separate patches regarding gadget.h file squashed together --- 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) -- 1.7.2.3