From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Mon, 30 Apr 2012 01:23:57 +0200 Subject: [U-Boot] [PATCH v4 2/3] usb:gadget:composite: Support for composite at gadget.h In-Reply-To: <1334762811-23068-3-git-send-email-l.majewski@samsung.com> References: <1334214931-19480-1-git-send-email-l.majewski@samsung.com> <1334762811-23068-1-git-send-email-l.majewski@samsung.com> <1334762811-23068-3-git-send-email-l.majewski@samsung.com> Message-ID: <201204300123.57696.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Lukasz Majewski, > 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 Acked-by: Marek Vasut > > --- > 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 */ Can't device_data be wrapped into driver_data? I guess not ... > }; > > /** > @@ -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) Best regards, Marek Vasut