Messages in this thread | | | Date | Wed, 20 Aug 2014 15:50:44 +0400 | From | Sergei Shtylyov <> | Subject | Re: [PATCH v4 2/3] usb: gadget: f_fs: add ioctl returning ep descriptor |
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Hello.
On 8/20/2014 9:46 AM, Robert Baldyga wrote:
> This patch introduces ioctl named FUNCTIONFS_ENDPOINT_DESC, which > returns endpoint descriptor to userspace. It works only if function > is active.
> Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
[...]
> diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h > index 0154b28..900896e 100644 > --- a/include/uapi/linux/usb/functionfs.h > +++ b/include/uapi/linux/usb/functionfs.h > @@ -265,6 +265,12 @@ struct usb_functionfs_event { > */ > #define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129) > > +/* > + * Returns endpoint descriptor. In funciton is not active returns -ENODEV.
s/funciton/function/.
WBR, Sergei
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