On Mon, Feb 16, 2009 at 09:53:54PM -0500, Mike Murphy wrote:
> struct usb_xpad {
> struct input_dev *dev; /* input device interface */
> struct usb_device *udev; /* usb device */
> ...
> };
>
> This is not my code... it was set up this way in the stable xpad driver.
And it is correct :)
> So it looks like I'm stuck with a struct input_dev * pointer to the
> input device, a struct device * pointer in the show/store handlers,
> and no way to get back to struct usb_xpad * with the container_of
> macro. Unless, of course, there is something I don't know about
> container_of (or another macro I can use in this instance).
input_set_drvdata() and input_get_drvdata() is what you are looking for.
Hope this helps,
greg k-h
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