[PATCH 1/1] USB: core: let USB device know device node

Alan Stern stern at rowland.harvard.edu
Mon Jan 11 08:11:05 PST 2016


On Mon, 11 Jan 2016, Peter Chen wrote:

> Although most of USB devices are hot-plug's, there are still some devices
> are hard wired on the board, eg, for HSIC and SSIC interface USB devices.
> If these kinds of USB devices are multiple functions, and they can supply
> other interfaces like i2c, gpios for other devices, we may need to
> descirbe these at device tree.
> 
> In this commit, it uses "reg" in dts as port number to match the port
> number decided by USB core, if they are the same, then the device node
> is for the device we are creating for USB core.
> 
> Signed-off-by: Peter Chen <peter.chen at freescale.com>

> --- a/include/linux/usb.h
> +++ b/include/linux/usb.h
> @@ -25,6 +25,7 @@
>  struct usb_device;
>  struct usb_driver;
>  struct wusb_dev;
> +struct devcie_node;

You misspelled "device".

Alan Stern




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