Re: [PATCH] usb: hcd.h: Fix the values of SetHubDepth and GetPortErrorCount to match USB 3.1 specification
From: Greg KH
Date: Fri Aug 07 2015 - 14:07:19 EST
On Fri, Aug 07, 2015 at 08:52:25PM +0300, Tal Shorer wrote:
> >From the usb 3.1 spec available at http://www.usb.org/developers/docs/
> table 10-7 (Hub Class Requests) specifies the values for SetHubDepth and
> GetPortErrorCount as:
>
> Request bmRequestType bRequest wValue wIndex wLength Data
> SetHubDepth 00100000B SET_HUB_DEPTH Hub Depth Zero Zero None
> GetPortErrorCount 10100011B GET_PORT_ERR_COUNT Zero Port Two Number of Link
> Errors on this port
>
> Fix these two values to match the spec.
>
> Signed-off-by: Tal Shorer <tal.shorer@xxxxxxxxx>
> ---
> include/linux/usb/hcd.h | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
> index c9aa779..6a24416 100644
> --- a/include/linux/usb/hcd.h
> +++ b/include/linux/usb/hcd.h
> @@ -564,9 +564,9 @@ extern void usb_ep0_reinit(struct usb_device *);
>
> /*-------------------------------------------------------------------------*/
>
> -/* class requests from USB 3.0 hub spec, table 10-5 */
> -#define SetHubDepth (0x3000 | HUB_SET_DEPTH)
> -#define GetPortErrorCount (0x8000 | HUB_GET_PORT_ERR_COUNT)
> +/* class requests from USB 3.1 hub spec, table 10-7 */
> +#define SetHubDepth (0x2000 | HUB_SET_DEPTH)
> +#define GetPortErrorCount (0xa300 | HUB_GET_PORT_ERR_COUNT)
Why did you loose the indentation?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/