[U-Boot] [PATCH 3/7] usb: Update device class in usb device's descriptor

Marek Vasut marex at denx.de
Thu Mar 28 15:28:31 CET 2013


Dear Vivek Gautam,

> Fetch the device class into usb device's dwcriptors,
> so that the host controller's driver can use this info
> to differentiate between HUB and DEVICE.
> 
> Signed-off-by: Amar <amarendra.xt at samsung.com>

Is this a full name? Otherwise this patch is OK.

> ---
>  common/usb.c |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/common/usb.c b/common/usb.c
> index 40c1547..39fcedd 100644
> --- a/common/usb.c
> +++ b/common/usb.c
> @@ -888,6 +888,11 @@ int usb_new_device(struct usb_device *dev)
> 
>  	dev->descriptor.bMaxPacketSize0 = desc->bMaxPacketSize0;
> 
> +	/* Fetch the device class, driver can use this info
> +	 * to differentiate between HUB and DEVICE.
> +	 */
> +	dev->descriptor.bDeviceClass = desc->bDeviceClass;
> +
>  	/* find the port number we're at */
>  	if (parent) {
>  		int j;

Best regards,
Marek Vasut


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