[U-Boot] [PATCH V3 09/20] usb: gadget: ether set wMaxPacketSize

Marek Vasut marex at denx.de
Fri Aug 2 12:59:00 CEST 2013


Dear Troy Kisky,

> set wMaxPacketSize for full speed descriptors

Why? Please elaborate more.
 
> Signed-off-by: Troy Kisky <troy.kisky at boundarydevices.com>
> ---
>  drivers/usb/gadget/ether.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
> index 579893c..f583c6e 100644
> --- a/drivers/usb/gadget/ether.c
> +++ b/drivers/usb/gadget/ether.c
> @@ -635,6 +635,7 @@ fs_source_desc = {
> 
>  	.bEndpointAddress =	USB_DIR_IN,
>  	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
> +	.wMaxPacketSize =	__constant_cpu_to_le16(64),
>  };
> 
>  static struct usb_endpoint_descriptor
> @@ -644,6 +645,7 @@ fs_sink_desc = {
> 
>  	.bEndpointAddress =	USB_DIR_OUT,
>  	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
> +	.wMaxPacketSize =	__constant_cpu_to_le16(64),
>  };
> 
>  static const struct usb_descriptor_header *fs_eth_function[11] = {

Best regards,
Marek Vasut


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