[U-Boot] [PATCH] usb:ohci-hcd: submit_common_msg: report actual_length properly

Marek Vasut marex at denx.de
Wed Oct 23 03:02:40 CEST 2013


Dear Mateusz Kulikowski,

> submit_common_msg should report amount of data passed from/to device.
> Instead, it always returned size requested by Host.
> 
> Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
> ---
>   drivers/usb/host/ohci-hcd.c |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
> index c33c487..8a9e5f4 100644
> --- a/drivers/usb/host/ohci-hcd.c
> +++ b/drivers/usb/host/ohci-hcd.c
> @@ -1548,7 +1548,7 @@ int submit_common_msg(struct usb_device *dev,
> unsigned long pipe, void *buffer, }
> 
>          dev->status = stat;
> -       dev->act_len = transfer_len;
> +       dev->act_len = urb->actual_length;
> 
>   #ifdef DEBUG
>          pkt_print(urb, dev, pipe, buffer, transfer_len,

The patch is malformed somehow and cannot be applied. For one, I see spaces 
instead of tabs. Fix and repost please.

NOTE: I will be N/A until the end of this week.

Best regards,
Marek Vasut


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