On Tue, Aug 5, 2014 at 8:28 AM, Peter Chen <peter.chen@xxxxxxxxxxxxx> wrote:
> The roothub's index per controller is from 0, but the hub port index per hub
> is from 1, this patch fixes "can't find device at roohub" problem for connecting
> test fixture at roohub when do USB-IF Embedded Host High-Speed Electrical Test.
>
> This patch is for v3.12+.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
> Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
> ---
>
> Changes for v2:
> - Fix more than 80-column per line problem
> - Add information that this patch is available for stable tree from v3.12
>
> drivers/usb/host/ehci-hub.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
> index cc305c7..6130b75 100644
> --- a/drivers/usb/host/ehci-hub.c
> +++ b/drivers/usb/host/ehci-hub.c
> @@ -1230,7 +1230,7 @@ int ehci_hub_control(
> if (selector == EHSET_TEST_SINGLE_STEP_SET_FEATURE) {
> spin_unlock_irqrestore(&ehci->lock, flags);
> retval = ehset_single_step_set_feature(hcd,
> - wIndex);
> + wIndex + 1);
> spin_lock_irqsave(&ehci->lock, flags);
> break;
> }
> --
Hi Greg, Does this patch will be in your usb-linus branch? I haven't found it.
--
BR,
Peter Chen
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