3.16-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Peter Chen <[email protected]>

commit 5cbcc35e5bf0eae3c7494ce3efefffc9977827ae upstream.

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+.

Signed-off-by: Peter Chen <[email protected]>
Acked-by: Alan Stern <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/usb/host/ehci-hub.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- 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;
                        }


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to