diff options
| author | Peter Chen <peter.chen@freescale.com> | 2014-08-05 08:28:19 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-05 16:36:41 -0700 |
| commit | d4b19cc3f412158d31c4ce9127da7a340714a584 (patch) | |
| tree | 3770a8eb7e4b124883cf879398676e43975a1c45 | |
| parent | cf89514aaaf8004b3d180b797e7e6d4bc95a4c74 (diff) | |
usb: ehci: using wIndex + 1 for hub port
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 <peter.chen@freescale.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index cc305c71ac3d..6130b7574908 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; } |