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usb: ehci: using wIndex + 1 for hub port

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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: [email protected]
Signed-off-by: Peter Chen <[email protected]>
Acked-by: Alan Stern <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Peter Chen authored and Greg Kroah-Hartman committed 2014-08-25 13:11:27 -07:00
1 parent a7e69ddb10
commit 5cbcc35e5b
1 file changed
+1 -1
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drivers/usb/host/ehci-hub.c
+1 -1
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@@ -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;
}