redonkable/alistair23-linux
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Merge branch 'for-usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-linus

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* 'for-usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci:
  xhci: Fix USB 3.0 device restart on resume.
This commit is contained in:
Greg Kroah-Hartman 2012-01-24 10:56:07 -08:00
parent dcd6c92267 d0cd5d482b
commit 00b150b1d7
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/host/xhci-ring.c
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@ -1204,6 +1204,7 @@ static void handle_vendor_event(struct xhci_hcd *xhci,
*
* Returns a zero-based port number, which is suitable for indexing into each of
* the split roothubs' port arrays and bus state arrays.
* Add one to it in order to call xhci_find_slot_id_by_port.
*/
static unsigned int find_faked_portnum_from_hw_portnum(struct usb_hcd *hcd,
struct xhci_hcd *xhci, u32 port_id)
@ -1324,7 +1325,7 @@ static void handle_port_status(struct xhci_hcd *xhci,
xhci_set_link_state(xhci, port_array, faked_port_index,
XDEV_U0);
slot_id = xhci_find_slot_id_by_port(hcd, xhci,
faked_port_index);
faked_port_index + 1);
if (!slot_id) {
xhci_dbg(xhci, "slot_id is zero\n");
goto cleanup;