Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxx>
---
drivers/usb/host/ehci-hcd.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 48c92bf..c02ec42 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -422,6 +422,7 @@ static void ehci_work (struct ehci_hcd *ehci)
static void ehci_stop (struct usb_hcd *hcd)
{
struct ehci_hcd *ehci = hcd_to_ehci (hcd);
+ struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
ehci_dbg (ehci, "stop\n");
@@ -444,6 +445,7 @@ static void ehci_stop (struct usb_hcd *hcd)
end_free_itds(ehci);
spin_unlock_irq (&ehci->lock);
ehci_mem_cleanup (ehci);
+ pci_clear_mwi(pdev);
if (ehci->amd_pll_fix == 1)
usb_amd_dev_put();
--
1.7.9.5
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