original comment: +Wilson03172004,marked due to this pci host does not support MWI

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 403f231..afbd26d 100644 (file)
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -437,7 +437,8 @@ static int ehci_start (struct usb_hcd *hcd)
        }
 
        /* help hc dma work well with cachelines */
-       pci_set_mwi (ehci->hcd.pdev);
+       //pci_set_mwi (ehci->hcd.pdev); //+Wilson03172004,marked due to this pci host 
+                                       //does not support MWI
 
        /* clear interrupt enables, set irq latency */
        temp = readl (&ehci->regs->command) & 0x0fff;