USB: fix hcd interrupt disabling

[safe/jmp/linux-2.6] / drivers / usb / core / hcd.c

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 8abd4e5..8ab389d 100644 (file)
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1876,7 +1876,8 @@ int usb_add_hcd(struct usb_hcd *hcd,
                 * with IRQF_SHARED. As usb_hcd_irq() will always disable
                 * interrupts we can remove it here.
                 */
-               irqflags &= ~IRQF_DISABLED;
+               if (irqflags & IRQF_SHARED)
+                       irqflags &= ~IRQF_DISABLED;
 
                snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d",
                                hcd->driver->description, hcd->self.busnum);