Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / drivers / usb / core / hcd-pci.c

diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 3799573bd385db30aab6db375bab0d506595e9c0..f71e8e307e0f0c0b513c763b1ddfcb7b81f0cded 100644 (file)
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -19,7 +19,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
-#include <linux/pm_runtime.h>
 #include <linux/usb.h>
 #include <linux/usb/hcd.h>
 
@@ -406,7 +405,12 @@ static int suspend_common(struct device *dev, bool do_wakeup)
                        return retval;
        }
 
-       synchronize_irq(pci_dev->irq);
+       /* If MSI-X is enabled, the driver will have synchronized all vectors
+        * in pci_suspend(). If MSI or legacy PCI is enabled, that will be
+        * synchronized here.
+        */
+       if (!hcd->msix_enabled)
+               synchronize_irq(pci_dev->irq);
 
        /* Downstream ports from this root hub should already be quiesced, so
         * there will be no DMA activity.  Now we can shut down the upstream