1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 622b4a48e732..57ed9e400c06 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -493,6 +493,15 @@ static int hcd_pci_suspend_noirq(struct device *dev)
 
         pci_save_state(pci_dev);
 
+        /*
+         * Some systems crash if an EHCI controller is in D3 during
+         * a sleep transition.  We have to leave such controllers in D0.
+         */
+        if (hcd->broken_pci_sleep) {
+                dev_dbg(dev, "Staying in PCI D0\n");
+                return retval;
+        }
+
         /* If the root hub is dead rather than suspended, disallow remote
          * wakeup.  usb_hc_died() should ensure that both hosts are marked as
          * dying, so we only need to check the primary roothub.