1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index e76107b2ade3..865d452542be 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -23,6 +23,7 @@
 #include <linux/interrupt.h>
 #include <linux/types.h>
 #include <linux/pci.h>
+#include <linux/pci-aspm.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
@@ -3922,6 +3923,10 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h)
                 dev_warn(&h->pdev->dev, "controller appears to be disabled\n");
                 return -ENODEV;
         }
+
+        pci_disable_link_state(h->pdev, PCIE_LINK_STATE_L0S |
+                               PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM);
+
         err = pci_enable_device(h->pdev);
         if (err) {
                 dev_warn(&h->pdev->dev, "unable to enable PCI device\n");