The Windows driver .inf disables ASPM on hpsa devices. Do the same.
Signed-off-by: Matthew Garrett <mjg@xxxxxxxxxx>
Cc: scameron@xxxxxxxxxxxxxxxxxx
Cc: iss_storagedev@xxxxxx
Cc: linux-scsi@xxxxxxxxxxxxxxx
---
drivers/scsi/hpsa.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index e76107b..fc2f4c4 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3922,6 +3922,10 @@ 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");
--
1.7.7.1
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