Messages in this thread Patch in this message | | | From | Matthew Garrett <> | Subject | [PATCH 5/6] scsi/hpsa: Disable ASPM | Date | Fri, 11 Nov 2011 11:05:10 -0500 |
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The Windows driver .inf disables ASPM on hpsa devices. Do the same.
Signed-off-by: Matthew Garrett <mjg@redhat.com> Cc: scameron@beardog.cce.hp.com Cc: iss_storagedev@hp.com Cc: linux-scsi@vger.kernel.org --- 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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