[PATCH V2 2/6] net/ethernet/atl1e: Disable ASPM

From: Matthew Garrett
Date: Fri Nov 11 2011 - 11:16:23 EST


http://www.atheros.cz/atheros-inf-file.php?inf=209&chipset=45&system=6
indicates that ASPM is disabled on all L1E hardware. Duplicate for sanity.

Signed-off-by: Matthew Garrett <mjg@xxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Cc: jcliburn@xxxxxxxxx
Cc: chris.snook@xxxxxxxxx
---
drivers/net/ethernet/atheros/atl1e/atl1e_main.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 95483bc..fc74dd1 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -2264,6 +2264,9 @@ static int __devinit atl1e_probe(struct pci_dev *pdev,

int err = 0;

+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+ PCIE_LINK_STATE_CLKPM);
+
err = pci_enable_device(pdev);
if (err) {
dev_err(&pdev->dev, "cannot enable PCI device\n");
--
1.7.7.1

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