[PATCH 6/6] infiniband/nes: Disable ASPM

From: Matthew Garrett
Date: Fri Nov 11 2011 - 11:05:51 EST


The Windows driver .inf disables ASPM on hpsa devices. Do the same.

Signed-off-by: Matthew Garrett <mjg@xxxxxxxxxx>
Cc: faisal.latif@xxxxxxxxx
Cc: linux-rdma@xxxxxxxxxxxxxxx
---
drivers/infiniband/hw/nes/nes.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index 5965b3d..2737b7a 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -463,6 +463,9 @@ static int __devinit nes_probe(struct pci_dev *pcidev, const struct pci_device_i
printk(KERN_INFO PFX "NetEffect RNIC driver v%s loading. (%s)\n",
DRV_VERSION, pci_name(pcidev));

+ pci_disable_link_state(pcidev, PCIE_LINK_STATE_L0S |
+ PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM);
+
ret = pci_enable_device(pcidev);
if (ret) {
printk(KERN_ERR PFX "Unable to enable PCI device. (%s)\n", pci_name(pcidev));
--
1.7.7.1

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