Messages in this thread Patch in this message | | | From | Matthew Garrett <> | Subject | [PATCH V2 6/6] infiniband/nes: Disable ASPM | Date | Fri, 11 Nov 2011 11:14:24 -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: faisal.latif@intel.com Cc: linux-rdma@vger.kernel.org --- drivers/infiniband/hw/nes/nes.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index 5965b3d..ea320f5 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -45,6 +45,7 @@ #include <linux/if_arp.h> #include <linux/highmem.h> #include <linux/slab.h> +#include <linux/pci-aspm.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/byteorder.h> @@ -463,6 +464,9 @@ 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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