From: Matthew Garrett <mjg@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Matthew Garrett <mjg@redhat.com>,
faisal.latif@intel.com, linux-rdma@vger.kernel.org
Subject: [PATCH 6/6] infiniband/nes: Disable ASPM
Date: Fri, 11 Nov 2011 11:05:11 -0500 [thread overview]
Message-ID: <1321027511-31229-7-git-send-email-mjg@redhat.com> (raw)
In-Reply-To: <1321027511-31229-1-git-send-email-mjg@redhat.com>
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 | 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
next parent reply other threads:[~2011-11-11 16:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1321027511-31229-1-git-send-email-mjg@redhat.com>
2011-11-11 16:05 ` Matthew Garrett [this message]
[not found] ` <1321027511-31229-7-git-send-email-mjg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-11-11 17:31 ` [PATCH 6/6] infiniband/nes: Disable ASPM Roland Dreier
[not found] ` <CAL1RGDWw7zceDcZZaS7C3YeADR5-py5Roz_CdSeZ4N3yH4uJnw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-11-11 19:27 ` Matthew Garrett
[not found] ` <20111111192753.GA19111-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2011-11-11 19:37 ` Roland Dreier
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