[PATCH V2 3/6] net/ethernet/jme: Disable ASPM
From: Matthew Garrett <hidden>
Date: 2011-11-11 16:14:50
Also in:
lkml
Subsystem:
jme network driver, networking drivers, the rest · Maintainers:
Guo-Fu Tseng, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
http://driveragent.com/archive/30421/7-0-14 indicates that ASPM is disabled on the 250 and 260. Duplicate for sanity. Signed-off-by: Matthew Garrett <redacted> Cc: netdev@vger.kernel.org Cc: cooldavid@cooldavid.org --- drivers/net/ethernet/jme.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 7becff1..88e7ce1 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c@@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/pci.h> +#include <linux/pci-aspm.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/ethtool.h>
@@ -2860,6 +2861,9 @@ jme_init_one(struct pci_dev *pdev, /* * set up PCI device basics */ + pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | + PCIE_LINK_STATE_CLKPM); + rc = pci_enable_device(pdev); if (rc) { pr_err("Cannot enable PCI device\n");
--
1.7.7.1