From: Corcodel Marian <asd@marian1000.go.ro>
To: netdev@vger.kernel.org
Cc: Francois Romieu <romieu@fr.zoreil.com>,
Corcodel Marian <asd@marian1000.go.ro>
Subject: [PATCH 1/2 net-next v3.16]r8169: Disable latency timer on pci express
Date: Sat, 19 Mar 2016 15:10:26 +0200 [thread overview]
Message-ID: <1458393027-1927-1-git-send-email-asd@marian1000.go.ro> (raw)
On pci express interface not support latency timer.
Signed-off-by: Corcodel Marian <asd@marian1000.go.ro>
---
drivers/net/ethernet/realtek/r8169.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 61623e9..2594bbb 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -3757,8 +3757,8 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
RTL_W8(0x82, 0x01);
}
-
- pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40);
+ if (!tp->pci_dev->pcie_cap)
+ pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40);
if (tp->mac_version <= RTL_GIGA_MAC_VER_06)
pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08);
--
2.1.4
next reply other threads:[~2016-03-19 13:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-19 13:10 Corcodel Marian [this message]
2016-03-19 13:10 ` [PATCH 2/2 net-next v3.16]r8169: Place rtl_netdev_opts after alls functions is ready Corcodel Marian
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