From e88bd7b624133e0b07adb21c45c9e6f68f8fdda2 Mon Sep 17 00:00:00 2001 From: Chien Tung Date: Fri, 26 Sep 2008 15:08:10 -0500 Subject: [PATCH] RDMA/nes: Fix MDC setting Clear MDC bits before setting them to a new value. Adjust MDC value for 10G. Signed-off-by: Sweta Bhatt Signed-off-by: Chien Tung Signed-off-by: Roland Dreier --- drivers/infiniband/hw/nes/nes_hw.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 0e259a8b307..1437b6e397b 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -1262,6 +1262,7 @@ int nes_init_phy(struct nes_device *nesdev) if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_1G) { printk(PFX "%s: Programming mdc config for 1G\n", __func__); tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG); + tx_config &= 0xFFFFFFE3; tx_config |= 0x04; nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config); } @@ -1327,7 +1328,8 @@ int nes_init_phy(struct nes_device *nesdev) (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) { /* setup 10G MDIO operation */ tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG); - tx_config |= 0x14; + tx_config &= 0xFFFFFFE3; + tx_config |= 0x15; nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config); } if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {