diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 796cc758c96..9783afc8cb3 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -80,7 +80,12 @@ static const u32 atl1c_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP; static void atl1c_pcie_patch(struct atl1c_hw *hw) { - u32 data; + u32 mst_data, data; + + /* pclk sel could switch to 25M */ + AT_READ_REG(hw, REG_MASTER_CTRL, &mst_data); + mst_data &= ~MASTER_CTRL_CLK_SEL_DIS; + AT_WRITE_REG(hw, REG_MASTER_CTRL, mst_data); AT_READ_REG(hw, REG_PCIE_PHYMISC, &data); data |= PCIE_PHYMISC_FORCE_RCV_DET; |