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authorHeiner Kallweit <hkallweit1@gmail.com>2020-04-26 23:35:59 +0200
committerDavid S. Miller <davem@davemloft.net>2020-04-27 11:48:47 -0700
commit975e8505e6701c77b43bcdd5acc48d3735063b68 (patch)
treeed663732c3a1a72804e68143c190aa66de54d7b0 /drivers/net
parent45c9cbec425c65f89d610993605933ceaa8add87 (diff)
r8169: improve handling CPCMD_MASK
It's sufficient to do the masking once in probe() for clearing unwanted bits that may have been set by the BIOS. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 4c616701856a..06a877fe74ba 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -3845,7 +3845,6 @@ static void rtl_hw_start(struct rtl8169_private *tp)
{
rtl_unlock_config_regs(tp);
- tp->cp_cmd &= CPCMD_MASK;
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
if (tp->mac_version <= RTL_GIGA_MAC_VER_06)
@@ -5424,7 +5423,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->mac_version = chipset;
- tp->cp_cmd = RTL_R16(tp, CPlusCmd);
+ tp->cp_cmd = RTL_R16(tp, CPlusCmd) & CPCMD_MASK;
if (sizeof(dma_addr_t) > 4 && tp->mac_version >= RTL_GIGA_MAC_VER_18 &&
!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)))