net: stmmac: xgmac: fix incorrect XGMAC_VLAN_TAG register writting

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We should always do a read of current value of XGMAC_VLAN_TAG instead of
directly overwriting the register value.

Fixes: 3cd1cfcba2 ("net: stmmac: Implement VLAN Hash Filtering in XGMAC")
Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Ong Boon Leong 2020-02-07 15:33:40 +08:00 • committed by David S. Miller

parent 9eeeb3c9de

commit 907a076881

1 changed files with 6 additions and 2 deletions

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8

drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c

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