]> git.baikalelectronics.ru Git - kernel.git/commit
net: hns: Fix wrong read accesses via Clause 45 MDIO protocol
authorYonglong Liu <liuyonglong@huawei.com>
Sat, 26 Jan 2019 09:18:27 +0000 (17:18 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Jan 2019 07:01:56 +0000 (23:01 -0800)
commit3f5f33cd620a05db69a8cf7730f343671835ab74
treeac07348ea2f6ac740f8d7a65cfc867643e152bad
parent05a1f205401fed4e263f2042b57f38ad411dbca4
net: hns: Fix wrong read accesses via Clause 45 MDIO protocol

When reading phy registers via Clause 45 MDIO protocol, after write
address operation, the driver use another write address operation, so
can not read the right value of any phy registers. This patch fixes it.

Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns_mdio.c