fix typo in command value in drivers/net/phy/mdio-bitbang.

mdio-bitbang mentioned 10 for both read and write.
However mdio read opcode is 10 and write opcode is 01
Fixed comment.

Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Frans Meulenbroeks 2018-04-01 22:52:55 +02:00 committed by David S. Miller
parent afb1336370
commit 781492abce
1 changed files with 1 additions and 1 deletions

View File

@ -113,7 +113,7 @@ static void mdiobb_cmd(struct mdiobb_ctrl *ctrl, int op, u8 phy, u8 reg)
for (i = 0; i < 32; i++) for (i = 0; i < 32; i++)
mdiobb_send_bit(ctrl, 1); mdiobb_send_bit(ctrl, 1);
/* send the start bit (01) and the read opcode (10) or write (10). /* send the start bit (01) and the read opcode (10) or write (01).
Clause 45 operation uses 00 for the start and 11, 10 for Clause 45 operation uses 00 for the start and 11, 10 for
read/write */ read/write */
mdiobb_send_bit(ctrl, 0); mdiobb_send_bit(ctrl, 0);