]> Git Repo - linux.git/commit
net: phy: Fix mask value write on gmii2rgmii converter speed register
authorFahad Kunnathadi <[email protected]>
Fri, 15 Sep 2017 06:31:58 +0000 (12:01 +0530)
committerDavid S. Miller <[email protected]>
Mon, 18 Sep 2017 23:33:18 +0000 (16:33 -0700)
commitf2654a4781318dc7ab8d6cde66f1fa39eab980a9
tree33f494ace32d312982c077589809070e2ce4c4d5
parent76cc0d3282d4b933fa144fa41fbc5318e0fdca24
net: phy: Fix mask value write on gmii2rgmii converter speed register

To clear Speed Selection in MDIO control register(0x10),
ie, clear bits 6 and 13 to zero while keeping other bits same.
Before AND operation,The Mask value has to be perform with bitwise NOT
operation (ie, ~ operator)

This patch clears current speed selection before writing the
new speed settings to gmii2rgmii converter

Fixes: f411a6160bd4 ("net: phy: Add gmiitorgmii converter support")
Signed-off-by: Fahad Kunnathadi <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
drivers/net/phy/xilinx_gmii2rgmii.c
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