| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 071/222] net: dsa: mv88e6xxx: Fix writing to a PHY page. | Date | Sun, 11 Nov 2018 14:22:48 -0800 |
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4.14-stable review patch. If anyone has any objections, please let me know.
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From: Andrew Lunn <andrew@lunn.ch>
[ Upstream commit c309b158090d788e96ee597444965cb79b040484 ]
After changing to the needed page, actually write the value to the register!
Fixes: 09cb7dfd3f14 ("net: dsa: mv88e6xxx: describe PHY page and SerDes") Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/dsa/mv88e6xxx/phy.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/net/dsa/mv88e6xxx/phy.c +++ b/drivers/net/dsa/mv88e6xxx/phy.c @@ -110,6 +110,9 @@ int mv88e6xxx_phy_page_write(struct mv88 err = mv88e6xxx_phy_page_get(chip, phy, page); if (!err) { err = mv88e6xxx_phy_write(chip, phy, MV88E6XXX_PHY_PAGE, page); + if (!err) + err = mv88e6xxx_phy_write(chip, phy, reg, val); + mv88e6xxx_phy_page_put(chip, phy); }
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