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authorHeiner Kallweit <hkallweit1@gmail.com>2023-02-02 23:45:36 +0300
committerJakub Kicinski <kuba@kernel.org>2023-02-04 06:55:36 +0300
commit69ff53e4a4c9498eeed7d1441f68a1481dc69251 (patch)
tree9237bd4a2606c63bd0cba69b529af09212c1a003 /drivers/net
parentc9011b028e956c3b6baa6f131d9eec43e4e52020 (diff)
downloadlinux-69ff53e4a4c9498eeed7d1441f68a1481dc69251.tar.xz
net: phy: meson-gxl: use MMD access dummy stubs for GXL, internal PHY
Jerome provided the information that also the GXL internal PHY doesn't support MMD register access and EEE. MMD reads return 0xffff, what results in e.g. completely wrong ethtool --show-eee output. Therefore use the MMD dummy stubs. Fixes: d853d145ea3e ("net: phy: add an option to disable EEE advertisement") Suggested-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/84432fe4-0be4-bc82-4e5c-557206b40f56@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/phy/meson-gxl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index 5e41658b1e2f..a6015cd03bff 100644
--- a/drivers/net/phy/meson-gxl.c
+++ b/drivers/net/phy/meson-gxl.c
@@ -261,6 +261,8 @@ static struct phy_driver meson_gxl_phy[] = {
.handle_interrupt = meson_gxl_handle_interrupt,
.suspend = genphy_suspend,
.resume = genphy_resume,
+ .read_mmd = genphy_read_mmd_unsupported,
+ .write_mmd = genphy_write_mmd_unsupported,
}, {
PHY_ID_MATCH_EXACT(0x01803301),
.name = "Meson G12A Internal PHY",