[PATCH net-next 5/9] net: phy: improve phy_disable_eee_mode

[Heiner Kallweit <hkallweit1@gmail.com>]

If a mode is to be disabled, remove it from advertising_eee.
Disabling EEE modes shall be done before calling phy_start(),
warn if that's not the case.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 include/linux/phy.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/phy.h b/include/linux/phy.h
index ad71d3a3b..fce29aaa9 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1333,7 +1333,10 @@ static inline bool phy_is_started(struct phy_device *phydev)
  */
 static inline void phy_disable_eee_mode(struct phy_device *phydev, u32 link_mode)
 {
+	WARN_ON(phy_is_started(phydev));
+
 	linkmode_set_bit(link_mode, phydev->eee_disabled_modes);
+	linkmode_clear_bit(link_mode, phydev->advertising_eee);
 }
 
 void phy_resolve_aneg_pause(struct phy_device *phydev);
-- 
2.47.1