net: stmmac: delete software timer before disabling LPI

Delete the software timer to ensure that the timer doesn't fire while
we are modifying the LPI register state, potentially re-enabling LPI.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1tffd3-003ZHV-6C@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle)
2025-02-05 13:39:45 +00:00
committed by Jakub Kicinski
parent be258f654a
commit a923378ab0

View File

@@ -447,8 +447,8 @@ static void stmmac_try_to_start_sw_lpi(struct stmmac_priv *priv)
*/
static void stmmac_stop_sw_lpi(struct stmmac_priv *priv)
{
stmmac_reset_eee_mode(priv, priv->hw);
del_timer_sync(&priv->eee_ctrl_timer);
stmmac_reset_eee_mode(priv, priv->hw);
priv->tx_path_in_lpi_mode = false;
}
@@ -492,8 +492,8 @@ static void stmmac_eee_init(struct stmmac_priv *priv, bool active)
if (priv->eee_enabled) {
netdev_dbg(priv->dev, "disable EEE\n");
priv->eee_sw_timer_en = false;
stmmac_disable_hw_lpi_timer(priv);
del_timer_sync(&priv->eee_ctrl_timer);
stmmac_disable_hw_lpi_timer(priv);
stmmac_set_eee_timer(priv, priv->hw, 0,
STMMAC_DEFAULT_TWT_LS);
if (priv->hw->xpcs)