diff mbox series

[RFC,net-next,01/22] net: stmmac: delete software timer before disabling LPI

Message ID E1tcnnd-0037G8-Vg@rmk-PC.armlinux.org.uk (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series net: stmmac/xpcs: further EEE work | expand

Checks

Context Check Description
netdev/series_format fail Series longer than 15 patches
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 1 maintainers not CCed: 0x1207@gmail.com
netdev/build_clang success Errors and warnings before: 2 this patch: 2
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 18 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 36 this patch: 36
netdev/source_inline success Was 0 now: 0

Commit Message

Russell King (Oracle) Jan. 28, 2025, 3:46 p.m. UTC
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>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index edbf8994455d..a1a788bbc75a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -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)