diff mbox series

[net-next,v2,16/17] net: stmmac: split hardware LPI timer control

Message ID E1tUmBJ-007VYB-H2@rmk-PC.armlinux.org.uk (mailing list archive)
State New
Headers show
Series net: stmmac: clean up and fix EEE implementation | expand

Commit Message

Russell King (Oracle) Jan. 6, 2025, 12:26 p.m. UTC
Provide stmmac_disable_hw_lpi_timer() and stmmac_enable_hw_lpi_timer()
to control the hardware transmit LPI timer.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 .../net/ethernet/stmicro/stmmac/stmmac_main.c  | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

Comments

Andrew Lunn Jan. 6, 2025, 5:07 p.m. UTC | #1
On Mon, Jan 06, 2025 at 12:26:05PM +0000, Russell King (Oracle) wrote:
> Provide stmmac_disable_hw_lpi_timer() and stmmac_enable_hw_lpi_timer()
> to control the hardware transmit LPI timer.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew
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 7ba3c7a8f535..8d4b9c42aac0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -392,14 +392,24 @@  static inline u32 stmmac_rx_dirty(struct stmmac_priv *priv, u32 queue)
 	return dirty;
 }
 
-static void stmmac_lpi_entry_timer_config(struct stmmac_priv *priv, bool en)
+static void stmmac_disable_hw_lpi_timer(struct stmmac_priv *priv)
+{
+	stmmac_set_eee_lpi_timer(priv, priv->hw, 0);
+}
+
+static void stmmac_enable_hw_lpi_timer(struct stmmac_priv *priv)
 {
-	u32 tx_lpi_timer;
+	stmmac_set_eee_lpi_timer(priv, priv->hw, priv->tx_lpi_timer);
+}
 
+static void stmmac_lpi_entry_timer_config(struct stmmac_priv *priv, bool en)
+{
 	/* Clear/set the SW EEE timer flag based on LPI ET enablement */
 	priv->eee_sw_timer_en = en ? 0 : 1;
-	tx_lpi_timer = en ? priv->tx_lpi_timer : 0;
-	stmmac_set_eee_lpi_timer(priv, priv->hw, tx_lpi_timer);
+	if (en)
+		stmmac_enable_hw_lpi_timer(priv);
+	else
+		stmmac_disable_hw_lpi_timer(priv);
 }
 
 /**