[PATCH 20/20] net: stmmac: Move MAC Tx/Rx disabling to HW-setup antagonist
From: Serge Semin <hidden>
Date: 2021-02-08 14:31:15
Also in:
linux-arm-kernel, lkml
Subsystem:
networking drivers, stmmac ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Maxime Chevallier, Linus Torvalds
Since MAC Tx/Rx activity is enabled in the core hardware setup procedure it would be logically correct to it disabled in the HW-setup antagonist - stmmac_hw_teardown(). Let's do that to improve the driver code coherency and thus readability. Signed-off-by: Serge Semin <redacted> --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 3c03b773295a..f70cab9f46d9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c@@ -2795,6 +2795,8 @@ static void stmmac_hw_teardown(struct net_device *dev) stmmac_stop_all_dma(priv); stmmac_release_ptp(priv); + + stmmac_mac_set(priv, priv->ioaddr, false); } /**
@@ -2978,9 +2980,6 @@ static int stmmac_release(struct net_device *dev) /* Release and free the Rx/Tx resources */ free_dma_desc_resources(priv); - /* Disable the MAC Rx/Tx */ - stmmac_mac_set(priv, priv->ioaddr, false); - netif_carrier_off(dev); return 0;
--
2.29.2