Commit a323ed92 authored by Russell King (Oracle)'s avatar Russell King (Oracle) Committed by Jakub Kicinski
Browse files

net: stmmac: dwmac4: clear LPI_CTRL_STATUS_LPITCSE too 



Ensure that LPI_CTRL_STATUS_LPITCSE is also appropriately cleared when
disabling LPI or enabling LPI without TX clock gating.

Signed-off-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1tffdx-003ZIZ-JQ@rmk-PC.armlinux.org.uk


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 395c92c0

drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c

+1 −1
Original line number Diff line number Diff line
@@ -410,7 +410,7 @@ static int dwmac4_set_lpi_mode(struct mac_device_info *hw, 
	}



	mask = LPI_CTRL_STATUS_LPIATE | LPI_CTRL_STATUS_LPIEN |

	       LPI_CTRL_STATUS_LPITXA;

	       LPI_CTRL_STATUS_LPITXA | LPI_CTRL_STATUS_LPITCSE;



	value |= readl(ioaddr + GMAC4_LPI_CTRL_STATUS) & ~mask;

	writel(value, ioaddr + GMAC4_LPI_CTRL_STATUS);