From 97add93fbcfa566735d6a4b96684110d356ebd35 Mon Sep 17 00:00:00 2001 From: Jose Abreu Date: Wed, 6 Nov 2019 16:02:59 +0100 Subject: net: stmmac: xgmac: Fix TSA selection When we change between Transmission Scheduling Algorithms, we need to clear previous values so that the new chosen algorithm is correctly selected. Fixes: ec6ea8e3eee9 ("net: stmmac: Add CBS support in XGMAC2") Signed-off-by: Jose Abreu Signed-off-by: David S. Miller --- drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net') diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index 01075a955c66..070bd7d1ae4c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -224,6 +224,7 @@ static void dwxgmac2_config_cbs(struct mac_device_info *hw, writel(low_credit, ioaddr + XGMAC_MTL_TCx_LOCREDIT(queue)); value = readl(ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue)); + value &= ~XGMAC_TSA; value |= XGMAC_CC | XGMAC_CBS; writel(value, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue)); } -- cgit v1.2.3-59-g8ed1b