diff mbox series

[net-next,v3,2/3] net: stmmac: dwmac4: Fix the MTL_OP_MODE_*_MASK operation

Message ID 20241107063637.2122726-3-leyfoon.tan@starfivetech.com (mailing list archive)
State New
Headers show
Series net: stmmac: dwmac4: Fixes issues in dwmac4 | expand

Commit Message

Ley Foon Tan Nov. 7, 2024, 6:36 a.m. UTC 
In order to mask off the bits, we need to use the '~' operator to invert
all the bits of _MASK and clear them.

Signed-off-by: Ley Foon Tan <leyfoon.tan@starfivetech.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 22a044d93e17..0cb84a0041a4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -274,7 +274,7 @@  static void dwmac4_dma_rx_chan_op_mode(struct stmmac_priv *priv,
 	} else {
 		pr_debug("GMAC: disable RX SF mode (threshold %d)\n", mode);
 		mtl_rx_op &= ~MTL_OP_MODE_RSF;
-		mtl_rx_op &= MTL_OP_MODE_RTC_MASK;
+		mtl_rx_op &= ~MTL_OP_MODE_RTC_MASK;
 		if (mode <= 32)
 			mtl_rx_op |= MTL_OP_MODE_RTC_32;
 		else if (mode <= 64)
@@ -343,7 +343,7 @@  static void dwmac4_dma_tx_chan_op_mode(struct stmmac_priv *priv,
 	} else {
 		pr_debug("GMAC: disabling TX SF (threshold %d)\n", mode);
 		mtl_tx_op &= ~MTL_OP_MODE_TSF;
-		mtl_tx_op &= MTL_OP_MODE_TTC_MASK;
+		mtl_tx_op &= ~MTL_OP_MODE_TTC_MASK;
 		/* Set the transmit threshold */
 		if (mode <= 32)
 			mtl_tx_op |= MTL_OP_MODE_TTC_32;