diff mbox series

dwmac4_prog_mtl_tx_algorithms() missing write operation

Message ID 20190509031341.31428-1-hancheng2009@gmail.com
State Accepted
Delegated to: David Miller
Headers show
Series dwmac4_prog_mtl_tx_algorithms() missing write operation | expand

Commit Message

Cheng Han May 9, 2019, 3:13 a.m. UTC
net: ethernet: stmmac: dwmac4_prog_mtl_tx_algorithms() missing write operation

The value of MTL_OPERATION_MODE is not written back

Signed-off-by: Cheng Han <hancheng2009@gmail.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

David Miller May 9, 2019, 4:20 p.m. UTC | #1
From: Cheng Han <hancheng2009@gmail.com>
Date: Thu,  9 May 2019 11:13:41 +0800

> net: ethernet: stmmac: dwmac4_prog_mtl_tx_algorithms() missing write operation
> 
> The value of MTL_OPERATION_MODE is not written back
> 
> Signed-off-by: Cheng Han <hancheng2009@gmail.com>

Good catch, applied, thanks.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 7e5d5db..b4bb562 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -192,6 +192,8 @@  static void dwmac4_prog_mtl_tx_algorithms(struct mac_device_info *hw,
 	default:
 		break;
 	}
+
+	writel(value, ioaddr + MTL_OPERATION_MODE);
 }
 
 static void dwmac4_set_mtl_tx_queue_weight(struct mac_device_info *hw,