diff mbox series

[v3,3/4] net: stmmac: write the modified value back to MTL_OPERATION_MODE

Message ID 1557805046-306-4-git-send-email-biao.huang@mediatek.com (mailing list archive)
State New, archived
Headers show
Series fix some bugs in stmmac | expand

Commit Message

Biao Huang (黄彪) May 14, 2019, 3:37 a.m. UTC 
The value of MTL_OPERATION_MODE is modified, and should
be write back to the register.

Fixes: d0a9c9f9c6d0 ("net: stmmac: configure mtl rx and tx algorithms")
Signed-off-by: Biao Huang <biao.huang@mediatek.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c |    2 ++
 1 file changed, 2 insertions(+)
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,