diff mbox series

[2/6] ethernet: stmmac: stop each tx channal independently

Message ID 20210111113538.12077-3-qiangqing.zhang@nxp.com
State Superseded
Headers show
Series ethernet: fixes for stmmac driver | expand

Commit Message

Joakim Zhang Jan. 11, 2021, 11:35 a.m. UTC
If clear GMAC_CONFIG_TE bit, it would stop all tx channals, but users
may only want to stop secific tx channel.

Fixes: 48863ce5940f ("stmmac: add DMA support for GMAC 4.xx")
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c | 4 ----
 1 file changed, 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index 0b4ee2dbb691..71e50751ef2d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -53,10 +53,6 @@  void dwmac4_dma_stop_tx(void __iomem *ioaddr, u32 chan)
 
 	value &= ~DMA_CONTROL_ST;
 	writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
-
-	value = readl(ioaddr + GMAC_CONFIG);
-	value &= ~GMAC_CONFIG_TE;
-	writel(value, ioaddr + GMAC_CONFIG);
 }
 
 void dwmac4_dma_start_rx(void __iomem *ioaddr, u32 chan)