[PATCH V2 net 2/6] net: stmmac: stop each tx channel independently

[Joakim Zhang]

If clear GMAC_CONFIG_TE bit, it would stop all tx channels, 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.zh...@nxp.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c | 4 ----
 1 file changed, 4 deletions(-)

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)
-- 
2.17.1