| Message ID | fbb9b4e2df0913d42410f0eda29dd3b8d83b05d6.1558685828.git.joabreu@synopsys.com |
|---|---|
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show |
| Series | net: stmmac: Improvements and Selftests | expand |
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index e79037f511e1..7861a938420a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -299,10 +299,6 @@ static void dwxgmac2_dma_stop_rx(void __iomem *ioaddr, u32 chan) value = readl(ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan)); value &= ~XGMAC_RXST; writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan)); - - value = readl(ioaddr + XGMAC_RX_CONFIG); - value &= ~XGMAC_CONFIG_RE; - writel(value, ioaddr + XGMAC_RX_CONFIG); } static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
We don't need to disable the whole RX when dma_stop_rx() is called because there may be the need of just disabling 1 DMA channel. This is also needed for stmmac Flow Control selftest. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: Joao Pinto <jpinto@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> --- drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 4 ---- 1 file changed, 4 deletions(-)