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net: stmmac: increase the timeout for dma reset
authorFugang Duan <fugang.duan@nxp.com>
Mon, 7 Dec 2020 10:51:37 +0000 (18:51 +0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 8 Dec 2020 22:52:29 +0000 (14:52 -0800)
Current timeout value is not enough for gmac5 dma reset
on imx8mp platform, increase the timeout range.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c

index 6e30d7e..0b4ee2d 100644 (file)
@@ -22,7 +22,7 @@ int dwmac4_dma_reset(void __iomem *ioaddr)
 
        return readl_poll_timeout(ioaddr + DMA_BUS_MODE, value,
                                 !(value & DMA_BUS_MODE_SFT_RESET),
-                                10000, 100000);
+                                10000, 1000000);
 }
 
 void dwmac4_set_rx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan)