If the phy enables power saving technology, the dwmac's software reset
needs more time to complete, enlarge dma reset timeout to 200000us.

Signed-off-by: Jisheng Zhang <jisheng.zh...@synaptics.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c 
b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index cb87d31a99df..57a53a600aa5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -23,7 +23,7 @@ int dwmac_dma_reset(void __iomem *ioaddr)
 
        return readl_poll_timeout(ioaddr + DMA_BUS_MODE, value,
                                 !(value & DMA_BUS_MODE_SFT_RESET),
-                                10000, 100000);
+                                10000, 200000);
 }
 
 /* CSR1 enables the transmit DMA to check for new descriptor */
-- 
2.29.2

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