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Date: Fri, 4 Dec 2020 10:46:34 +0800 From: Joakim Zhang <qiangqing.zhang@....com> To: peppe.cavallaro@...com, alexandre.torgue@...com, joabreu@...opsys.com, davem@...emloft.net, kuba@...nel.org Cc: netdev@...r.kernel.org, linux-imx@....com Subject: [PATCH V2 1/5] net: stmmac: increase the timeout for dma reset From: Fugang Duan <fugang.duan@....com> Current timeout value is not enough for gmac5 dma reset on imx8mp platform, increase the timeout range. Signed-off-by: Fugang Duan <fugang.duan@....com> Signed-off-by: Joakim Zhang <qiangqing.zhang@....com> --- drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c index 6e30d7eb4983..0b4ee2dbb691 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c @@ -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) -- 2.17.1
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