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kernel: update stmmac ethernet driver from latest linux-sh4-2.6.32.y - _stm24_0217

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This commit is contained in:
Jaroslav Kysela
2016-02-11 21:19:20 +01:00
parent ccc89f44ae
commit dcaf0bf211
34 changed files with 2989 additions and 591 deletions
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3
kernel/drivers/net/stmmac/dwmac100_dma.c
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@@ -40,10 +40,11 @@ static int dwmac100_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx,
/* DMA SW reset */
value |= DMA_BUS_MODE_SFT_RESET;
writel(value, ioaddr + DMA_BUS_MODE);
limit = 15000;
limit = 10;
while (limit--) {
if (!(readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET))
break;
mdelay(10);
}
if (limit < 0)
return -EBUSY;