diff options
-rw-r--r-- | drivers/usb/gadget/udc/net2280.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c index a91da3640ded..07e0dba3be07 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c | |||
@@ -1979,9 +1979,15 @@ static void usb_reset_338x(struct net2280 *dev) | |||
1979 | /* clear old dma and irq state */ | 1979 | /* clear old dma and irq state */ |
1980 | for (tmp = 0; tmp < 4; tmp++) { | 1980 | for (tmp = 0; tmp < 4; tmp++) { |
1981 | struct net2280_ep *ep = &dev->ep[tmp + 1]; | 1981 | struct net2280_ep *ep = &dev->ep[tmp + 1]; |
1982 | struct net2280_dma_regs __iomem *dma; | ||
1982 | 1983 | ||
1983 | if (ep->dma) | 1984 | if (ep->dma) { |
1984 | abort_dma(ep); | 1985 | abort_dma(ep); |
1986 | } else { | ||
1987 | dma = &dev->dma[tmp]; | ||
1988 | writel(BIT(DMA_ABORT), &dma->dmastat); | ||
1989 | writel(0, &dma->dmactl); | ||
1990 | } | ||
1985 | } | 1991 | } |
1986 | 1992 | ||
1987 | writel(~0, &dev->regs->irqstat0), writel(~0, &dev->regs->irqstat1); | 1993 | writel(~0, &dev->regs->irqstat0), writel(~0, &dev->regs->irqstat1); |