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-rw-r--r--drivers/usb/gadget/udc/net2280.c8
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);