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-rw-r--r--drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
index 0d6d2fb..b6164af 100644
--- a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
+++ b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
@@ -111,7 +111,8 @@ static int setdma_rx(struct dwc2_ep *ep, struct dwc2_request *req)
ctrl = readl(&reg->out_endp[ep_num].doepctl);
invalidate_dcache_range((unsigned long) ep->dma_buf,
- (unsigned long) ep->dma_buf + ep->len);
+ (unsigned long) ep->dma_buf +
+ ROUND(ep->len, CONFIG_SYS_CACHELINE_SIZE));
writel((unsigned int) ep->dma_buf, &reg->out_endp[ep_num].doepdma);
writel(DOEPT_SIZ_PKT_CNT(pktcnt) | DOEPT_SIZ_XFER_SIZE(length),