diff options
Diffstat (limited to 'drivers/usb/dwc2/core.c')
| -rw-r--r-- | drivers/usb/dwc2/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c index 5568d9c8e213..542c9e6d95db 100644 --- a/drivers/usb/dwc2/core.c +++ b/drivers/usb/dwc2/core.c @@ -1934,6 +1934,9 @@ void dwc2_hc_start_transfer_ddma(struct dwc2_hsotg *hsotg, dwc2_writel(hctsiz, hsotg->regs + HCTSIZ(chan->hc_num)); + dma_sync_single_for_device(hsotg->dev, chan->desc_list_addr, + chan->desc_list_sz, DMA_TO_DEVICE); + hc_dma = (u32)chan->desc_list_addr & HCDMA_DMA_ADDR_MASK; /* Always start from first descriptor */ |