diff options
Diffstat (limited to 'drivers/usb/dwc2/hcd_intr.c')
| -rw-r--r-- | drivers/usb/dwc2/hcd_intr.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c index f06249c..551ba87 100644 --- a/drivers/usb/dwc2/hcd_intr.c +++ b/drivers/usb/dwc2/hcd_intr.c @@ -465,12 +465,8 @@ static int dwc2_update_urb_state(struct dwc2_hsotg *hsotg, /* Non DWORD-aligned buffer case handling */ if (chan->align_buf && xfer_length && chan->ep_is_in) { dev_vdbg(hsotg->dev, "%s(): non-aligned buffer\n", __func__); - dma_sync_single_for_cpu(hsotg->dev, urb->dma, urb->length, - DMA_FROM_DEVICE); memcpy(urb->buf + urb->actual_length, chan->qh->dw_align_buf, xfer_length); - dma_sync_single_for_device(hsotg->dev, urb->dma, urb->length, - DMA_FROM_DEVICE); } dev_vdbg(hsotg->dev, "urb->actual_length=%d xfer_length=%d\n", @@ -560,14 +556,9 @@ static enum dwc2_halt_status dwc2_update_isoc_urb_state( chan->ep_is_in) { dev_vdbg(hsotg->dev, "%s(): non-aligned buffer\n", __func__); - dma_sync_single_for_cpu(hsotg->dev, urb->dma, - urb->length, DMA_FROM_DEVICE); memcpy(urb->buf + frame_desc->offset + qtd->isoc_split_offset, chan->qh->dw_align_buf, frame_desc->actual_length); - dma_sync_single_for_device(hsotg->dev, urb->dma, - urb->length, - DMA_FROM_DEVICE); } break; case DWC2_HC_XFER_FRAME_OVERRUN: @@ -594,14 +585,9 @@ static enum dwc2_halt_status dwc2_update_isoc_urb_state( chan->ep_is_in) { dev_vdbg(hsotg->dev, "%s(): non-aligned buffer\n", __func__); - dma_sync_single_for_cpu(hsotg->dev, urb->dma, - urb->length, DMA_FROM_DEVICE); memcpy(urb->buf + frame_desc->offset + qtd->isoc_split_offset, chan->qh->dw_align_buf, frame_desc->actual_length); - dma_sync_single_for_device(hsotg->dev, urb->dma, - urb->length, - DMA_FROM_DEVICE); } /* Skip whole frame */ @@ -937,12 +923,8 @@ static int dwc2_xfercomp_isoc_split_in(struct dwc2_hsotg *hsotg, if (chan->align_buf) { dev_vdbg(hsotg->dev, "%s(): non-aligned buffer\n", __func__); - dma_sync_single_for_cpu(hsotg->dev, qtd->urb->dma, - qtd->urb->length, DMA_FROM_DEVICE); memcpy(qtd->urb->buf + frame_desc->offset + qtd->isoc_split_offset, chan->qh->dw_align_buf, len); - dma_sync_single_for_device(hsotg->dev, qtd->urb->dma, - qtd->urb->length, DMA_FROM_DEVICE); } qtd->isoc_split_offset += len; @@ -1170,12 +1152,8 @@ static void dwc2_update_urb_state_abn(struct dwc2_hsotg *hsotg, /* Non DWORD-aligned buffer case handling */ if (chan->align_buf && xfer_length && chan->ep_is_in) { dev_vdbg(hsotg->dev, "%s(): non-aligned buffer\n", __func__); - dma_sync_single_for_cpu(hsotg->dev, urb->dma, urb->length, - DMA_FROM_DEVICE); memcpy(urb->buf + urb->actual_length, chan->qh->dw_align_buf, xfer_length); - dma_sync_single_for_device(hsotg->dev, urb->dma, urb->length, - DMA_FROM_DEVICE); } urb->actual_length += xfer_length; |
