Merge drm/drm-next into drm-intel-next-queued

We need a backmerge to get DP_DPCD_REV_14 before we push other
i915 changes to dinq that could break compilation.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

1 files changed, 21 insertions, 2 deletions

diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index a5dfd9d8bd9a..ed7f05cf4906 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -478,6 +478,12 @@ static u32 dwc2_get_actual_xfer_length(struct dwc2_hsotg *hsotg,
  * of the URB based on the number of bytes transferred via the host channel.
  * Sets the URB status if the data transfer is finished.
  *
+ * @hsotg: Programming view of the DWC_otg controller
+ * @chan: Programming view of host channel
+ * @chnum: Channel number
+ * @urb: Processing URB
+ * @qtd: Queue transfer descriptor
+ *
  * Return: 1 if the data transfer specified by the URB is completely finished,
  * 0 otherwise
  */
@@ -566,6 +572,12 @@ void dwc2_hcd_save_data_toggle(struct dwc2_hsotg *hsotg,
  * halt_status. Completes the Isochronous URB if all the URB frames have been
  * completed.
  *
+ * @hsotg: Programming view of the DWC_otg controller
+ * @chan: Programming view of host channel
+ * @chnum: Channel number
+ * @halt_status: Reason for halting a host channel
+ * @qtd: Queue transfer descriptor
+ *
  * Return: DWC2_HC_XFER_COMPLETE if there are more frames remaining to be
  * transferred in the URB. Otherwise return DWC2_HC_XFER_URB_COMPLETE.
  */
@@ -930,14 +942,21 @@ static int dwc2_xfercomp_isoc_split_in(struct dwc2_hsotg *hsotg,
 	frame_desc = &qtd->urb->iso_descs[qtd->isoc_frame_index];
 	len = dwc2_get_actual_xfer_length(hsotg, chan, chnum, qtd,
 					  DWC2_HC_XFER_COMPLETE, NULL);
-	if (!len) {
+	if (!len && !qtd->isoc_split_offset) {
 		qtd->complete_split = 0;
-		qtd->isoc_split_offset = 0;
 		return 0;
 	}
 
 	frame_desc->actual_length += len;
 
+	if (chan->align_buf) {
+		dev_vdbg(hsotg->dev, "non-aligned buffer\n");
+		dma_unmap_single(hsotg->dev, chan->qh->dw_align_buf_dma,
+				 DWC2_KMEM_UNALIGNED_BUF_SIZE, DMA_FROM_DEVICE);
+		memcpy(qtd->urb->buf + (chan->xfer_dma - qtd->urb->dma),
+		       chan->qh->dw_align_buf, len);
+	}
+
 	qtd->isoc_split_offset += len;
 
 	hctsiz = dwc2_readl(hsotg->regs + HCTSIZ(chnum));