[PATCH] dmaengine: xilinx: Update kernel-doc comments

[Vinod Koul <vkoul@kernel.org>]

Two members of struct xdma_desc_block are not descibed leading to
warnings, document them.

Warning: drivers/dma/xilinx/xdma.c:75 struct member 'last_interrupt' not described in 'xdma_chan'
Warning: drivers/dma/xilinx/xdma.c:75 struct member 'stop_requested' not described in 'xdma_chan'

Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
 drivers/dma/xilinx/xdma.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/dma/xilinx/xdma.c b/drivers/dma/xilinx/xdma.c
index d02a4dac2291..35a31e07f0e0 100644
--- a/drivers/dma/xilinx/xdma.c
+++ b/drivers/dma/xilinx/xdma.c
@@ -61,6 +61,8 @@ struct xdma_desc_block {
  * @dir: Transferring direction of the channel
  * @cfg: Transferring config of the channel
  * @irq: IRQ assigned to the channel
+ * @last_interrupt: task for comppleting last interrupt
+ * @stop_requested: stop request flag
  */
 struct xdma_chan {
 	struct virt_dma_chan		vchan;
-- 
2.43.0