V4L/DVB (10280): cx18: Rename structure members: dev to pci_dev and v4l2dev to video_dev

Renamed structure member name to be more specific to type in anticipation
of updating to the v4l2_device/v4l2_subdev framework.  Too many objects named
"dev" and /v4l2_\{0,1\}dev/ would be to confusing.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/cx18/cx18-queue.c b/drivers/media/video/cx18/cx18-queue.c
index 8d9441e..3046b8e 100644
--- a/drivers/media/video/cx18/cx18-queue.c
+++ b/drivers/media/video/cx18/cx18-queue.c
@@ -204,7 +204,7 @@
 		}
 		buf->id = cx->buffer_id++;
 		INIT_LIST_HEAD(&buf->list);
-		buf->dma_handle = pci_map_single(s->cx->dev,
+		buf->dma_handle = pci_map_single(s->cx->pci_dev,
 				buf->buf, s->buf_size, s->dma);
 		cx18_buf_sync_for_cpu(s, buf);
 		cx18_enqueue(s, buf, &s->q_free);
@@ -227,7 +227,7 @@
 
 	/* empty q_free */
 	while ((buf = cx18_dequeue(s, &s->q_free))) {
-		pci_unmap_single(s->cx->dev, buf->dma_handle,
+		pci_unmap_single(s->cx->pci_dev, buf->dma_handle,
 				s->buf_size, s->dma);
 		kfree(buf->buf);
 		kfree(buf);