media: ti-vpe: vpdma: Use fixed type for address in descriptor

Using dma_addr_t as the type to hold address inside of a fix sized
descriptor used by the vpdma firmware is prone to fail when the expected
width is 32 bits and suddenly when CONFIG_LPAE is enabled the data size
is now 64 bits shifted the remaining members of the descriptor in memory
which confuses the firmware.
Signed-off-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/platform/ti-vpe/vpdma_priv.h

@@ -166,11 +166,11 @@ struct vpdma_dtd {
 		u32		xfer_length_height;
 		u32		w1;
 	};
-	dma_addr_t		start_addr;
+	u32			start_addr;
 	u32			pkt_ctl;
 	union {
 		u32		frame_width_height;	/* inbound */
-		dma_addr_t	desc_write_addr;	/* outbound */
+		u32		desc_write_addr;	/* outbound */
 	};
 	union {
 		u32		start_h_v;		/* inbound */