OMAPDSS: DSI: use dsi_get_dsidev_id(dsidev) instead of dsidev->id

The DSI driver uses dsi_get_dsidev_id() to get the ID number for the DSI
instance. However, there were a few places where dsidev->id was used
instead of the function. Fix those places to use the function.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/omap2/dss/dsi.c

@@ -2306,7 +2306,7 @@ static int dsi_cio_init(struct omap_dss_device *dssdev)
 
 	DSSDBGF();
 
-	r = dsi->enable_pads(dsidev->id, dsi_get_lane_mask(dssdev));
+	r = dsi->enable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
 	if (r)
 		return r;
 
@@ -2416,7 +2416,7 @@ static int dsi_cio_init(struct omap_dss_device *dssdev)
 		dsi_cio_disable_lane_override(dsidev);
 err_scp_clk_dom:
 	dsi_disable_scp_clk(dsidev);
-	dsi->disable_pads(dsidev->id, dsi_get_lane_mask(dssdev));
+	dsi->disable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
 	return r;
 }
 
@@ -2430,7 +2430,7 @@ static void dsi_cio_uninit(struct omap_dss_device *dssdev)
 
 	dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF);
 	dsi_disable_scp_clk(dsidev);
-	dsi->disable_pads(dsidev->id, dsi_get_lane_mask(dssdev));
+	dsi->disable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
 }
 
 static void dsi_config_tx_fifo(struct platform_device *dsidev,