drm/i915: Eliminate some encoder->crtc usage from DSI code

	}

}

static void intel_dsi_port_enable(struct intel_encoder *encoder)

static void intel_dsi_port_enable(struct intel_encoder *encoder,

				  const struct intel_crtc_state *crtc_state)

{

	struct drm_device *dev = encoder->base.dev;

	struct drm_i915_private *dev_priv = to_i915(dev);

	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);

	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);

	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);

	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);

	enum port port;

			if (IS_BROXTON(dev_priv))

				temp |= LANE_CONFIGURATION_DUAL_LINK_A;

			else

				temp |= intel_crtc->pipe ?

				temp |= crtc->pipe ?

					LANE_CONFIGURATION_DUAL_LINK_B :

					LANE_CONFIGURATION_DUAL_LINK_A;

		}

		intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);

		intel_dsi_port_enable(encoder);

		intel_dsi_port_enable(encoder, pipe_config);

	}

	intel_panel_enable_backlight(pipe_config, conn_state);

	struct drm_display_mode *adjusted_mode =

					&pipe_config->base.adjusted_mode;

	struct drm_display_mode *adjusted_mode_sw;

	struct intel_crtc *intel_crtc;

	struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc);

	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);

	unsigned int lane_count = intel_dsi->lane_count;

	unsigned int bpp, fmt;

				crtc_hblank_start_sw, crtc_hblank_end_sw;

	/* FIXME: hw readout should not depend on SW state */

	intel_crtc = to_intel_crtc(encoder->base.crtc);

	adjusted_mode_sw = &intel_crtc->config->base.adjusted_mode;

	adjusted_mode_sw = &crtc->config->base.adjusted_mode;

	/*

	 * Atleast one port is active as encoder->get_config called only if