[Intel-gfx] [RFC 12/14] drm/i915: Generalize DSI enable function

[Gaurav K Singh]

For command mode and video mode, panel prepare, wait for FIFO
checks are required. Making these changes generic across command
mode and video mode.

Signed-off-by: Gaurav K Singh <gaurav.k.singh at intel.com>
Signed-off-by: Yogesh Mohan Marimuthu <yogesh.mohan.marimuthu at intel.com>
Signed-off-by: Shobhit Kumar <shobhit.kumar at intel.com>
---
 drivers/gpu/drm/i915/intel_dsi.c |   11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 484ed38..fc552f1 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -437,14 +437,15 @@ static void intel_dsi_enable(struct intel_encoder *encoder)
 		for_each_dsi_port(port, intel_dsi->ports)
 			dpi_send_cmd(intel_dsi, TURN_ON, false, port);
 		msleep(100);
+	}
 
-		drm_panel_enable(intel_dsi->panel);
+	drm_panel_enable(intel_dsi->panel);
 
-		for_each_dsi_port(port, intel_dsi->ports)
-			wait_for_dsi_fifo_empty(intel_dsi, port);
+	for_each_dsi_port(port, intel_dsi->ports)
+		wait_for_dsi_fifo_empty(intel_dsi, port);
+
+	intel_dsi_port_enable(encoder);
 
-		intel_dsi_port_enable(encoder);
-	}
 }
 
 static void intel_dsi_pre_enable(struct intel_encoder *encoder)
-- 
1.7.9.5