[PATCH v4 2/2] drm/panel: panasonic-vvx10f034n00: transition to mipi_dsi wrapped functions

[Avinal Kumar <avinal.xlvii@gmail.com>]

Changes the panasonic-vvx10f034n00 panel to multi
style functions for improved error handling and
removes redundant error printout.

Signed-off-by: Avinal Kumar <avinal.xlvii@gmail.com>
---
 .../gpu/drm/panel/panel-panasonic-vvx10f034n00.c   | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c
index 3c3308fc55df..f9e547c8b1b8 100644
--- a/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c
+++ b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c
@@ -44,14 +44,23 @@ static inline struct wuxga_nt_panel *to_wuxga_nt_panel(struct drm_panel *panel)
 
 static int wuxga_nt_panel_on(struct wuxga_nt_panel *wuxga_nt)
 {
-	return mipi_dsi_turn_on_peripheral(wuxga_nt->dsi);
+	struct mipi_dsi_multi_context dsi_ctx = {
+		.dsi = wuxga_nt->dsi
+	};
+
+	mipi_dsi_turn_on_peripheral_multi(&dsi_ctx);
+	return dsi_ctx.accum_err;
 }
 
 static int wuxga_nt_panel_disable(struct drm_panel *panel)
 {
 	struct wuxga_nt_panel *wuxga_nt = to_wuxga_nt_panel(panel);
+	struct mipi_dsi_multi_context dsi_ctx = {
+		.dsi = wuxga_nt->dsi
+	};
 
-	return mipi_dsi_shutdown_peripheral(wuxga_nt->dsi);
+	mipi_dsi_shutdown_peripheral_multi(&dsi_ctx);
+	return dsi_ctx.accum_err;
 }
 
 static int wuxga_nt_panel_unprepare(struct drm_panel *panel)
@@ -95,7 +104,6 @@ static int wuxga_nt_panel_prepare(struct drm_panel *panel)
 
 	ret = wuxga_nt_panel_on(wuxga_nt);
 	if (ret < 0) {
-		dev_err(panel->dev, "failed to set panel on: %d\n", ret);
 		goto poweroff;
 	}
 
-- 
2.53.0