From: Ajay Kumar <ajaykumar.rs@samsung.com>
Date: Thu, 31 Jul 2014 17:42:02 +0000 (+0530)
Subject: drm/panel: ld9040: Add dummy prepare and unprepare routines
X-Git-Tag: v6.6-pxa1908~22828^2~2^2~15
X-Git-Url: https://git.dujemihanovic.xyz/?a=commitdiff_plain;h=099b3e8699322efb7229913d2c1651588205f182;p=linux.git

drm/panel: ld9040: Add dummy prepare and unprepare routines

This patch adds dummy definition for prepare and unprepare
routines to ld9040 panel driver.

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/drivers/gpu/drm/panel/panel-ld9040.c b/drivers/gpu/drm/panel/panel-ld9040.c
index db1601fdbe29..9b40bd05d64d 100644
--- a/drivers/gpu/drm/panel/panel-ld9040.c
+++ b/drivers/gpu/drm/panel/panel-ld9040.c
@@ -228,6 +228,16 @@ static int ld9040_disable(struct drm_panel *panel)
 	return ld9040_power_off(ctx);
 }
 
+static int ld9040_unprepare(struct drm_panel *panel)
+{
+	return 0;
+}
+
+static int ld9040_prepare(struct drm_panel *panel)
+{
+	return 0;
+}
+
 static int ld9040_enable(struct drm_panel *panel)
 {
 	struct ld9040 *ctx = panel_to_ld9040(panel);
@@ -273,6 +283,8 @@ static int ld9040_get_modes(struct drm_panel *panel)
 
 static const struct drm_panel_funcs ld9040_drm_funcs = {
 	.disable = ld9040_disable,
+	.unprepare = ld9040_unprepare,
+	.prepare = ld9040_prepare,
 	.enable = ld9040_enable,
 	.get_modes = ld9040_get_modes,
 };