This patch adds dummy definition for prepare and unprepare routines to ld9040 panel driver.
Signed-off-by: Ajay Kumar ajaykumar.rs@samsung.com --- drivers/gpu/drm/panel/panel-ld9040.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-ld9040.c b/drivers/gpu/drm/panel/panel-ld9040.c index db1601f..9b40bd05 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, };