From 7bf93c73adb28d8db6b34c27d3edd96337a2d366 Mon Sep 17 00:00:00 2001
From: Ajay Kumar <ajaykumar.rs@samsung.com>
Date: Wed, 30 Jul 2014 12:02:15 +0200
Subject: [PATCH] drm/panel: Provide convenience wrapper for .get_modes()
Add a convenience wrapper for the struct drm_panel_funcs' .get_modes()
function so that not every driver needs to check that the panel driver
implements the function before calling it.
Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
[treding: extract from larger patch, commit message]
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
include/drm/drm_panel.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
index 29e3daf1b25db..1fbcc96063a7f 100644
--- a/include/drm/drm_panel.h
+++ b/include/drm/drm_panel.h
@@ -112,6 +112,14 @@ static inline int drm_panel_enable(struct drm_panel *panel)
return panel ? -ENOSYS : -EINVAL;
}
+static inline int drm_panel_get_modes(struct drm_panel *panel)
+{
+ if (panel && panel->funcs && panel->funcs->get_modes)
+ return panel->funcs->get_modes(panel);
+
+ return panel ? -ENOSYS : -EINVAL;
+}
+
void drm_panel_init(struct drm_panel *panel);
int drm_panel_add(struct drm_panel *panel);
--
GitLab