From: Daniel Stone <daniels@collabora.com>
Date: Thu, 19 Mar 2015 04:33:25 +0000 (+0000)
Subject: drm: atomic: Expose CRTC active property
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8f164ce41d1beaebfde99bcbf8bdaafb868eb7ae;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

drm: atomic: Expose CRTC active property

Active was here, and we allowed users to set it, but not to get it as
well.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index a6caaae40b9e..e7af6b89b392 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -266,9 +266,17 @@ int drm_atomic_crtc_get_property(struct drm_crtc *crtc,
 		const struct drm_crtc_state *state,
 		struct drm_property *property, uint64_t *val)
 {
-	if (crtc->funcs->atomic_get_property)
+	struct drm_device *dev = crtc->dev;
+	struct drm_mode_config *config = &dev->mode_config;
+
+	if (property == config->prop_active)
+		*val = state->active;
+	else if (crtc->funcs->atomic_get_property)
 		return crtc->funcs->atomic_get_property(crtc, state, property, val);
-	return -EINVAL;
+	else
+		return -EINVAL;
+
+	return 0;
 }
 
 /**