Thread (9 messages) read the whole thread 9 messages, 2 authors, 2023-01-19
STALE1289d

Revision v2 of 3 in this series.

Revisions (3)
  1. v1 [diff vs current]
  2. v2 current
  3. v3 [diff vs current]

[PATCH v2 4/6] drm/rockchip: vop2: use symmetric function pair vop2_{create,destroy}_crtcs

From: Michael Riesch <hidden>
Date: 2023-01-19 14:42:44
Also in: dri-devel, linux-devicetree, linux-rockchip, lkml
Subsystem: arm/rockchip soc support, drm drivers, drm drivers and misc gpu patches, drm drivers for rockchip, the rest · Maintainers: Heiko Stuebner, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Sandy Huang, Andy Yan, Linus Torvalds

Let the function name vop2_create_crtcs reflect that the function creates
multiple CRTCS. Also, use a symmetric function pair to create and destroy
the CRTCs and the corresponding planes.

Signed-off-by: Michael Riesch <redacted>
---
v2:
 - no changes

 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 31 ++++++++++----------
 1 file changed, 16 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 374ef821b453..06fcdfa7b885 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -2246,7 +2246,7 @@ static struct vop2_video_port *find_vp_without_primary(struct vop2 *vop2)
 
 #define NR_LAYERS 6
 
-static int vop2_create_crtc(struct vop2 *vop2)
+static int vop2_create_crtcs(struct vop2 *vop2)
 {
 	const struct vop2_data *vop2_data = vop2->data;
 	struct drm_device *drm = vop2->drm;
@@ -2372,15 +2372,25 @@ static int vop2_create_crtc(struct vop2 *vop2)
 	return 0;
 }
 
-static void vop2_destroy_crtc(struct drm_crtc *crtc)
+static void vop2_destroy_crtcs(struct vop2 *vop2)
 {
-	of_node_put(crtc->port);
+	struct drm_device *drm = vop2->drm;
+	struct list_head *crtc_list = &drm->mode_config.crtc_list;
+	struct list_head *plane_list = &drm->mode_config.plane_list;
+	struct drm_crtc *crtc, *tmpc;
+	struct drm_plane *plane, *tmpp;
+
+	list_for_each_entry_safe(plane, tmpp, plane_list, head)
+		drm_plane_cleanup(plane);
 
 	/*
 	 * Destroy CRTC after vop2_plane_destroy() since vop2_disable_plane()
 	 * references the CRTC.
 	 */
-	drm_crtc_cleanup(crtc);
+	list_for_each_entry_safe(crtc, tmpc, crtc_list, head) {
+		of_node_put(crtc->port);
+		drm_crtc_cleanup(crtc);
+	}
 }
 
 static struct reg_field vop2_cluster_regs[VOP2_WIN_MAX_REG] = {
@@ -2684,7 +2694,7 @@ static int vop2_bind(struct device *dev, struct device *master, void *data)
 	if (ret)
 		return ret;
 
-	ret = vop2_create_crtc(vop2);
+	ret = vop2_create_crtcs(vop2);
 	if (ret)
 		return ret;
 
@@ -2698,19 +2708,10 @@ static int vop2_bind(struct device *dev, struct device *master, void *data)
 static void vop2_unbind(struct device *dev, struct device *master, void *data)
 {
 	struct vop2 *vop2 = dev_get_drvdata(dev);
-	struct drm_device *drm = vop2->drm;
-	struct list_head *plane_list = &drm->mode_config.plane_list;
-	struct list_head *crtc_list = &drm->mode_config.crtc_list;
-	struct drm_crtc *crtc, *tmpc;
-	struct drm_plane *plane, *tmpp;
 
 	pm_runtime_disable(dev);
 
-	list_for_each_entry_safe(plane, tmpp, plane_list, head)
-		drm_plane_cleanup(plane);
-
-	list_for_each_entry_safe(crtc, tmpc, crtc_list, head)
-		vop2_destroy_crtc(crtc);
+	vop2_destroy_crtcs(vop2);
 }
 
 const struct component_ops vop2_component_ops = {
-- 
2.30.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help