[PATCH 2/3] drm/vkms: Rename index to possible_crtc

Louis Chauvet louis.chauvet at bootlin.com
Wed Aug 14 08:46:59 UTC 2024


The meaning of index was not clear. Replace them with crtc_index to
clearly indicate its usage.

Signed-off-by: Louis Chauvet <louis.chauvet at bootlin.com>
---
 drivers/gpu/drm/vkms/vkms_drv.h    |  4 ++--
 drivers/gpu/drm/vkms/vkms_output.c | 13 +++++++------
 drivers/gpu/drm/vkms/vkms_plane.c  |  4 ++--
 3 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index 526bf5207524..3028678e4f9b 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -222,10 +222,10 @@ struct vkms_device {
 int vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
 		   struct drm_plane *primary, struct drm_plane *cursor);
 
-int vkms_output_init(struct vkms_device *vkmsdev, int index);
+int vkms_output_init(struct vkms_device *vkmsdev, int possible_crtc_index);
 
 struct vkms_plane *vkms_plane_init(struct vkms_device *vkmsdev,
-				   enum drm_plane_type type, int index);
+				   enum drm_plane_type type, int possible_crtc_index);
 
 /* CRC Support */
 const char *const *vkms_get_crc_sources(struct drm_crtc *crtc,
diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c
index 5ce70dd946aa..d42ca7d10389 100644
--- a/drivers/gpu/drm/vkms/vkms_output.c
+++ b/drivers/gpu/drm/vkms/vkms_output.c
@@ -31,12 +31,12 @@ static const struct drm_connector_helper_funcs vkms_conn_helper_funcs = {
 	.get_modes    = vkms_conn_get_modes,
 };
 
-static int vkms_add_overlay_plane(struct vkms_device *vkmsdev, int index,
+static int vkms_add_overlay_plane(struct vkms_device *vkmsdev, int possible_crtc_index,
 				  struct drm_crtc *crtc)
 {
 	struct vkms_plane *overlay;
 
-	overlay = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_OVERLAY, index);
+	overlay = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_OVERLAY, possible_crtc_index);
 	if (IS_ERR(overlay))
 		return PTR_ERR(overlay);
 
@@ -46,7 +46,7 @@ static int vkms_add_overlay_plane(struct vkms_device *vkmsdev, int index,
 	return 0;
 }
 
-int vkms_output_init(struct vkms_device *vkmsdev, int index)
+int vkms_output_init(struct vkms_device *vkmsdev, int possible_crtc_index)
 {
 	struct vkms_output *output = &vkmsdev->output;
 	struct drm_device *dev = &vkmsdev->drm;
@@ -58,20 +58,21 @@ int vkms_output_init(struct vkms_device *vkmsdev, int index)
 	int writeback;
 	unsigned int n;
 
-	primary = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_PRIMARY, index);
+	primary = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_PRIMARY, possible_crtc_index);
+
 	if (IS_ERR(primary))
 		return PTR_ERR(primary);
 
 	if (vkmsdev->config->overlay) {
 		for (n = 0; n < NUM_OVERLAY_PLANES; n++) {
-			ret = vkms_add_overlay_plane(vkmsdev, index, crtc);
+			ret = vkms_add_overlay_plane(vkmsdev, possible_crtc_index, crtc);
 			if (ret)
 				return ret;
 		}
 	}
 
 	if (vkmsdev->config->cursor) {
-		cursor = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_CURSOR, index);
+		cursor = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_CURSOR, possible_crtc_index);
 		if (IS_ERR(cursor))
 			return PTR_ERR(cursor);
 	}
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index 03716616f819..9d85464ee0e9 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -219,12 +219,12 @@ static const struct drm_plane_helper_funcs vkms_plane_helper_funcs = {
 };
 
 struct vkms_plane *vkms_plane_init(struct vkms_device *vkmsdev,
-				   enum drm_plane_type type, int index)
+				   enum drm_plane_type type, int possible_crtc_index)
 {
 	struct drm_device *dev = &vkmsdev->drm;
 	struct vkms_plane *plane;
 
-	plane = drmm_universal_plane_alloc(dev, struct vkms_plane, base, 1 << index,
+	plane = drmm_universal_plane_alloc(dev, struct vkms_plane, base, 1 << possible_crtc_index,
 					   &vkms_plane_funcs,
 					   vkms_formats, ARRAY_SIZE(vkms_formats),
 					   NULL, type, NULL);

-- 
2.44.2



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