[PATCH v2 1/2] drm/imx: ipuv3-plane: decouple zpos from plane type
From: Michael Tretter <m.tretter@pengutronix.de>
Date: 2026-02-19 11:33:13
Also in:
dri-devel, imx
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm drivers for freescale imx 5/6, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Philipp Zabel, Linus Torvalds
The overlay plane may be placed over or under the primary plane. Using zpos to determine, if the plane is the primary or overlay plane is not valid anymore. Use the plane type for determining the name of the plane in the error message. Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> --- Changes in v2: - none --- drivers/gpu/drm/imx/ipuv3/ipuv3-plane.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/imx/ipuv3/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3/ipuv3-plane.c
index db50eccea0ca..dfd036f3195e 100644
--- a/drivers/gpu/drm/imx/ipuv3/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3/ipuv3-plane.c@@ -915,7 +915,7 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, type, NULL); if (IS_ERR(ipu_plane)) { DRM_ERROR("failed to allocate and initialize %s plane\n", - zpos ? "overlay" : "primary"); + (type == DRM_PLANE_TYPE_PRIMARY) ? "primary" : "overlay"); return ipu_plane; }
@@ -949,7 +949,7 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, ret = ipu_plane_get_resources(dev, ipu_plane); if (ret) { DRM_ERROR("failed to get %s plane resources: %pe\n", - zpos ? "overlay" : "primary", &ret); + (type == DRM_PLANE_TYPE_PRIMARY) ? "primary" : "overlay", &ret); return ERR_PTR(ret); }
--
2.47.3