Merge tag 'drm-misc-next-2024-04-19' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for v6.10-rc1:

UAPI Changes:
- Add SIZE_HINTS property for cursor planes.

Cross-subsystem Changes:

Core Changes:
- Document the requirements and expectations of adding new
  driver-specific properties.
- Assorted small fixes to ttm.
- More Kconfig fixes.
- Add struct drm_edid_product_id and helpers.
- Use drm device based logging in more drm functions.
- Fixes for drm-panic, and option to test it.
- Assorted small fixes and updates to edid.
- Add drm_crtc_vblank_crtc and use it in vkms, nouveau.

Driver Changes:
- Assorted small fixes and improvements to bridge/imx8mp-hdmi-tx, nouveau, ast, qaic, lima, vc4, bridge/anx7625, mipi-dsi.
- Add drm panic to simpledrm, mgag200, imx, ast.
- Use dev_err_probe in bridge/panel drivers.
- Add Innolux G121X1-L03, LG sw43408 panels.
- Use struct drm_edid in i915 bios parsing.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/2dc1b7c6-1743-4ddd-ad42-36f700234fbe@linux.intel.com

1 files changed, 18 insertions, 3 deletions

diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
index 10fd9154cc46..739c865b556f 100644
--- a/drivers/gpu/drm/lima/lima_drv.c
+++ b/drivers/gpu/drm/lima/lima_drv.c
@@ -371,6 +371,7 @@ static int lima_pdev_probe(struct platform_device *pdev)
 {
 	struct lima_device *ldev;
 	struct drm_device *ddev;
+	const struct lima_compatible *comp;
 	int err;
 
 	err = lima_sched_slab_init();
@@ -384,7 +385,13 @@ static int lima_pdev_probe(struct platform_device *pdev)
 	}
 
 	ldev->dev = &pdev->dev;
-	ldev->id = (enum lima_gpu_id)of_device_get_match_data(&pdev->dev);
+	comp = of_device_get_match_data(&pdev->dev);
+	if (!comp) {
+		err = -ENODEV;
+		goto err_out0;
+	}
+
+	ldev->id = comp->id;
 
 	platform_set_drvdata(pdev, ldev);
 
@@ -459,9 +466,17 @@ static void lima_pdev_remove(struct platform_device *pdev)
 	lima_sched_slab_fini();
 }
 
+static const struct lima_compatible lima_mali400_data = {
+	.id = lima_gpu_mali400,
+};
+
+static const struct lima_compatible lima_mali450_data = {
+	.id = lima_gpu_mali450,
+};
+
 static const struct of_device_id dt_match[] = {
-	{ .compatible = "arm,mali-400", .data = (void *)lima_gpu_mali400 },
-	{ .compatible = "arm,mali-450", .data = (void *)lima_gpu_mali450 },
+	{ .compatible = "arm,mali-400", .data = &lima_mali400_data },
+	{ .compatible = "arm,mali-450", .data = &lima_mali450_data },
 	{}
 };
 MODULE_DEVICE_TABLE(of, dt_match);