| From bdde833c254092a47df6c7109a9751653c82aaae Mon Sep 17 00:00:00 2001 |
| From: Alexander Kanavin <alex@linutronix.de> |
| Date: Mon, 8 Aug 2022 20:22:39 +0200 |
| Subject: [PATCH] drm-common.c: do not use invalid modifier |
| |
| Prior to kernel 5.19 this was a soft failure, but 5.19 |
| adds checks that result in a hard syscall fail. |
| |
| Upstream-Status: Submitted [https://gitlab.freedesktop.org/mesa/kmscube/-/merge_requests/33] |
| Signed-off-by: Alexander Kanavin <alex@linutronix.de> |
| --- |
| drm-common.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/drm-common.c b/drm-common.c |
| index 5c9cca2..964e1c3 100644 |
| --- a/drm-common.c |
| +++ b/drm-common.c |
| @@ -92,7 +92,7 @@ struct drm_fb * drm_fb_get_from_bo(struct gbm_bo *bo) |
| modifiers[i] = modifiers[0]; |
| } |
| |
| - if (modifiers[0]) { |
| + if (modifiers[0] && modifiers[0] != DRM_FORMAT_MOD_INVALID) { |
| flags = DRM_MODE_FB_MODIFIERS; |
| printf("Using modifier %" PRIx64 "\n", modifiers[0]); |
| } |