[igt-dev] [PATCH i-g-t 4/6] lib: Don't call igt_require_fb_modifiers() when no modifier

[Deepak Rawat]

vmwgfx doesn't support fb modifier so skip igt_require_fb_modifiers()
when modifier are not passed.

Signed-off-by: Deepak Rawat <drawat at vmware.com>
---
 lib/ioctl_wrappers.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c
index 0929c43f..3a11cb6e 100644
--- a/lib/ioctl_wrappers.c
+++ b/lib/ioctl_wrappers.c
@@ -1678,7 +1678,10 @@ int __kms_addfb(int fd, uint32_t handle,
 	struct drm_mode_fb_cmd2 f;
 	int ret, i;
 
-	igt_require_fb_modifiers(fd);
+	if (modifier)
+		igt_require_fb_modifiers(fd);
+	else
+		flags &= ~DRM_MODE_FB_MODIFIERS;
 
 	memset(&f, 0, sizeof(f));
 
-- 
2.17.1