hc
2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a
kernel/include/drm/drm_ioctl.h
....@@ -115,6 +115,9 @@
115115 * Whether &drm_ioctl_desc.func should be called with the DRM BKL held
116116 * or not. Enforced as the default for all modern drivers, hence there
117117 * should never be a need to set this flag.
118
+ *
119
+ * Do not use anywhere else than for the VBLANK_WAIT IOCTL, which is the
120
+ * only legacy IOCTL which needs this.
118121 */
119122 DRM_UNLOCKED = BIT(4),
120123 /**