drm/vblank: drop the mode argument from drm_calc_vbltimestamp_from_scanoutpos

[karo-tx-linux.git] / include / drm / drm_drv.h

diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 619da98533cd5374146161dc4008451715510565..e64e33b9dd26ba96c8431b6616a895445f9f3cee 100644 (file)
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -265,16 +265,8 @@ struct drm_driver {
         *
         * Returns:
         *
-        * Flags, or'ed together as follows:
-        *
-        * DRM_SCANOUTPOS_VALID:
-        *     Query successful.
-        * DRM_SCANOUTPOS_INVBL:
-        *     Inside vblank.
-        * DRM_SCANOUTPOS_ACCURATE: Returned position is accurate. A lack of
-        *     this flag means that returned position may be offset by a
-        *     constant but unknown small number of scanlines wrt. real scanout
-        *     position.
+        * True on success, false if a reliable scanout position counter could
+        * not be read out.
         *
         * FIXME:
         *
@@ -282,10 +274,10 @@ struct drm_driver {
         * move it to &struct drm_crtc_helper_funcs, like all the other
         * helper-internal hooks.
         */
-       int (*get_scanout_position) (struct drm_device *dev, unsigned int pipe,
-                                    unsigned int flags, int *vpos, int *hpos,
-                                    ktime_t *stime, ktime_t *etime,
-                                    const struct drm_display_mode *mode);
+       bool (*get_scanout_position) (struct drm_device *dev, unsigned int pipe,
+                                     bool in_vblank_irq, int *vpos, int *hpos,
+                                     ktime_t *stime, ktime_t *etime,
+                                     const struct drm_display_mode *mode);
 
        /**
         * @get_vblank_timestamp: