drm/vblank: Remove DRM_VBLANKTIME_IN_VBLANK

The core code doesn't care at all about this, it's entirely dead.

Cc: Mario Kleiner <mario.kleiner@tuebingen.mpg.de>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170322083617.13361-11-daniel.vetter@ffwll.ch

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 53a526c..4b0c747 100644 (file)
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -810,14 +810,6 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
        /* Return upper bound of timestamp precision error. */
        *max_error = duration_ns;
 
-       /* Check if in vblank area:
-        * vpos is >=0 in video scanout area, but negative
-        * within vblank area, counting down the number of lines until
-        * start of scanout.
-        */
-       if (vbl_status & DRM_SCANOUTPOS_IN_VBLANK)
-               ret |= DRM_VBLANKTIME_IN_VBLANK;
-
        /* Convert scanout position into elapsed time at raw_time query
         * since start of scanout at first display scanline. delta_ns
         * can be negative if start of scanout hasn't happened yet.

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index ec8d882..3bfafcd 100644 (file)
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -322,7 +322,6 @@ struct pci_controller;
 /* Flags and return codes for get_vblank_timestamp() driver function. */
 #define DRM_CALLED_FROM_VBLIRQ 1
 #define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0)
-#define DRM_VBLANKTIME_IN_VBLANK         (1 << 1)
 
 /* get_scanout_position() return flags */
 #define DRM_SCANOUTPOS_VALID        (1 << 0)