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Commit f19aee7f authored by Daniel Vetter's avatar Daniel Vetter
Browse files

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: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170322083617.13361-11-daniel.vetter@ffwll.ch
parent f217f554

drivers/gpu/drm/drm_irq.c

+0 −8
Original line number Diff line number Diff line
@@ -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.

include/drm/drmP.h

+0 −1
Original line number Diff line number Diff line
@@ -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)