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drm/vblank: Remove DRM_VBLANKTIME_IN_VBLANK

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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
This commit is contained in:
Daniel Vetter 2017-03-22 09:36:11 +01:00
parent f217f554b2
commit f19aee7f27
2 changed files with 0 additions and 9 deletions
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8
drivers/gpu/drm/drm_irq.c
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@ -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.

1
include/drm/drmP.h
View File

@ -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)