diff options
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 881c5a6c180c..3c1a6f18e71c 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -863,10 +863,7 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, /* Subtract time delta from raw timestamp to get final * vblank_time timestamp for end of vblank. */ - if (delta_ns < 0) - etime = ktime_add_ns(etime, -delta_ns); - else - etime = ktime_sub_ns(etime, delta_ns); + etime = ktime_sub_ns(etime, delta_ns); *vblank_time = ktime_to_timeval(etime); DRM_DEBUG_VBL("crtc %u : v 0x%x p(%d,%d)@ %ld.%ld -> %ld.%ld [e %d us, %d rep]\n", |