diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-09-14 22:43:45 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-24 20:14:21 +0200 |
| commit | 20b2020334110f9afb8316ba158b9549f2f07ff9 (patch) | |
| tree | c063a75c5dd44949bd32e578ba45c2362b9e1397 /drivers/gpu/drm/drm_irq.c | |
| parent | 3bb403bf421b5b00366a9041a7edc0a1f6494f5e (diff) | |
drm: Kill pixeldur_ns
pixeldur_ns is now unsued, so kill it from drm_vblank_crtc. framedur_ns
is also currently unused but we will have use for it in the near future
so leave it be. linedur_ns is still used by nouveau for some internal
delays.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 9fab3334eb6b..ac176027d889 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -604,7 +604,7 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc, const struct drm_display_mode *mode) { struct drm_vblank_crtc *vblank = &crtc->dev->vblank[drm_crtc_index(crtc)]; - int linedur_ns = 0, pixeldur_ns = 0, framedur_ns = 0; + int linedur_ns = 0, framedur_ns = 0; int dotclock = mode->crtc_clock; /* Valid dotclock? */ @@ -613,10 +613,9 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc, /* * Convert scanline length in pixels and video - * dot clock to line duration, frame duration - * and pixel duration in nanoseconds: + * dot clock to line duration and frame duration + * in nanoseconds: */ - pixeldur_ns = 1000000 / dotclock; linedur_ns = div_u64((u64) mode->crtc_htotal * 1000000, dotclock); framedur_ns = div_u64((u64) frame_size * 1000000, dotclock); @@ -629,16 +628,14 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc, DRM_ERROR("crtc %u: Can't calculate constants, dotclock = 0!\n", crtc->base.id); - vblank->pixeldur_ns = pixeldur_ns; vblank->linedur_ns = linedur_ns; vblank->framedur_ns = framedur_ns; DRM_DEBUG("crtc %u: hwmode: htotal %d, vtotal %d, vdisplay %d\n", crtc->base.id, mode->crtc_htotal, mode->crtc_vtotal, mode->crtc_vdisplay); - DRM_DEBUG("crtc %u: clock %d kHz framedur %d linedur %d, pixeldur %d\n", - crtc->base.id, dotclock, framedur_ns, - linedur_ns, pixeldur_ns); + DRM_DEBUG("crtc %u: clock %d kHz framedur %d linedur %d\n", + crtc->base.id, dotclock, framedur_ns, linedur_ns); } EXPORT_SYMBOL(drm_calc_timestamping_constants); |