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| author | Dave Airlie <airlied@redhat.com> | 2016-04-06 01:39:01 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-04-06 01:39:01 +0200 |
| commit | e7c8e54440bcae3f883ca8801f6558fe29bf0198 (patch) | |
| tree | 6dc868df42a0ed9a268eaac960016cb1d9848edc /drivers/gpu/drm/drm_irq.c | |
| parent | Linux 4.6-rc2 (diff) | |
| parent | drm: Add new DCS commands in the enum list (diff) | |
| download | linux-e7c8e54440bcae3f883ca8801f6558fe29bf0198.tar.xz linux-e7c8e54440bcae3f883ca8801f6558fe29bf0198.zip | |
Merge tag 'topic/drm-misc-2016-04-01' of git://anongit.freedesktop.org/drm-intel into drm-next
* tag 'topic/drm-misc-2016-04-01' of git://anongit.freedesktop.org/drm-intel:
drm: Add new DCS commands in the enum list
drm: Make uapi headers C89 pendantic compliant
drm/atomic: export drm_atomic_helper_wait_for_fences()
drm: Untangle __KERNEL__ guards
drm: Move DRM_MODE_OBJECT_* to uapi headers
drm: align #include directives with libdrm in uapi headers
drm: Make drm.h uapi header safe for C++
vgacon: dummy implementation for vgacon_text_force
drm/sysfs: Nuke TV/DVI property files
drm/ttm: Remove TTM_HAS_AGP
drm: bridge/dw-hdmi: Remove pre_enable/post_disable dummy funcs
Revert "drm: Don't pass negative delta to ktime_sub_ns()"
drm/atmel: Fixup drm_connector_/unplug/unregister/_all
drm: Rename drm_connector_unplug_all() to drm_connector_unregister_all()
drm: bridge: Make (pre/post) enable/disable callbacks optional
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", |