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Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
-rw-r--r--drivers/gpu/drm/drm_irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 3283669a9083..52a234c4160e 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -451,7 +451,7 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc,
const struct drm_display_mode *mode)
{
s64 linedur_ns = 0, pixeldur_ns = 0, framedur_ns = 0;
- int dotclock = mode->clock;
+ int dotclock = mode->crtc_clock;
/* Fields of interlaced scanout modes are only half a frame duration.
* Double the dotclock to get half the frame-/line-/pixelduration.