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Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 418872b493a3..f4c8c326d66d 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -2043,6 +2043,7 @@ nv50_head_atomic_check_mode(struct nv50_head *head, struct nv50_head_atom *asyh)
u32 vbackp = (mode->vtotal - mode->vsync_end) * vscan / ilace;
u32 hfrontp = mode->hsync_start - mode->hdisplay;
u32 vfrontp = (mode->vsync_start - mode->vdisplay) * vscan / ilace;
+ u32 blankus;
struct nv50_head_mode *m = &asyh->mode;
m->h.active = mode->htotal;
@@ -2056,9 +2057,10 @@ nv50_head_atomic_check_mode(struct nv50_head *head, struct nv50_head_atom *asyh)
m->v.blanks = m->v.active - vfrontp - 1;
/*XXX: Safe underestimate, even "0" works */
- m->v.blankus = (m->v.active - mode->vdisplay - 2) * m->h.active;
- m->v.blankus *= 1000;
- m->v.blankus /= mode->clock;
+ blankus = (m->v.active - mode->vdisplay - 2) * m->h.active;
+ blankus *= 1000;
+ blankus /= mode->clock;
+ m->v.blankus = blankus;
if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
m->v.blank2e = m->v.active + m->v.synce + vbackp;