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Diffstat (limited to 'drivers/gpu/drm/tegra/hub.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/hub.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index f21e57e8599e..e0c2019a591b 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -521,12 +521,11 @@ static void tegra_shared_plane_atomic_disable(struct drm_plane *plane, static inline u32 compute_phase_incr(fixed20_12 in, unsigned int out) { - u64 tmp, tmp1, tmp2; + u64 tmp, tmp1; tmp = (u64)dfixed_trunc(in); - tmp2 = (u64)out; - tmp1 = (tmp << NFB) + (tmp2 >> 1); - do_div(tmp1, tmp2); + tmp1 = (tmp << NFB) + ((u64)out >> 1); + do_div(tmp1, out); return lower_32_bits(tmp1); } |