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Diffstat (limited to 'drivers/video/tegra/dc/dc.c')
| -rw-r--r-- | drivers/video/tegra/dc/dc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/dc.c b/drivers/video/tegra/dc/dc.c index 434a8b991b6e..d01df2f520b8 100644 --- a/drivers/video/tegra/dc/dc.c +++ b/drivers/video/tegra/dc/dc.c @@ -1097,11 +1097,13 @@ static void tegra_dc_continuous_irq(struct tegra_dc *dc, unsigned long status) /* XXX: Not sure if we limit look ahead to 1 frame */ bool tegra_dc_is_within_n_vsync(struct tegra_dc *dc, s64 ts) { + BUG_ON(!dc->frametime_ns); return ((ts - dc->frame_end_timestamp) < dc->frametime_ns); } bool tegra_dc_does_vsync_separate(struct tegra_dc *dc, s64 new_ts, s64 old_ts) { + BUG_ON(!dc->frametime_ns); return (((new_ts - old_ts) > dc->frametime_ns) || (div_s64((new_ts - dc->frame_end_timestamp), dc->frametime_ns) != div_s64((old_ts - dc->frame_end_timestamp), |