summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/sti/sti_plane.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/sti/sti_plane.c')
-rw-r--r--drivers/gpu/drm/sti/sti_plane.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/gpu/drm/sti/sti_plane.c b/drivers/gpu/drm/sti/sti_plane.c
index 85cee90..0cf3335 100644
--- a/drivers/gpu/drm/sti/sti_plane.c
+++ b/drivers/gpu/drm/sti/sti_plane.c
@@ -45,25 +45,15 @@ const char *sti_plane_to_str(struct sti_plane *plane)
#define STI_FPS_INTERVAL_MS 3000
-static int sti_plane_timespec_ms_diff(struct timespec lhs, struct timespec rhs)
-{
- struct timespec tmp_ts = timespec_sub(lhs, rhs);
- u64 tmp_ns = (u64)timespec_to_ns(&tmp_ts);
-
- do_div(tmp_ns, NSEC_PER_MSEC);
-
- return (u32)tmp_ns;
-}
-
void sti_plane_update_fps(struct sti_plane *plane,
bool new_frame,
bool new_field)
{
- struct timespec now;
+ ktime_t now;
struct sti_fps_info *fps;
int fpks, fipks, ms_since_last, num_frames, num_fields;
- getrawmonotonic(&now);
+ now = ktime_get();
/* Compute number of frame updates */
fps = &plane->fps_info;
@@ -76,7 +66,7 @@ void sti_plane_update_fps(struct sti_plane *plane,
return;
fps->curr_frame_counter++;
- ms_since_last = sti_plane_timespec_ms_diff(now, fps->last_timestamp);
+ ms_since_last = ktime_to_ms(ktime_sub(now, fps->last_timestamp));
num_frames = fps->curr_frame_counter - fps->last_frame_counter;
if (num_frames <= 0 || ms_since_last < STI_FPS_INTERVAL_MS)