Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / staging / fbtft / fbtft-core.c

diff --git a/kernel/drivers/staging/fbtft/fbtft-core.c b/kernel/drivers/staging/fbtft/fbtft-core.c
index b1e4516..18c2b6d 100644 (file)
--- a/kernel/drivers/staging/fbtft/fbtft-core.c
+++ b/kernel/drivers/staging/fbtft/fbtft-core.c
@@ -392,11 +392,11 @@ static void fbtft_update_display(struct fbtft_par *par, unsigned start_line,
 
        if (unlikely(timeit)) {
                ts_end = ktime_get();
-               if (ktime_to_ns(par->update_time))
+               if (!ktime_to_ns(par->update_time))
                        par->update_time = ts_start;
 
-               par->update_time = ts_start;
                fps = ktime_us_delta(ts_start, par->update_time);
+               par->update_time = ts_start;
                fps = fps ? 1000000 / fps : 0;
 
                throughput = ktime_us_delta(ts_end, ts_start);