diff options
| author | Ksenija Stanojevic <ksenija.stanojevic@gmail.com> | 2016-10-02 17:42:35 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-10-07 15:23:47 +0200 |
| commit | be93c69e9ba41fcf501f855ba47f068e5f75b13f (patch) | |
| tree | 759848ee585a19af085b3493176e0dd6aa78b44a | |
| parent | 62dd9cf78b280c8cd08162f8c4a490fb76deeb23 (diff) | |
Staging: fbtft: Fix bug in fbtft-core
commit fc1e2c8ea85e109acf09e74789e9b852f6eed251 upstream.
Commit 367e8560e8d7a62d96e9b1d644028a3816e04206 introduced a bug
in fbtft-core where fps is always 0, this is because variable
update_time is not assigned correctly.
Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Fixes: 367e8560e8d7 ("Staging: fbtbt: Replace timespec with ktime_t")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/fbtft/fbtft-core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index b1e45161eefc..18c2b6daf588 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/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); |