diff options
| author | Yoshihiro Shimoda | 2019-01-09 17:19:08 +0900 |
|---|---|---|
| committer | Thierry Reding | 2019-03-04 12:14:21 +0100 |
| commit | b4f9a7268dbe9d55a6bc8c3123cb518657743b76 (patch) | |
| tree | 57314d875a9aff683bac92357e6b6dfe4dbd121c /drivers/pwm/pwm-lp3943.c | |
| parent | 8cc2b970397c59b25ffb22e0e4a86753fa162619 (diff) | |
pwm: rcar: Improve calculation of divider
The rcar_pwm_get_clock_division() has a loop to calculate the divider,
but the value of div should be calculatable without a loop. So, this
patch improves it.
This algorithm is suggested by Uwe Kleine-König and Laurent Pinchart.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/pwm-lp3943.c')
0 files changed, 0 insertions, 0 deletions