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| author | Thierry Reding <thierry.reding@gmail.com> | 2015-02-18 08:40:29 +0100 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2015-02-18 08:40:29 +0100 |
| commit | b65af27ad89de60ca55721f9368b18d49ba1f269 (patch) | |
| tree | 69102692126bae18880008c8cc3d610fff059863 | |
| parent | 8d6cc0738540f97edb021d3b76a4367519f1e5f1 (diff) | |
| download | linux-b65af27ad89de60ca55721f9368b18d49ba1f269.tar.bz2 | |
pwm: tegra: Use NSEC_PER_SEC
Instead of using the literal value for the number of nanoseconds per
second, use the macro instead to increase readability.
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| -rw-r--r-- | drivers/pwm/pwm-tegra.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index 5b97cae5423a..cabd7d8e05cc 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -87,7 +87,7 @@ static int tegra_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, * cycles at the PWM clock rate will take period_ns nanoseconds. */ rate = clk_get_rate(pc->clk) >> PWM_DUTY_WIDTH; - hz = 1000000000ul / period_ns; + hz = NSEC_PER_SEC / period_ns; rate = (rate + (hz / 2)) / hz; |