diff options
| author | Xichao Zhao <zhao.xichao@vivo.com> | 2025-08-13 15:55:56 +0800 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-08-16 14:06:06 +0100 |
| commit | ea9b042129275b084d13ef2f571ffd439ed47533 (patch) | |
| tree | 0501dbd698a2fb22063187d30e911a0a9b9d092e | |
| parent | iio: light: ltr390: Add device powerdown functionality via devm api (diff) | |
| download | linux-ea9b042129275b084d13ef2f571ffd439ed47533.tar.gz linux-ea9b042129275b084d13ef2f571ffd439ed47533.zip | |
iio: adc: ti-tsc2046: use us_to_ktime() where appropriate
Given scan_interval_us and time_per_scan_us are both in usecs, it
makes more sense to use us_to_ktime() helper rather than converting
to nanosecs as needed for ns_to_ktime().
Signed-off-by: Xichao Zhao <zhao.xichao@vivo.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Link: https://patch.msgid.link/20250813075556.466872-1-zhao.xichao@vivo.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/adc/ti-tsc2046.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/iio/adc/ti-tsc2046.c b/drivers/iio/adc/ti-tsc2046.c index 74471f08662e..8eb717b11cff 100644 --- a/drivers/iio/adc/ti-tsc2046.c +++ b/drivers/iio/adc/ti-tsc2046.c @@ -535,8 +535,7 @@ static enum hrtimer_restart tsc2046_adc_timer(struct hrtimer *hrtimer) if (priv->poll_cnt < TI_TSC2046_POLL_CNT) { priv->poll_cnt++; hrtimer_start(&priv->trig_timer, - ns_to_ktime(priv->scan_interval_us * - NSEC_PER_USEC), + us_to_ktime(priv->scan_interval_us), HRTIMER_MODE_REL_SOFT); if (priv->poll_cnt >= TI_TSC2046_MIN_POLL_CNT) { @@ -605,8 +604,7 @@ static void tsc2046_adc_reenable_trigger(struct iio_trigger *trig) * many samples. Reduce the sample rate for default (touchscreen) use * case. */ - tim = ns_to_ktime((priv->scan_interval_us - priv->time_per_scan_us) * - NSEC_PER_USEC); + tim = us_to_ktime(priv->scan_interval_us - priv->time_per_scan_us); hrtimer_start(&priv->trig_timer, tim, HRTIMER_MODE_REL_SOFT); } |