diff options
| author | Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> | 2015-02-08 19:22:54 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-02-21 19:14:23 +0100 |
| commit | 1a179a14d152467da7038205af52883f38973afe (patch) | |
| tree | fc3eb399c339749eba352d033751299b6d7c404f | |
| parent | iio: gp2ap020a00f: Use put_unaligned_le32 (diff) | |
| download | linux-1a179a14d152467da7038205af52883f38973afe.tar.xz linux-1a179a14d152467da7038205af52883f38973afe.zip | |
staging: iio: trigger: iio-trig-periodic-rtc: Change frequency type to unsigned int
Change struct iio_prtc_trigger_info frequency
type from int to unsigned int.
Since it is always treated as such in the driver
so they type should probably reflect this.
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| -rw-r--r-- | drivers/staging/iio/trigger/iio-trig-periodic-rtc.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c index a24caf73ae0b..89df1d32874d 100644 --- a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c +++ b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c @@ -24,7 +24,7 @@ static DEFINE_MUTEX(iio_prtc_trigger_list_lock); struct iio_prtc_trigger_info { struct rtc_device *rtc; - int frequency; + unsigned int frequency; struct rtc_task task; bool state; }; @@ -36,7 +36,7 @@ static int iio_trig_periodic_rtc_set_state(struct iio_trigger *trig, bool state) if (trig_info->frequency == 0 && state) return -EINVAL; - dev_dbg(&trig_info->rtc->dev, "trigger frequency is %d\n", + dev_dbg(&trig_info->rtc->dev, "trigger frequency is %u\n", trig_info->frequency); ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, state); if (ret == 0) @@ -62,10 +62,10 @@ static ssize_t iio_trig_periodic_write_freq(struct device *dev, { struct iio_trigger *trig = to_iio_trigger(dev); struct iio_prtc_trigger_info *trig_info = iio_trigger_get_drvdata(trig); - int val; + unsigned int val; int ret; - ret = kstrtoint(buf, 10, &val); + ret = kstrtouint(buf, 10, &val); if (ret) goto error_ret; @@ -74,10 +74,8 @@ static ssize_t iio_trig_periodic_write_freq(struct device *dev, if (ret == 0 && trig_info->state && trig_info->frequency == 0) ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, 1); - } else if (val == 0) { - ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, 0); } else - ret = -EINVAL; + ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, 0); if (ret) goto error_ret; |