diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/staging/iio/trigger | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/staging/iio/trigger')
-rw-r--r-- | kernel/drivers/staging/iio/trigger/iio-trig-bfin-timer.c | 11 | ||||
-rw-r--r-- | kernel/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c | 7 |
2 files changed, 10 insertions, 8 deletions
diff --git a/kernel/drivers/staging/iio/trigger/iio-trig-bfin-timer.c b/kernel/drivers/staging/iio/trigger/iio-trig-bfin-timer.c index 3c1c8c6c4..035dd456d 100644 --- a/kernel/drivers/staging/iio/trigger/iio-trig-bfin-timer.c +++ b/kernel/drivers/staging/iio/trigger/iio-trig-bfin-timer.c @@ -79,7 +79,8 @@ static int iio_bfin_tmr_set_state(struct iio_trigger *trig, bool state) } static ssize_t iio_bfin_tmr_frequency_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) + struct device_attribute *attr, + const char *buf, size_t count) { struct iio_trigger *trig = to_iio_trigger(dev); struct bfin_tmr_state *st = iio_trigger_get_drvdata(trig); @@ -99,7 +100,7 @@ static ssize_t iio_bfin_tmr_frequency_store(struct device *dev, if (enabled) disable_gptimers(st->t->bit); - if (val == 0) + if (!val) return count; val = get_sclk() / val; @@ -116,15 +117,15 @@ static ssize_t iio_bfin_tmr_frequency_store(struct device *dev, } static ssize_t iio_bfin_tmr_frequency_show(struct device *dev, - struct device_attribute *attr, - char *buf) + struct device_attribute *attr, + char *buf) { struct iio_trigger *trig = to_iio_trigger(dev); struct bfin_tmr_state *st = iio_trigger_get_drvdata(trig); unsigned int period = get_gptimer_period(st->t->id); unsigned long val; - if (period == 0) + if (!period) val = 0; else val = get_sclk() / get_gptimer_period(st->t->id); diff --git a/kernel/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c b/kernel/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c index 0c1976dde..00d139331 100644 --- a/kernel/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c +++ b/kernel/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c @@ -37,9 +37,9 @@ 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 %u\n", - trig_info->frequency); + trig_info->frequency); ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, state); - if (ret == 0) + if (!ret) trig_info->state = state; return ret; @@ -74,8 +74,9 @@ 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 + } else { ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, 0); + } if (ret) goto error_ret; |