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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/staging/iio/trigger
parentf93b97fd65072de626c074dbe099a1fff05ce060 (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.c11
-rw-r--r--kernel/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c7
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;