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authorTony Lindgren <tony@atomide.com>2015-11-12 20:58:21 +0300
committerTony Lindgren <tony@atomide.com>2015-11-12 20:58:21 +0300
commitff6d03b9d9cad592320ce21e9b22befe56ebe6b6 (patch)
treeda02d83177a107f92c446dbf7a93bdc1bac96cdf /drivers/iio/industrialio-trigger.c
parent7ef71b70e18a82bb363905f72672317d0e1e8810 (diff)
parent469689a45f78505d864210b3a5d75404eb7f24ee (diff)
downloadlinux-ff6d03b9d9cad592320ce21e9b22befe56ebe6b6.tar.xz
Merge branch 'x15-audio-fixes' into omap-for-v4.4/fixes
Diffstat (limited to 'drivers/iio/industrialio-trigger.c')
-rw-r--r--drivers/iio/industrialio-trigger.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index 570606c2adbd..ae2806aafb72 100644
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -366,10 +366,18 @@ static ssize_t iio_trigger_write_current(struct device *dev,
indio_dev->trig = trig;
- if (oldtrig)
+ if (oldtrig) {
+ if (indio_dev->modes & INDIO_EVENT_TRIGGERED)
+ iio_trigger_detach_poll_func(oldtrig,
+ indio_dev->pollfunc_event);
iio_trigger_put(oldtrig);
- if (indio_dev->trig)
+ }
+ if (indio_dev->trig) {
iio_trigger_get(indio_dev->trig);
+ if (indio_dev->modes & INDIO_EVENT_TRIGGERED)
+ iio_trigger_attach_poll_func(indio_dev->trig,
+ indio_dev->pollfunc_event);
+ }
return len;
}