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iio:common: added allocate and deallocate trigger functions when trigger is disabled.

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This patch resolve a bugfix when driver is compiled without trigger.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Reported-by: Randy Dunlap  <rdunlap@infradead.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Denis CIOCCA 2013-02-07 09:46:00 +00:00 • committed by Jonathan Cameron
parent 5aa57f0a65
commit 91ffbabfd9
1 changed files with 10 additions and 0 deletions
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10
include/linux/iio/common/st_sensors.h
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@ -235,6 +235,16 @@ void st_sensors_deallocate_trigger(struct iio_dev *indio_dev);
irqreturn_t st_sensors_trigger_handler(int irq, void *p); irqreturn_t st_sensors_trigger_handler(int irq, void *p);
int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf); int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf);
#else
static inline int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
const struct iio_trigger_ops *trigger_ops)
{
return 0;
}
static inline void st_sensors_deallocate_trigger(struct iio_dev *indio_dev)
{
return;
}
#endif #endif
int st_sensors_init_sensor(struct iio_dev *indio_dev); int st_sensors_init_sensor(struct iio_dev *indio_dev);