Merge 4.7-rc4 into staging-next

We want the fixes in here, and we can resolve a merge issue in
drivers/iio/industrialio-trigger.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 8 insertions, 1 deletions

diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 91d5f684a53a..28052cddaa03 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -223,6 +223,8 @@ struct st_sensor_settings {
  * @get_irq_data_ready: Function to get the IRQ used for data ready signal.
  * @tf: Transfer function structure used by I/O operations.
  * @tb: Transfer buffers and mutex used by I/O operations.
+ * @hw_irq_trigger: if we're using the hardware interrupt on the sensor.
+ * @hw_timestamp: Latest timestamp from the interrupt handler, when in use.
  */
 struct st_sensor_data {
         struct device *dev;
@@ -247,6 +249,9 @@ struct st_sensor_data {
 
         const struct st_sensor_transfer_function *tf;
         struct st_sensor_transfer_buffer tb;
+
+        bool hw_irq_trigger;
+        s64 hw_timestamp;
 };
 
 #ifdef CONFIG_IIO_BUFFER
@@ -258,7 +263,8 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
                                 const struct iio_trigger_ops *trigger_ops);
 
 void st_sensors_deallocate_trigger(struct iio_dev *indio_dev);
-
+int st_sensors_validate_device(struct iio_trigger *trig,
+                               struct iio_dev *indio_dev);
 #else
 static inline int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
                                 const struct iio_trigger_ops *trigger_ops)
@@ -269,6 +275,7 @@ static inline void st_sensors_deallocate_trigger(struct iio_dev *indio_dev)
 {
         return;
 }
+#define st_sensors_validate_device NULL
 #endif
 
 int st_sensors_init_sensor(struct iio_dev *indio_dev,