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iio:gyro: Register buffer also without specific trigger

This patch fix buffer registration that allows to use generic IIO trigger.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Denis CIOCCA 12 years ago
parent
commit
fb4ea1f828
1 changed files with 8 additions and 9 deletions
  1. 8 9
      drivers/iio/gyro/st_gyro_core.c

+ 8 - 9
drivers/iio/gyro/st_gyro_core.c

@@ -330,11 +330,11 @@ int st_gyro_common_probe(struct iio_dev *indio_dev,
 	if (err < 0)
 		return err;
 
-	if (irq > 0) {
-		err = st_gyro_allocate_ring(indio_dev);
-		if (err < 0)
-			return err;
+	err = st_gyro_allocate_ring(indio_dev);
+	if (err < 0)
+		return err;
 
+	if (irq > 0) {
 		err = st_sensors_allocate_trigger(indio_dev,
 						  ST_GYRO_TRIGGER_OPS);
 		if (err < 0)
@@ -351,8 +351,7 @@ st_gyro_device_register_error:
 	if (irq > 0)
 		st_sensors_deallocate_trigger(indio_dev);
 st_gyro_probe_trigger_error:
-	if (irq > 0)
-		st_gyro_deallocate_ring(indio_dev);
+	st_gyro_deallocate_ring(indio_dev);
 
 	return err;
 }
@@ -363,10 +362,10 @@ void st_gyro_common_remove(struct iio_dev *indio_dev)
 	struct st_sensor_data *gdata = iio_priv(indio_dev);
 
 	iio_device_unregister(indio_dev);
-	if (gdata->get_irq_data_ready(indio_dev) > 0) {
+	if (gdata->get_irq_data_ready(indio_dev) > 0)
 		st_sensors_deallocate_trigger(indio_dev);
-		st_gyro_deallocate_ring(indio_dev);
-	}
+
+	st_gyro_deallocate_ring(indio_dev);
 }
 EXPORT_SYMBOL(st_gyro_common_remove);