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authorSachin Kamat <sachin.kamat@linaro.org>2013-10-29 11:39:00 +0000
committerJonathan Cameron <jic23@kernel.org>2013-11-24 21:07:11 +0000
commita7e57dce02ceb8212f106191fdfbc0fcb61ce9e0 (patch)
treeb3527156948f0a208869dfdf31a890ebfcc4261a /drivers/iio/industrialio-trigger.c
parent8caa07c0e565a15f49f290ca4c6a3adf968ddd38 (diff)
downloadlinux-a7e57dce02ceb8212f106191fdfbc0fcb61ce9e0.tar.gz
iio: core: Move kernel doc to the right location
Documentation related to function should be placed above its implementation. Move it accordingly. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/industrialio-trigger.c')
-rw-r--r--drivers/iio/industrialio-trigger.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index bf5e70a32d3f..8bd092b9327e 100644
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -506,6 +506,23 @@ static int devm_iio_trigger_match(struct device *dev, void *res, void *data)
return *r == data;
}
+/**
+ * devm_iio_trigger_alloc - Resource-managed iio_trigger_alloc()
+ * @dev: Device to allocate iio_trigger for
+ * @fmt: trigger name format. If it includes format
+ * specifiers, the additional arguments following
+ * format are formatted and inserted in the resulting
+ * string replacing their respective specifiers.
+ *
+ * Managed iio_trigger_alloc. iio_trigger allocated with this function is
+ * automatically freed on driver detach.
+ *
+ * If an iio_trigger allocated with this function needs to be freed separately,
+ * devm_iio_trigger_free() must be used.
+ *
+ * RETURNS:
+ * Pointer to allocated iio_trigger on success, NULL on failure.
+ */
struct iio_trigger *devm_iio_trigger_alloc(struct device *dev,
const char *fmt, ...)
{
@@ -532,6 +549,13 @@ struct iio_trigger *devm_iio_trigger_alloc(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_iio_trigger_alloc);
+/**
+ * devm_iio_trigger_free - Resource-managed iio_trigger_free()
+ * @dev: Device this iio_dev belongs to
+ * @iio_trig: the iio_trigger associated with the device
+ *
+ * Free iio_trigger allocated with devm_iio_trigger_alloc().
+ */
void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig)
{
int rc;