diff options
Diffstat (limited to 'include/media/v4l2-fwnode.h')
| -rw-r--r-- | include/media/v4l2-fwnode.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h index 8b4873c37098..4a371c3ad86c 100644 --- a/include/media/v4l2-fwnode.h +++ b/include/media/v4l2-fwnode.h @@ -161,6 +161,7 @@ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep); /** * v4l2_fwnode_endpoint_alloc_parse() - parse all fwnode node properties * @fwnode: pointer to the endpoint's fwnode handle + * @vep: pointer to the V4L2 fwnode data structure * * All properties are optional. If none are found, we don't set any flags. This * means the port has a static configuration and no properties have to be @@ -170,6 +171,8 @@ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep); * set the V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag. The caller should hold a * reference to @fwnode. * + * The caller must set the bus_type field of @vep to zero. + * * v4l2_fwnode_endpoint_alloc_parse() has two important differences to * v4l2_fwnode_endpoint_parse(): * @@ -178,11 +181,10 @@ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep); * 2. The memory it has allocated to store the variable size data must be freed * using v4l2_fwnode_endpoint_free() when no longer needed. * - * Return: Pointer to v4l2_fwnode_endpoint if successful, on an error pointer - * on error. + * Return: 0 on success or a negative error code on failure. */ -struct v4l2_fwnode_endpoint *v4l2_fwnode_endpoint_alloc_parse( - struct fwnode_handle *fwnode); +int v4l2_fwnode_endpoint_alloc_parse( + struct fwnode_handle *fwnode, struct v4l2_fwnode_endpoint *vep); /** * v4l2_fwnode_parse_link() - parse a link between two endpoints |