diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-fwnode.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-fwnode.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index df0695b7bbcc..65bdcd59744a 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -183,25 +183,6 @@ v4l2_fwnode_endpoint_parse_csi1_bus(struct fwnode_handle *fwnode, vep->bus_type = V4L2_MBUS_CSI1; } -/** - * v4l2_fwnode_endpoint_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 - * specified explicitly. If any properties that identify the bus as parallel - * are found and slave-mode isn't set, we set V4L2_MBUS_MASTER. Similarly, if - * we recognise the bus as serial CSI-2 and clock-noncontinuous isn't set, we - * set the V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag. The caller should hold a - * reference to @fwnode. - * - * NOTE: This function does not parse properties the size of which is variable - * without a low fixed limit. Please use v4l2_fwnode_endpoint_alloc_parse() in - * new drivers instead. - * - * Return: 0 on success or a negative error code on failure. - */ int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode, struct v4l2_fwnode_endpoint *vep) { @@ -241,14 +222,6 @@ int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode, } EXPORT_SYMBOL_GPL(v4l2_fwnode_endpoint_parse); -/* - * v4l2_fwnode_endpoint_free() - free the V4L2 fwnode acquired by - * v4l2_fwnode_endpoint_alloc_parse() - * @vep - the V4L2 fwnode the resources of which are to be released - * - * It is safe to call this function with NULL argument or on a V4L2 fwnode the - * parsing of which failed. - */ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep) { if (IS_ERR_OR_NULL(vep)) @@ -259,29 +232,6 @@ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep) } EXPORT_SYMBOL_GPL(v4l2_fwnode_endpoint_free); -/** - * v4l2_fwnode_endpoint_alloc_parse() - parse all fwnode node properties - * @fwnode: pointer to the endpoint's fwnode handle - * - * 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 - * specified explicitly. If any properties that identify the bus as parallel - * are found and slave-mode isn't set, we set V4L2_MBUS_MASTER. Similarly, if - * we recognise the bus as serial CSI-2 and clock-noncontinuous isn't set, we - * set the V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag. The caller should hold a - * reference to @fwnode. - * - * v4l2_fwnode_endpoint_alloc_parse() has two important differences to - * v4l2_fwnode_endpoint_parse(): - * - * 1. It also parses variable size data. - * - * 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. - */ struct v4l2_fwnode_endpoint *v4l2_fwnode_endpoint_alloc_parse( struct fwnode_handle *fwnode) { @@ -324,24 +274,6 @@ out_err: } EXPORT_SYMBOL_GPL(v4l2_fwnode_endpoint_alloc_parse); -/** - * v4l2_fwnode_endpoint_parse_link() - parse a link between two endpoints - * @__fwnode: pointer to the endpoint's fwnode at the local end of the link - * @link: pointer to the V4L2 fwnode link data structure - * - * Fill the link structure with the local and remote nodes and port numbers. - * The local_node and remote_node fields are set to point to the local and - * remote port's parent nodes respectively (the port parent node being the - * parent node of the port node if that node isn't a 'ports' node, or the - * grand-parent node of the port node otherwise). - * - * A reference is taken to both the local and remote nodes, the caller must use - * v4l2_fwnode_endpoint_put_link() to drop the references when done with the - * link. - * - * Return: 0 on success, or -ENOLINK if the remote endpoint fwnode can't be - * found. - */ int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode, struct v4l2_fwnode_link *link) { @@ -376,13 +308,6 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode, } EXPORT_SYMBOL_GPL(v4l2_fwnode_parse_link); -/** - * v4l2_fwnode_put_link() - drop references to nodes in a link - * @link: pointer to the V4L2 fwnode link data structure - * - * Drop references to the local and remote nodes in the link. This function - * must be called on every link parsed with v4l2_fwnode_parse_link(). - */ void v4l2_fwnode_put_link(struct v4l2_fwnode_link *link) { fwnode_handle_put(link->local_node); |