SYNOPSIS

struct v4l2_ctrl_ref {
struct list_head node;
struct v4l2_ctrl_ref * next;
struct v4l2_ctrl * ctrl;
struct v4l2_ctrl_helper * helper;
};

MEMBERS

node

List node for the sorted list.

next

Single-link list node for the hash.

ctrl

The actual control information.

helper

Pointer to helper struct. Used internally in prepare_ext_ctrls.

DESCRIPTION

Each control handler has a list of these refs. The list_head is used to keep a sorted-by-control-ID list of all controls, while the next pointer is used to link the control in the hash's bucket.

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