v4l2_buffer32
struct v4l2_buffer32 __user *arg)
struct v4l2_buffer32 vb32;
struct v4l2_buffer32 __user *arg)
struct v4l2_buffer32 vb32;
vb32 = (struct v4l2_buffer32) {
#define VIDIOC_QUERYBUF32 _IOWR('V', 9, struct v4l2_buffer32)
#define VIDIOC_QBUF32 _IOWR('V', 15, struct v4l2_buffer32)
#define VIDIOC_DQBUF32 _IOWR('V', 17, struct v4l2_buffer32)
#define VIDIOC_PREPARE_BUF32 _IOWR('V', 93, struct v4l2_buffer32)