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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 73 files:

Smatch caller information:

drivers/media/v4l2-core/v4l2-ioctl.c v4l_prepare_buf() -> (struct v4l2_ioctl_ops)->vidioc_prepare_buf()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 1 priv 0
PARAM_VALUE 2 p 4096-ptr_max
PARAM_VALUE 2 p->type 1-2,4-14
BUF_SIZE 2 p (-1),128-16383
BUF_SIZE 2 p (-1),128-16383
DATA_SOURCE 0 file $1
DATA_SOURCE 2 p $2
USER_DATA 2 p->bytesused 0-u32max[u]
USER_DATA 2 p->field 0-u32max[u]
USER_DATA 2 p->flags 0-u32max[u]
USER_DATA 2 p->index 0-u32max[u]
USER_DATA 2 p->length 0-u32max[u]
USER_DATA 2 p->m.fd s32min-s32max[u]
USER_DATA 2 p->m.offset 0-u32max[u]
USER_DATA 2 p->m.userptr 0-u64max[u]
USER_DATA 2 p->memory 0-u32max[u]
USER_DATA 2 p->request_fd s32min-s32max[u]
USER_DATA 2 p->reserved 0-u32max[u]
USER_DATA 2 p->reserved2 0-u32max[u]
USER_DATA 2 p->sequence 0-u32max[u]
USER_DATA 2 p->timecode.flags 0-u32max[u]
USER_DATA 2 p->timecode.frames 0-255[u]
USER_DATA 2 p->timecode.hours 0-255[u]
USER_DATA 2 p->timecode.minutes 0-255[u]
USER_DATA 2 p->timecode.seconds 0-255[u]
USER_DATA 2 p->timecode.type 0-u32max[u]
USER_DATA 2 p->timestamp.tv_sec s64min-s64max[u]
USER_DATA 2 p->timestamp.tv_usec s64min-s64max[u]
USER_DATA 2 p->type 1-2,4-14[u]
USER_PTR 2 p
HALF_LOCKED2 lock
HALF_LOCKED2 req_queue_lock