Open Menu /

Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/media/platform/samsung/s3c-camif/camif-capture.c s3c_camif_prepare_buf() -> vb2_prepare_buf()

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

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_ioctl_prepare_buf() -> vb2_prepare_buf()

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

drivers/media/v4l2-core/v4l2-mem2mem.c v4l2_m2m_prepare_buf() -> vb2_prepare_buf()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 2 b 4096-ptr_max
PARAM_VALUE 2 b->type 1-2,4-14
BUF_SIZE 0 q 632
BUF_SIZE 2 b (-1),128-16383
BUF_SIZE 2 b (-1),128-16383
DATA_SOURCE 0 q r v4l2_m2m_get_vq
DATA_SOURCE 2 b $2
USER_DATA 2 b->bytesused 0-u32max[u]
USER_DATA 2 b->field 0-u32max[u]
USER_DATA 2 b->flags 0-u32max[u]
USER_DATA 2 b->index 0-u32max[u]
USER_DATA 2 b->length 0-u32max[u]
USER_DATA 2 b->m.fd s32min-s32max[u]
USER_DATA 2 b->m.offset 0-u32max[u]
USER_DATA 2 b->m.userptr 0-u64max[u]
USER_DATA 2 b->memory 0-u32max[u]
USER_DATA 2 b->request_fd s32min-s32max[u]
USER_DATA 2 b->reserved 0-u32max[u]
USER_DATA 2 b->reserved2 0-u32max[u]
USER_DATA 2 b->sequence 0-u32max[u]
USER_DATA 2 b->timecode.flags 0-u32max[u]
USER_DATA 2 b->timecode.frames 0-255[u]
USER_DATA 2 b->timecode.hours 0-255[u]
USER_DATA 2 b->timecode.minutes 0-255[u]
USER_DATA 2 b->timecode.seconds 0-255[u]
USER_DATA 2 b->timecode.type 0-u32max[u]
USER_DATA 2 b->timestamp.tv_sec s64min-s64max[u]
USER_DATA 2 b->timestamp.tv_usec s64min-s64max[u]
USER_DATA 2 b->type 1-2,4-14[u]
USER_PTR 2 b
HALF_LOCKED2 lock
HALF_LOCKED2 req_queue_lock

drivers/media/platform/ti/omap3isp/ispvideo.c isp_video_prepare_buf() -> vb2_prepare_buf()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 2 b 4096-ptr_max
PARAM_VALUE 2 b->type 1-2,4-14
BUF_SIZE 2 b (-1),128-16383
BUF_SIZE 2 b (-1),128-16383
DATA_SOURCE 2 b $2
USER_DATA 2 b->bytesused 0-u32max[u]
USER_DATA 2 b->field 0-u32max[u]
USER_DATA 2 b->flags 0-u32max[u]
USER_DATA 2 b->index 0-u32max[u]
USER_DATA 2 b->length 0-u32max[u]
USER_DATA 2 b->m.fd s32min-s32max[u]
USER_DATA 2 b->m.offset 0-u32max[u]
USER_DATA 2 b->m.userptr 0-u64max[u]
USER_DATA 2 b->memory 0-u32max[u]
USER_DATA 2 b->request_fd s32min-s32max[u]
USER_DATA 2 b->reserved 0-u32max[u]
USER_DATA 2 b->reserved2 0-u32max[u]
USER_DATA 2 b->sequence 0-u32max[u]
USER_DATA 2 b->timecode.flags 0-u32max[u]
USER_DATA 2 b->timecode.frames 0-255[u]
USER_DATA 2 b->timecode.hours 0-255[u]
USER_DATA 2 b->timecode.minutes 0-255[u]
USER_DATA 2 b->timecode.seconds 0-255[u]
USER_DATA 2 b->timecode.type 0-u32max[u]
USER_DATA 2 b->timestamp.tv_sec s64min-s64max[u]
USER_DATA 2 b->timestamp.tv_usec s64min-s64max[u]
USER_DATA 2 b->type 1-2,4-14[u]
USER_PTR 2 b
LOCK2 &video->queue_lock
HALF_LOCKED2 lock
HALF_LOCKED2 req_queue_lock
TYPE_LOCK (struct isp_video)->queue_lock