vb2_request_buffer_cnt identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/media/videobuf2-core.h, line 1328

Defined in 1 files as a prototype:

include/media/videobuf2-core.h, line 1333 (as a prototype)

Defined in 1 files as a function:

drivers/media/common/videobuf2/videobuf2-core.c, line 1677 (as a function)

Referenced in 8 files:

Smatch caller information:

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c fops_media_request_validate() -> vb2_request_buffer_cnt()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev	4096-ptr_max
PARAM_VALUE	0	req->mdev->ops	4096-ptr_max
PARAM_VALUE	0	req->mdev->req_queue_mutex.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	req->mdev->req_queue_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	req->state	1
BUF_SIZE	0	req	s32min-(-2),1-s32max
BUF_SIZE	0	req	s32min-(-2),1-s32max
DATA_SOURCE	0	req	$0
LOCK2		&mdev->req_queue_mutex
TYPE_LOCK		(struct media_device)->req_queue_mutex

drivers/media/platform/nvidia/tegra-vde/v4l2.c tegra_request_validate() -> vb2_request_buffer_cnt()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev	4096-ptr_max
PARAM_VALUE	0	req->mdev->ops	4096-ptr_max
PARAM_VALUE	0	req->mdev->req_queue_mutex.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	req->mdev->req_queue_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	req->mdev->req_queue_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	req->state	1
BUF_SIZE	0	req	s32min-(-2),1-s32max
BUF_SIZE	0	req	s32min-(-2),1-s32max
DATA_SOURCE	0	req	$0
LOCK2		&mdev->req_queue_mutex
TYPE_LOCK		(struct media_device)->req_queue_mutex

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_request_validate() -> vb2_request_buffer_cnt()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev	4096-ptr_max
PARAM_VALUE	0	req->mdev->ops	4096-ptr_max
PARAM_VALUE	0	req->mdev->req_queue_mutex.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	req->mdev->req_queue_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	req->state	1
BUF_SIZE	0	req	s32min-(-2),1-s32max
BUF_SIZE	0	req	s32min-(-2),1-s32max
DATA_SOURCE	0	req	$0
LOCK2		&mdev->req_queue_mutex
TYPE_LOCK		(struct media_device)->req_queue_mutex

drivers/media/platform/rockchip/rkvdec/rkvdec.c rkvdec_request_validate() -> vb2_request_buffer_cnt()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev	4096-ptr_max
PARAM_VALUE	0	req->mdev->ops	4096-ptr_max
PARAM_VALUE	0	req->mdev->req_queue_mutex.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	req->mdev->req_queue_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	req->mdev->req_queue_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	req->state	1
BUF_SIZE	0	req	s32min-(-2),1-s32max
BUF_SIZE	0	req	s32min-(-2),1-s32max
DATA_SOURCE	0	req	$0
LOCK2		&mdev->req_queue_mutex
TYPE_LOCK		(struct media_device)->req_queue_mutex

drivers/media/test-drivers/vicodec/vicodec-core.c vicodec_request_validate() -> vb2_request_buffer_cnt()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev	4096-ptr_max
PARAM_VALUE	0	req->mdev->ops	4096-ptr_max
PARAM_VALUE	0	req->mdev->req_queue_mutex.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	req->mdev->req_queue_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	req->mdev->req_queue_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	req->state	1
BUF_SIZE	0	req	s32min-(-2),1-s32max
BUF_SIZE	0	req	s32min-(-2),1-s32max
CAPPED_DATA	0	&req->objects	1
DATA_SOURCE	0	req	$0
LOCK2		&mdev->req_queue_mutex
TYPE_LOCK		(struct media_device)->req_queue_mutex

drivers/staging/media/sunxi/cedrus/cedrus.c cedrus_request_validate() -> vb2_request_buffer_cnt()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev	4096-ptr_max
PARAM_VALUE	0	req->mdev->ops	4096-ptr_max
PARAM_VALUE	0	req->mdev->req_queue_mutex.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	req->mdev->req_queue_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	req->mdev->req_queue_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	req->state	1
BUF_SIZE	0	req	s32min-(-2),1-s32max
BUF_SIZE	0	req	s32min-(-2),1-s32max
CAPPED_DATA	0	&req->objects	1
DATA_SOURCE	0	req	$0
LOCK2		&mdev->req_queue_mutex
TYPE_LOCK		(struct media_device)->req_queue_mutex

drivers/media/test-drivers/visl/visl-video.c visl_request_validate() -> vb2_request_buffer_cnt()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev	4096-ptr_max
PARAM_VALUE	0	req->mdev->ops	4096-ptr_max
PARAM_VALUE	0	req->mdev->req_queue_mutex.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	req->mdev->req_queue_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	req->mdev->req_queue_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	req->mdev->req_queue_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	req->state	1
BUF_SIZE	0	req	s32min-(-2),1-s32max
BUF_SIZE	0	req	s32min-(-2),1-s32max
CAPPED_DATA	0	&req->objects	1
DATA_SOURCE	0	req	$0
LOCK2		&mdev->req_queue_mutex
TYPE_LOCK		(struct media_device)->req_queue_mutex