v4l2_ctrl_activate identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/media/v4l2-ctrls.h, line 888

Defined in 1 files as a prototype:

include/media/v4l2-ctrls.h, line 900 (as a prototype)

Defined in 1 files as a function:

drivers/media/v4l2-core/v4l2-ctrls-core.c, line 2690 (as a function)

Referenced in 13 files:

Smatch caller information:

drivers/media/usb/hdpvr/hdpvr-video.c hdpvr_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctrl	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/test-drivers/vivid/vivid-ctrls.c vivid_radio_rx_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/test-drivers/vivid/vivid-ctrls.c vivid_radio_rx_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/test-drivers/vivid/vivid-ctrls.c vivid_radio_rx_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/test-drivers/vivid/vivid-ctrls.c vivid_radio_rx_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/test-drivers/vivid/vivid-ctrls.c vivid_radio_rx_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/test-drivers/vivid/vivid-ctrls.c vivid_radio_rx_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/test-drivers/vivid/vivid-ctrls.c vivid_sdtv_cap_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/test-drivers/vivid/vivid-ctrls.c vivid_update_power_present() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/cx2341x.c cx2341x_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctrl	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/cx2341x.c cx2341x_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctrl	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/cx2341x.c cx2341x_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctrl	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/cx2341x.c cx2341x_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctrl	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/cx2341x.c cx2341x_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctrl	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/cx2341x.c cx2341x_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/cx2341x.c cx2341x_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/cx2341x.c cx2341x_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/cx2341x.c cx2341x_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/cx2341x.c cx2341x_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/cx2341x.c cx2341x_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/cx2341x.c cx2341x_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/cx2341x.c cx2341x_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/i2c/ov9650.c ov965x_set_exposure() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ov965x->lock
TYPE_LOCK		(struct ov965x)->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	active	0[c]
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	active	0[c]
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	active	0[c]
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	active	0[c]
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	active	0[c]
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	active	0[c]
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	active	0[c]
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_channel_adjust() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
BUF_SIZE	0	ctrl	(-1),248-s32max
BUF_SIZE	0	ctrl	(-1),248-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		_T->lock

drivers/media/platform/allegro-dvt/allegro-core.c allegro_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctrl	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/platform/microchip/microchip-isc-base.c isc_ctrl_init() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctrl	4096-ptr_max
PARAM_VALUE	1	active	0
BUF_SIZE	0	ctrl	248-s32max
BUF_SIZE	0	ctrl	248-s32max
DATA_SOURCE	0	ctrl	r v4l2_ctrl_new_std
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &list_lock
HALF_LOCKED2		&device->clients_lock

drivers/media/platform/microchip/microchip-isc-base.c isc_s_awb_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	1	active	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&isc->awb_mutex
TYPE_LOCK		(struct isc_device)->awb_mutex

drivers/media/platform/microchip/microchip-isc-base.c isc_start_streaming() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	1	active	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dmxdev->mutex
HALF_LOCKED2		vq->lock

drivers/media/platform/microchip/microchip-isc-base.c isc_stop_streaming() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	1	active	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&isc->awb_mutex
HALF_LOCKED2		&dmxdev->mutex
HALF_LOCKED2		&vq->mmap_lock
TYPE_LOCK		(struct isc_device)->awb_mutex

drivers/media/test-drivers/vivid/vivid-core.c vivid_create_instance() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	1	active	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/test-drivers/vivid/vivid-core.c vivid_create_instance() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	1	active	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/test-drivers/vivid/vivid-core.c vivid_create_instance() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	1	active	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/test-drivers/vivid/vivid-core.c vivid_create_instance() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	1	active	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/test-drivers/vivid/vivid-vid-cap.c vidioc_s_input() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
NOCHECK_CALL
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock

drivers/media/test-drivers/vivid/vivid-vid-cap.c vidioc_s_input() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
NOCHECK_CALL
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock

drivers/media/test-drivers/vivid/vivid-vid-cap.c vidioc_s_input() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
NOCHECK_CALL
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock

drivers/media/test-drivers/vivid/vivid-vid-cap.c vidioc_s_input() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
NOCHECK_CALL
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock

drivers/media/i2c/ccs/ccs-core.c ccs_set_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/i2c/ccs/ccs-core.c ccs_set_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctrl	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/i2c/mt9p031.c mt9p031_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/i2c/mt9p031.c mt9p031_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/platform/samsung/exynos4-is/fimc-core.c fimc_ctrls_activate() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
DATA_SOURCE	1	active	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		ctrls->handler.lock

drivers/media/platform/samsung/exynos4-is/fimc-core.c fimc_ctrls_activate() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
DATA_SOURCE	1	active	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		ctrls->handler.lock

drivers/media/platform/samsung/exynos4-is/fimc-core.c fimc_ctrls_activate() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
DATA_SOURCE	1	active	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		ctrls->handler.lock

drivers/media/platform/samsung/exynos4-is/fimc-core.c fimc_ctrls_activate() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
DATA_SOURCE	1	active	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		ctrls->handler.lock

drivers/media/platform/samsung/exynos4-is/fimc-core.c fimc_ctrls_activate() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctrl	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		ctrls->handler.lock

drivers/media/i2c/saa6752hs.c saa6752hs_s_ctrl() -> v4l2_ctrl_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctrl	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL