saa7146_format_by_fourcc identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/media/drv-intf/saa7146.h, line 167 (as a prototype)

Defined in 1 files as a function:

drivers/media/common/saa7146/saa7146_video.c, line 69 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/media/common/saa7146/saa7146_hlp.c calculate_video_dma_grab_packed() -> saa7146_format_by_fourcc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->ext->irq_func	0,479621887653994496,1748493141421207552,2600447457569038336,4354905254047903744
PARAM_VALUE	0	dev->vv_data	4096-ptr_max
PARAM_VALUE	0	dev->vv_data->standard	4096-ptr_max
PARAM_VALUE	0	dev->vv_data->standard->h_offset	1,6,8,20,64,72
PARAM_VALUE	0	dev->vv_data->standard->v_field	(-1073741824)-1073741823
PARAM_VALUE	0	dev->vv_data->standard->v_offset	16,20-23,27-28
PARAM_VALUE	0	dev->vv_data->vbi_dmaq.curr->activate	2640400242592911360,7346624659697291264
PARAM_VALUE	0	dev->vv_data->video_dmaq.curr->activate	2640400242592911360,7346624659697291264
BUF_SIZE	0	dev	s32min-(-1),1-s32max
BUF_SIZE	0	dev	s32min-(-1),1-s32max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&dev->slock
HALF_LOCKED2		flags
TYPE_LOCK		(struct saa7146_dev)->slock

drivers/media/common/saa7146/saa7146_hlp.c calculate_video_dma_grab_planar() -> saa7146_format_by_fourcc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->ext->irq_func	0,479621887653994496,1748493141421207552,2600447457569038336,4354905254047903744
PARAM_VALUE	0	dev->vv_data	4096-ptr_max
PARAM_VALUE	0	dev->vv_data->standard	4096-ptr_max
PARAM_VALUE	0	dev->vv_data->standard->h_offset	1,6,8,20,64,72
PARAM_VALUE	0	dev->vv_data->standard->v_field	(-1073741824)-1073741823
PARAM_VALUE	0	dev->vv_data->standard->v_offset	16,20-23,27-28
PARAM_VALUE	0	dev->vv_data->vbi_dmaq.curr->activate	2640400242592911360,7346624659697291264
PARAM_VALUE	0	dev->vv_data->video_dmaq.curr->activate	2640400242592911360,7346624659697291264
BUF_SIZE	0	dev	s32min-(-1),1-s32max
BUF_SIZE	0	dev	s32min-(-1),1-s32max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&dev->slock
HALF_LOCKED2		flags
TYPE_LOCK		(struct saa7146_dev)->slock

drivers/media/common/saa7146/saa7146_hlp.c saa7146_set_capture() -> saa7146_format_by_fourcc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->ext->irq_func	0,479621887653994496,1748493141421207552,2600447457569038336,4354905254047903744
PARAM_VALUE	0	dev->vv_data->vbi_dmaq.curr->activate	2640400242592911360,7346624659697291264
PARAM_VALUE	0	dev->vv_data->video_dmaq.curr->activate	2640400242592911360,7346624659697291264
BUF_SIZE	0	dev	s32min-(-1),1-s32max
BUF_SIZE	0	dev	s32min-(-1),1-s32max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&dev->slock
HALF_LOCKED2		flags
TYPE_LOCK		(struct saa7146_dev)->slock

drivers/media/common/saa7146/saa7146_video.c buf_init() -> saa7146_format_by_fourcc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->vv_data	4096-ptr_max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING

drivers/media/common/saa7146/saa7146_video.c saa7146_pgtable_build() -> saa7146_format_by_fourcc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->pci	4096-ptr_max
PARAM_VALUE	0	dev->pci->dev.cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->pci->dev.cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->pci->dev.cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->pci->dev.dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->pci->dev.dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->pci->dev.dma_uses_io_tlb	1
PARAM_VALUE	0	dev->pci->dev.iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	dev->vv_data	4096-ptr_max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING

drivers/media/common/saa7146/saa7146_video.c video_begin() -> saa7146_format_by_fourcc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->vv_data	4096-ptr_max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dmxdev->mutex
HALF_LOCKED2		q->lock

drivers/media/common/saa7146/saa7146_video.c video_end() -> saa7146_format_by_fourcc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->vv_data	4096-ptr_max
PARAM_VALUE	0	dev->vv_data->video_dmaq.timeout.flags	0-4194302
BUF_SIZE	0	dev	(-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE	0	dev	(-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1),5-9,12
STR_LEN	0	dev	(-1),5-9,12
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dmxdev->mutex
HALF_LOCKED2		&q->mmap_lock

drivers/media/common/saa7146/saa7146_video.c vidioc_try_fmt_vid_cap() -> saa7146_format_by_fourcc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
BUF_SIZE	0	dev	s32min-(-2),1-s32max
DATA_SOURCE	0	dev	r video_drvdata
USER_DATA	1	fourcc	s32min-s32max[u]
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock