i2c_r2 identifier - Linux source code next-20260811

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- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/media/usb/gspca/sn9c20x.c, line 1061 (as a function)

Referenced in 1 files:

drivers/media/usb/gspca/sn9c20x.c

Smatch caller information:

drivers/media/usb/gspca/sn9c20x.c mt9m001_init_sensor() -> i2c_r2()

Type	Parameter	Key	Value
PARAM_VALUE	0	gspca_dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->queue.buf_ops->copy_timestamp	0,3401818510708633600
PARAM_VALUE	0	gspca_dev->queue.buf_ops->fill_user_buffer	0,5298842246379896832,5841025948992888832
PARAM_VALUE	0	gspca_dev->queue.buf_ops->fill_vb2_buffer	0,1786911256580034560,5041348282711113728
PARAM_VALUE	0	gspca_dev->queue.buf_ops->init_buffer	0,384438844081053696
PARAM_VALUE	0	gspca_dev->queue.buf_ops->verify_planes_array	0,6675302666440089600
PARAM_VALUE	0	gspca_dev->sd_desc	4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_err	0-s32max
PARAM_VALUE	0	gspca_dev->usb_lock.dep_map->name	0-255
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	gspca_dev->usb_lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	reg	0
PARAM_VALUE	2	val	3196237398178631680
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev->usb_buf	(-1),64
BUF_SIZE	0	gspca_dev->vdev.lock	(-1),152
BUF_SIZE	0	gspca_dev->vdev.queue	(-1),632
BUF_SIZE	0	gspca_dev->vdev.v4l2_dev	(-1),192
DATA_SOURCE	0	gspca_dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2	0	&gspca_dev->usb_lock

drivers/media/usb/gspca/sn9c20x.c mt9v_init_sensor() -> i2c_r2()

Type	Parameter	Key	Value
PARAM_VALUE	0	gspca_dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->i2c_addr	93
PARAM_VALUE	0	gspca_dev->queue.buf_ops->copy_timestamp	0,3401818510708633600
PARAM_VALUE	0	gspca_dev->queue.buf_ops->fill_user_buffer	0,5298842246379896832,5841025948992888832
PARAM_VALUE	0	gspca_dev->queue.buf_ops->fill_vb2_buffer	0,1786911256580034560,5041348282711113728
PARAM_VALUE	0	gspca_dev->queue.buf_ops->init_buffer	0,384438844081053696
PARAM_VALUE	0	gspca_dev->queue.buf_ops->verify_planes_array	0,6675302666440089600
PARAM_VALUE	0	gspca_dev->sd_desc	4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_err	0-s32max
PARAM_VALUE	0	gspca_dev->usb_lock.dep_map->name	0-255
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	gspca_dev->usb_lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	reg	255
PARAM_VALUE	2	val	5658988737419132928
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev->usb_buf	(-1),64
BUF_SIZE	0	gspca_dev->vdev.lock	(-1),152
BUF_SIZE	0	gspca_dev->vdev.queue	(-1),632
BUF_SIZE	0	gspca_dev->vdev.v4l2_dev	(-1),192
DATA_SOURCE	0	gspca_dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2	0	&gspca_dev->usb_lock

drivers/media/usb/gspca/sn9c20x.c mt9v_init_sensor() -> i2c_r2()

Type	Parameter	Key	Value
PARAM_VALUE	0	gspca_dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->i2c_addr	92
PARAM_VALUE	0	gspca_dev->queue.buf_ops->copy_timestamp	0,3401818510708633600
PARAM_VALUE	0	gspca_dev->queue.buf_ops->fill_user_buffer	0,5298842246379896832,5841025948992888832
PARAM_VALUE	0	gspca_dev->queue.buf_ops->fill_vb2_buffer	0,1786911256580034560,5041348282711113728
PARAM_VALUE	0	gspca_dev->queue.buf_ops->init_buffer	0,384438844081053696
PARAM_VALUE	0	gspca_dev->queue.buf_ops->verify_planes_array	0,6675302666440089600
PARAM_VALUE	0	gspca_dev->sd_desc	4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_buf	4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_lock.dep_map->name	0-255
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	gspca_dev->usb_lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	reg	255
PARAM_VALUE	2	val	5658988737419132928
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev->usb_buf	(-1),64
BUF_SIZE	0	gspca_dev->vdev.lock	(-1),152
BUF_SIZE	0	gspca_dev->vdev.queue	(-1),632
BUF_SIZE	0	gspca_dev->vdev.v4l2_dev	(-1),192
DATA_SOURCE	0	gspca_dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2	0	&gspca_dev->usb_lock

drivers/media/usb/gspca/sn9c20x.c mt9v_init_sensor() -> i2c_r2()

Type	Parameter	Key	Value
PARAM_VALUE	0	gspca_dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->i2c_addr	72,93
PARAM_VALUE	0	gspca_dev->queue.buf_ops->copy_timestamp	0,3401818510708633600
PARAM_VALUE	0	gspca_dev->queue.buf_ops->fill_user_buffer	0,5298842246379896832,5841025948992888832
PARAM_VALUE	0	gspca_dev->queue.buf_ops->fill_vb2_buffer	0,1786911256580034560,5041348282711113728
PARAM_VALUE	0	gspca_dev->queue.buf_ops->init_buffer	0,384438844081053696
PARAM_VALUE	0	gspca_dev->queue.buf_ops->verify_planes_array	0,6675302666440089600
PARAM_VALUE	0	gspca_dev->sd_desc	4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_buf	4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_lock.dep_map->name	0-255
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	gspca_dev->usb_lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	reg	0
PARAM_VALUE	2	val	5658988737419132928
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev->usb_buf	(-1),64
BUF_SIZE	0	gspca_dev->vdev.lock	(-1),152
BUF_SIZE	0	gspca_dev->vdev.queue	(-1),632
BUF_SIZE	0	gspca_dev->vdev.v4l2_dev	(-1),192
DATA_SOURCE	0	gspca_dev	$0
FUZZY_MAX	0	gspca_dev->i2c_addr	93
HARD_MAX	0	gspca_dev->i2c_addr	93
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2	0	&gspca_dev->usb_lock

drivers/media/usb/gspca/sn9c20x.c ov9650_init_sensor() -> i2c_r2()

Type	Parameter	Key	Value
PARAM_VALUE	0	gspca_dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->queue.buf_ops->copy_timestamp	0,3401818510708633600
PARAM_VALUE	0	gspca_dev->queue.buf_ops->fill_user_buffer	0,5298842246379896832,5841025948992888832
PARAM_VALUE	0	gspca_dev->queue.buf_ops->fill_vb2_buffer	0,1786911256580034560,5041348282711113728
PARAM_VALUE	0	gspca_dev->queue.buf_ops->init_buffer	0,384438844081053696
PARAM_VALUE	0	gspca_dev->queue.buf_ops->verify_planes_array	0,6675302666440089600
PARAM_VALUE	0	gspca_dev->sd_desc	4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_err	0-s32max
PARAM_VALUE	0	gspca_dev->usb_lock.dep_map->name	0-255
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	gspca_dev->usb_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	gspca_dev->usb_lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	reg	28
PARAM_VALUE	2	val	4714867639706132480
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev->usb_buf	(-1),64
BUF_SIZE	0	gspca_dev->vdev.lock	(-1),152
BUF_SIZE	0	gspca_dev->vdev.queue	(-1),632
BUF_SIZE	0	gspca_dev->vdev.v4l2_dev	(-1),192
DATA_SOURCE	0	gspca_dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2	0	&gspca_dev->usb_lock

drivers/media/usb/gspca/sn9c20x.c sd_dbg_g_register() -> i2c_r2()

Type	Parameter	Key	Value
PARAM_VALUE	0	gspca_dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->sd_desc	4096-ptr_max
PARAM_VALUE	0	gspca_dev->sensor	5-10
PARAM_VALUE	0	gspca_dev->usb_err	0
PARAM_VALUE	2	val	4096-ptr_max
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	0	gspca_dev	s32min-(-2),1-s32max
BUF_SIZE	2	val	8
DATA_SOURCE	0	gspca_dev	$0
FUZZY_MAX	0	gspca_dev->sensor	10
CAPABLE	0	21
HARD_MAX	0	gspca_dev->sensor	10
NOCHECK_CALL
USER_DATA	1	reg	0-255[u]
USER_DATA	2	*val	0-u16max[u]
USER_PTR	2	val
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock

drivers/media/usb/gspca/sn9c20x.c set_hvflip() -> i2c_r2()

Type	Parameter	Key	Value
PARAM_VALUE	0	gspca_dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->flags	4-255
PARAM_VALUE	0	gspca_dev->sd_desc->isoc_init	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->sd_desc->isoc_nego	0,5597140758607159296,7839014778267959296
PARAM_VALUE	0	gspca_dev->sd_desc->stop0	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->sd_desc->stopN	0,4096-ptr_max
PARAM_VALUE	0	*gspca_dev->dev->toggle	0-4294967295
PARAM_VALUE	1	reg	32
PARAM_VALUE	2	val	7954376376705794048
BUF_SIZE	0	gspca_dev	s32min-(-1),1-s32max
BUF_SIZE	0	gspca_dev	s32min-(-1),1-s32max
DATA_SOURCE	0	gspca_dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2	0	&gspca_dev->usb_lock

drivers/media/usb/gspca/sn9c20x.c set_hvflip() -> i2c_r2()

Type	Parameter	Key	Value
PARAM_VALUE	0	gspca_dev	4096-ptr_max
PARAM_VALUE	0	gspca_dev->flags	4-255
PARAM_VALUE	0	gspca_dev->sd_desc->isoc_init	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->sd_desc->isoc_nego	0,5597140758607159296,7839014778267959296
PARAM_VALUE	0	gspca_dev->sd_desc->stop0	0,4096-ptr_max
PARAM_VALUE	0	gspca_dev->sd_desc->stopN	0,4096-ptr_max
PARAM_VALUE	0	*gspca_dev->dev->toggle	0-4294967295
PARAM_VALUE	1	reg	32
PARAM_VALUE	2	val	7954376376705794048
BUF_SIZE	0	gspca_dev	s32min-(-1),1-s32max
BUF_SIZE	0	gspca_dev	s32min-(-1),1-s32max
DATA_SOURCE	0	gspca_dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2	0	&gspca_dev->usb_lock