Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/media/usb/uvc/uvc_video.c uvc_get_video_ctrl() -> __uvc_query_ctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 1 | query | 129-131,135 |
| PARAM_VALUE | 2 | unit | 0 |
| PARAM_VALUE | 4 | cs | 1 |
| PARAM_VALUE | 5 | data | 4096-ptr_max |
| PARAM_VALUE | 6 | size | 26,34,48 |
| PARAM_VALUE | 7 | timeout | 0-s32max |
| BUF_SIZE | 5 | data | 26,34,48 |
| DATA_SOURCE | 1 | query | $3 |
| DATA_SOURCE | 5 | data | r _kmalloc_noprof |
| DATA_SOURCE | 6 | size | r uvc_video_ctrl_size |
| HARD_MAX | 1 | query | 135 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | intfnum | unit_array_size |
| BYTE_COUNT | 5 | ==data6 | 8050 |
drivers/media/usb/uvc/uvc_video.c uvc_query_ctrl() -> __uvc_query_ctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->gpio_unit->camera.wObjectiveFocalLengthMax | 0-255 |
| PARAM_VALUE | 0 | dev->gpio_unit->camera.wObjectiveFocalLengthMin | 0-255 |
| PARAM_VALUE | 0 | dev->gpio_unit->camera.wOcularFocalLength | 0-255 |
| PARAM_VALUE | 0 | dev->gpio_unit->gpio.bControlSize | 1 |
| PARAM_VALUE | 0 | dev->gpio_unit->gpio.irq | 1-s32max |
| PARAM_VALUE | 0 | dev->gpio_unit->processing.wMaxMultiplier | 0-255 |
| PARAM_VALUE | 0 | dev->info->quirks | 0,2,16,128,256,2048 |
| PARAM_VALUE | 0 | dev->info->uvc_version | 0 |
| PARAM_VALUE | 0 | dev->intf->dev.power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_parent->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_parent->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_parent->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_parent->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_parent->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | *dev->udev->toggle | 0-4294967295 |
| PARAM_VALUE | 1 | query | 1,129-135 |
| PARAM_VALUE | 7 | timeout | 5000 |
| BUF_SIZE | 0 | dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | dev->info | (-1),12 |
| BUF_SIZE | 0 | dev->mdev.dev | (-1),1616 |
| BUF_SIZE | 0 | dev->vdev.mdev | (-1),992 |
| BUF_SIZE | 5 | data | (-1)-u16max |
| BUF_SIZE | 5 | data | (-1)-u16max |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | query | $1 |
| DATA_SOURCE | 2 | unit | $2 |
| DATA_SOURCE | 3 | intfnum | $3 |
| DATA_SOURCE | 4 | cs | $4 |
| DATA_SOURCE | 5 | data | $5 |
| DATA_SOURCE | 6 | size | $6 |
| STR_LEN | 0 | dev->name | (-1)-31 |
| NOSPEC | 2 | unit | |
| NOSPEC | 4 | cs | |
| NOSPEC | 4 | cs | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | query | 129-135[u] |
| USER_DATA | 4 | cs | 1,9[c] |
| NO_OVERFLOW_SIMPLE | 0 | dev->input->max_vals | |
| NO_OVERFLOW_SIMPLE | 0 | dev->int_urb->num_mapped_sgs | |
| NO_OVERFLOW_SIMPLE | 0 | dev->int_urb->transfer_buffer_length | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 3 | intfnum | unit_array_size |
| UNITS | 6 | size | unit_byte |
| BYTE_COUNT | 5 | ==data6 | 8050 |
| USER_PTR | 5 | data | |
| HALF_LOCKED2 | &chain->ctrl_mutex |
drivers/media/usb/uvc/uvc_video.c uvc_query_ctrl() -> __uvc_query_ctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->gpio_unit->camera.wObjectiveFocalLengthMax | 0-255 |
| PARAM_VALUE | 0 | dev->gpio_unit->camera.wObjectiveFocalLengthMin | 0-255 |
| PARAM_VALUE | 0 | dev->gpio_unit->camera.wOcularFocalLength | 0-255 |
| PARAM_VALUE | 0 | dev->gpio_unit->gpio.bControlSize | 1 |
| PARAM_VALUE | 0 | dev->gpio_unit->gpio.irq | 1-s32max |
| PARAM_VALUE | 0 | dev->gpio_unit->processing.wMaxMultiplier | 0-255 |
| PARAM_VALUE | 0 | dev->info->quirks | 0,2,16,128,256,2048 |
| PARAM_VALUE | 0 | dev->info->uvc_version | 0 |
| PARAM_VALUE | 0 | dev->intf->dev.power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_parent->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_parent->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_parent->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_parent->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_parent->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | dev->mdev.media_dir->d_sb->__s_d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | dev->udev | 4096-ptr_max |
| PARAM_VALUE | 0 | *dev->udev->toggle | 0-4294967295 |
| PARAM_VALUE | 1 | query | 129 |
| PARAM_VALUE | 2 | unit | 0 |
| PARAM_VALUE | 4 | cs | 2 |
| PARAM_VALUE | 5 | data | 4096-ptr_max |
| PARAM_VALUE | 6 | size | 1 |
| PARAM_VALUE | 7 | timeout | 5000 |
| BUF_SIZE | 0 | dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | dev | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | dev->info | (-1),12 |
| BUF_SIZE | 0 | dev->mdev.dev | (-1),1616 |
| BUF_SIZE | 0 | dev->vdev.mdev | (-1),992 |
| BUF_SIZE | 5 | data | (-1)-u16max |
| BUF_SIZE | 5 | data | (-1)-u16max |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 3 | intfnum | $3 |
| DATA_SOURCE | 5 | data | $5 |
| STR_LEN | 0 | dev->name | (-1)-31 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | dev->input->max_vals | |
| NO_OVERFLOW_SIMPLE | 0 | dev->int_urb->num_mapped_sgs | |
| NO_OVERFLOW_SIMPLE | 0 | dev->int_urb->transfer_buffer_length | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 3 | intfnum | unit_array_size |
| HALF_LOCKED2 | &chain->ctrl_mutex |
drivers/media/usb/uvc/uvc_video.c uvc_set_video_ctrl() -> __uvc_query_ctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->intf->dev.power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 1 | query | 1 |
| PARAM_VALUE | 2 | unit | 0 |
| PARAM_VALUE | 4 | cs | 1-2 |
| PARAM_VALUE | 5 | data | 4096-ptr_max |
| PARAM_VALUE | 6 | size | 26,34,48 |
| PARAM_VALUE | 7 | timeout | 0-s32max |
| BUF_SIZE | 5 | data | 26,34,48 |
| DATA_SOURCE | 5 | data | r _kzalloc_noprof |
| DATA_SOURCE | 6 | size | r uvc_video_ctrl_size |
| FUZZY_MAX | 4 | cs | 2 |
| HARD_MAX | 4 | cs | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | intfnum | unit_array_size |
| BYTE_COUNT | 5 | ==data6 | 8050 |