switchtec_dma_chans_release identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/dma/switchtec_dma.c, line 1148 (as a function)

Referenced in 1 files:

drivers/dma/switchtec_dma.c
- line 1299
- line 1347

Smatch caller information:

drivers/dma/switchtec_dma.c switchtec_dma_create() -> switchtec_dma_chans_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	pdev->dev.class	0,4096-ptr_max
PARAM_VALUE	0	pdev->dev.devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	pdev->dev.devres_head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	pdev->dev.driver	0,4096-ptr_max
PARAM_VALUE	0	pdev->dev.msi.data->__iter_idx	0-s64max
PARAM_VALUE	0	pdev->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	pdev->driver	4096-ptr_max
PARAM_VALUE	0	pdev->driver->err_handler	0,4096-ptr_max
PARAM_VALUE	0	pdev->error_state	0-2,4-u32max
PARAM_VALUE	0	pdev->is_busmaster	1
PARAM_VALUE	0	pdev->is_msi_managed	1
PARAM_VALUE	0	pdev->link_bwctrl->cdev	(-22),(-19),(-12),0-s64max
PARAM_VALUE	0	pdev->msix_base	4096-ptr_max
PARAM_VALUE	0	pdev->msix_enabled	1
PARAM_VALUE	0	pdev->pcie_cap	0-1
PARAM_VALUE	0	pdev->resource	4096-ptr_max
PARAM_VALUE	0	pdev->subordinate->self->link_bwctrl->cdev	(-4095)-s64max
PARAM_VALUE	0	*pdev->saved_config_space	0-4294967295
PARAM_VALUE	1	swdma_dev	4096-ptr_max
PARAM_VALUE	1	swdma_dev->bar	0,4096-ptr_max
PARAM_VALUE	1	swdma_dev->chan_cnt	1-s32max
PARAM_VALUE	1	swdma_dev->chan_status_irq	0-u16max
PARAM_VALUE	1	swdma_dev->dma_dev.cap_mask.bits	4096-ptr_max
PARAM_VALUE	1	swdma_dev->dma_dev.channels.next	4096-ptr_max
PARAM_VALUE	1	swdma_dev->dma_dev.channels.next->next	4096-ptr_max
PARAM_VALUE	1	swdma_dev->dma_dev.channels.prev	0,4096-ptr_max
PARAM_VALUE	1	swdma_dev->dma_dev.channels.prev->next	4096-ptr_max
PARAM_VALUE	1	swdma_dev->dma_dev.channels.prev->next->next	4096-ptr_max
PARAM_VALUE	1	swdma_dev->dma_dev.channels.prev->prev	4096-ptr_max
PARAM_VALUE	1	swdma_dev->dma_dev.copy_align	3
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_inode->i_sb->s_export_op->encode_fh	0,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_inode->i_sb->s_export_op->fh_to_dentry	0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_inode->i_sb->s_export_op->fh_to_parent	0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_inode->i_sb->s_export_op->get_parent	0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_op->d_real	0,4509355519306412032
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	1	swdma_dev->dma_dev.dbg_dev_root->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	1	swdma_dev->dma_dev.device_alloc_chan_resources	1758573997141299200
PARAM_VALUE	1	swdma_dev->dma_dev.device_free_chan_resources	2237312174752509952
PARAM_VALUE	1	swdma_dev->dma_dev.device_issue_pending	3400809398901862400
PARAM_VALUE	1	swdma_dev->dma_dev.device_pause	3558491248176918528
PARAM_VALUE	1	swdma_dev->dma_dev.device_prep_dma_memcpy	6421432910092046336
PARAM_VALUE	1	swdma_dev->dma_dev.device_release	3742619202178183168
PARAM_VALUE	1	swdma_dev->dma_dev.device_resume	5210248109447733248
PARAM_VALUE	1	swdma_dev->dma_dev.device_synchronize	2776939168855158784
PARAM_VALUE	1	swdma_dev->dma_dev.device_terminate_all	1790199474829725696
PARAM_VALUE	1	swdma_dev->dma_dev.device_tx_status	1262734614535323648
PARAM_VALUE	1	swdma_dev->pdev	4096-ptr_max
PARAM_VALUE	1	swdma_dev->pdev->driver	4096-ptr_max
PARAM_VALUE	1	swdma_dev->pdev->error_state	0-2,4-u32max
PARAM_VALUE	1	swdma_dev->pdev->is_busmaster	1
PARAM_VALUE	1	swdma_dev->pdev->pcie_cap	0-1
PARAM_VALUE	1	swdma_dev->swdma_chans	16,4096-ptr_max
BUF_SIZE	0	pdev	(-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064
BUF_SIZE	0	pdev	(-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064
BUF_SIZE	1	swdma_dev	496
BUF_SIZE	1	swdma_dev->pdev	(-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064
CAPPED_DATA	0	pdev	1
CAPPED_DATA	1	swdma_dev->chan_cnt	1
DATA_SOURCE	0	pdev	$0
DATA_SOURCE	1	swdma_dev	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	pdev->current_state	0-3[c]
HOST_DATA	1	swdma_dev->chan_cnt	1-s32max[c]
HOST_DATA	1	swdma_dev->chan_status_irq	0-u16max
HOST_DATA	1	swdma_dev->pdev->current_state	0-3[c]
NO_OVERFLOW_SIMPLE	1	swdma_dev->chan_cnt
HALF_LOCKED2	0	&pdev->dev.mutex

drivers/dma/switchtec_dma.c switchtec_dma_remove() -> switchtec_dma_chans_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->bus->self->link_bwctrl->cdev	(-22),(-19),(-12),0-s64max
PARAM_VALUE	0	pdev->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	pdev->driver	4096-ptr_max
PARAM_VALUE	0	pdev->driver->err_handler	0,4096-ptr_max
PARAM_VALUE	0	pdev->link_bwctrl->cdev	0-s64max
PARAM_VALUE	0	*pdev->saved_config_space	0-4294967295
BUF_SIZE	0	pdev	(-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,8064
BUF_SIZE	0	pdev	(-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,8064
BUF_SIZE	1	swdma_dev	s32min-(-2),1-s32max
BUF_SIZE	1	swdma_dev	s32min-(-2),1-s32max
CAPPED_DATA	0	pdev	1
DATA_SOURCE	0	pdev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	pdev->current_state	0-3[c]
UNITS	1	swdma_dev	unit_byte
HALF_LOCKED2	0	&pdev->dev.mutex