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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/dmaengine.c dma_async_device_unregister() -> dma_device_put()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->cap_mask.bits 4096-ptr_max
PARAM_VALUE 0 device->dbg_dev_root 0
PARAM_VALUE 0 *device->dbg_dev_root->d_fsdata->d_inode->i_sb->s_fs_info->wbuf 0-255
PARAM_VALUE 0 *device->dbg_dev_root->d_fsdata->d_inode->i_sb->s_fs_info->wbuf_verify 0-255
PARAM_VALUE 0 *device->dbg_dev_root->d_inode->i_hash.next->pprev 1-u64max
PARAM_VALUE 0 *device->dbg_dev_root->d_inode->i_sb->s_fs_info->nm_info->nat_root.xa_head (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *device->dbg_dev_root->d_inode->i_sb->s_fs_info->page_eio_cnt s32min-s32max
BUF_SIZE 0 device (-1),464
BUF_SIZE 0 device (-1),464
BUF_SIZE 0 device->dev (-1),1616
CAPPED_DATA 0 &device->channels 1
DATA_SOURCE 0 device $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &dma_list_mutex
HALF_LOCKED2 &_dev->mutex

drivers/dma/dmaengine.c dma_chan_get() -> dma_device_put()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->device_alloc_chan_resources 1-u64max
PARAM_VALUE 0 device->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 device->owner->state 0-1,3-u32max
PARAM_VALUE 0 device->ref.refcount.refs.counter (-1073741824),0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &dma_list_mutex

drivers/dma/dmaengine.c dma_chan_put() -> dma_device_put()

Type Parameter Key Value
NOCHECK_CALL
LOCK2 global &dma_list_mutex