mcp_cancel_last_cmd identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/hid/hid-mcp2221.c, line 212 (as a function)

Referenced in 1 files:

drivers/hid/hid-mcp2221.c

Smatch caller information:

drivers/hid/hid-mcp2221.c mcp_chk_last_cmd_status_free_bus() -> mcp_cancel_last_cmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	mcp	4096-ptr_max
PARAM_VALUE	0	mcp->hdev	4096-ptr_max
PARAM_VALUE	0	mcp->hdev->driver_data->thc_hw->thc_bus_lock.dep_map->name	0-255
PARAM_VALUE	0	mcp->hdev->driver_data->thc_hw->thc_bus_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mcp->hdev->driver_data->thc_hw->thc_bus_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	mcp->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	mcp->hdev->driver_data->thc_hw->thc_regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	mcp->hdev->driver_data->thc_hw->thc_regmap->cache_dirty	0-1
PARAM_VALUE	0	mcp->hdev->ll_driver	4096-ptr_max
PARAM_VALUE	0	mcp->lock.dep_map->name	0-255
PARAM_VALUE	0	mcp->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mcp->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mcp->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mcp->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	mcp->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	mcp->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	mcp->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	mcp->txbuf	4096-ptr_max
PARAM_VALUE	0	mcp->wait_in_report.done	0-4294967293,u32max
PARAM_VALUE	0	mcp->wait_in_report.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	mcp->wait_in_report.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	mcp->wait_in_report.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	*mcp->hdev->driver_data->report_buf	0-255
PARAM_VALUE	0	*mcp->txbuf	0-255
BUF_SIZE	0	mcp	s32min-(-2),1-s32max
BUF_SIZE	0	mcp	s32min-(-2),1-s32max
BUF_SIZE	0	mcp->rxbuf	s32min-(-1),1-s32max
DATA_SOURCE	0	mcp	$0
STR_LEN	0	mcp	(-1)
STR_LEN	0	mcp	(-1)
MEM_ZERO	0	mcp->txbuf
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	*mcp->rxbuf	0-255
USER_DATA	0	mcp->rxbuf_size	0-255
USER_DATA	0	*mcp->rxbuf	0-255
UNITS	0	mcp	unit_byte
USER_PTR	0	mcp->rxbuf
LOCK2	0	&mcp->lock
TYPE_LOCK		(struct mcp2221)->lock

drivers/hid/hid-mcp2221.c mcp_i2c_smbus_read() -> mcp_cancel_last_cmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	mcp	4096-ptr_max
PARAM_VALUE	0	mcp->hdev	4096-ptr_max
PARAM_VALUE	0	mcp->hdev->driver_data->thc_hw->thc_bus_lock.dep_map->name	0-255
PARAM_VALUE	0	mcp->hdev->driver_data->thc_hw->thc_regmap->cache_dirty	0-1
PARAM_VALUE	0	mcp->hdev->ll_driver	4096-ptr_max
PARAM_VALUE	0	mcp->lock.dep_map->name	0-255
PARAM_VALUE	0	mcp->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mcp->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mcp->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	mcp->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	mcp->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	mcp->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	mcp->rxbuf_idx	0
PARAM_VALUE	0	mcp->rxbuf_size	0-u16max
PARAM_VALUE	0	mcp->txbuf	4096-ptr_max
PARAM_VALUE	0	mcp->wait_in_report.done	0-4294967293,u32max
PARAM_VALUE	0	mcp->wait_in_report.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	mcp->wait_in_report.wait.lock.owner	(-1)
PARAM_VALUE	0	mcp->wait_in_report.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	mcp->wait_in_report.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	mcp->wait_in_report.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	*mcp->hdev->driver_data->report_buf	0-255
BUF_SIZE	0	mcp	s32min-(-2),1-s32max
BUF_SIZE	0	mcp	s32min-(-2),1-s32max
BUF_SIZE	0	mcp->rxbuf	s32min-(-1),1-s32max
DATA_SOURCE	0	mcp	$0
STR_LEN	0	mcp	(-1)
STR_LEN	0	mcp	(-1)
MEM_ZERO	0	mcp->txbuf
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	*mcp->rxbuf	0-255
USER_DATA	0	mcp->rxbuf_size	0-255
USER_DATA	0	*mcp->rxbuf	0-255
UNITS	0	mcp	unit_byte
USER_PTR	0	mcp->rxbuf
LOCK2	0	&mcp->lock
TYPE_LOCK		(struct mcp2221)->lock

drivers/hid/hid-mcp2221.c mcp_set_i2c_speed() -> mcp_cancel_last_cmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	mcp	4096-ptr_max
PARAM_VALUE	0	mcp->cur_i2c_clk_div	27,237
PARAM_VALUE	0	mcp->hdev	4096-ptr_max
PARAM_VALUE	0	mcp->hdev->batteries.prev	4096-ptr_max
PARAM_VALUE	0	mcp->hdev->bpf_rdesc	1-u64max
PARAM_VALUE	0	mcp->hdev->collection	4096-ptr_max
PARAM_VALUE	0	mcp->hdev->collection_size	16
PARAM_VALUE	0	mcp->hdev->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	mcp->hdev->dev.class	0,4096-ptr_max
PARAM_VALUE	0	mcp->hdev->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	0	mcp->hdev->dev.driver	0,4096-ptr_max
PARAM_VALUE	0	mcp->hdev->dev.driver_data	4096-ptr_max
PARAM_VALUE	0	mcp->hdev->devres_group_id	4096-ptr_max
PARAM_VALUE	0	mcp->hdev->driver	4096-ptr_max
PARAM_VALUE	0	mcp->hdev->driver_data->thc_hw->thc_bus_lock.dep_map->name	0-255
PARAM_VALUE	0	mcp->hdev->driver_data->thc_hw->thc_regmap->cache_dirty	0-1
PARAM_VALUE	0	mcp->hdev->hiddev	0,4096-ptr_max
PARAM_VALUE	0	mcp->hdev->hidraw	4096-ptr_max
PARAM_VALUE	0	mcp->hdev->ll_driver	4096-ptr_max
PARAM_VALUE	0	mcp->hdev->ll_open_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	mcp->hdev->rdesc	1-u64max
PARAM_VALUE	0	mcp->lock.dep_map->name	0-255
PARAM_VALUE	0	mcp->lock.first_waiter	0
PARAM_VALUE	0	mcp->lock.magic	4096-ptr_max
PARAM_VALUE	0	mcp->lock.osq.tail.counter	0
PARAM_VALUE	0	mcp->lock.owner.counter	0
PARAM_VALUE	0	mcp->wait_in_report.done	0-4294967293,u32max
PARAM_VALUE	0	mcp->wait_in_report.wait.lock.owner	(-1)
PARAM_VALUE	0	mcp->wait_in_report.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	mcp->wait_in_report.wait.task_list.next	4096-ptr_max
PARAM_VALUE	0	mcp->wait_in_report.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	*mcp->hdev->driver_data->report_buf	0-255
BUF_SIZE	0	mcp	3376
DATA_SOURCE	0	mcp	$0
FUZZY_MAX	0	mcp->cur_i2c_clk_div	237
HARD_MAX	0	mcp->cur_i2c_clk_div	237
MEM_ZERO	0	mcp
MEM_ZERO	0	mcp->txbuf
MEM_ZERO	0	mcp->wait_in_report.wait.lock.dep_map.key
MEM_ZERO	0	mcp->wait_in_report.wait.lock.dep_map.name
MEM_ZERO	0	mcp->wait_in_report.wait.task_list.next
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL