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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/hid/hid-goodix-spi.c goodix_dev_confirm() -> goodix_spi_read()

Type Parameter Key Value
PARAM_VALUE 0 ts 4096-ptr_max
PARAM_VALUE 0 ts->dev 4096-ptr_max
PARAM_VALUE 0 ts->dev->devres_head.prev 4096-ptr_max
PARAM_VALUE 0 ts->event_buf 1-u64max
PARAM_VALUE 0 ts->hid_max_event_sz 95
PARAM_VALUE 0 ts->hid_report_addr 142476
PARAM_VALUE 0 ts->hid_request_lock.dep_map->name 0-255
PARAM_VALUE 0 ts->hid_request_lock.first_waiter 0
PARAM_VALUE 0 ts->hid_request_lock.magic 4096-ptr_max
PARAM_VALUE 0 ts->hid_request_lock.osq.tail.counter 0
PARAM_VALUE 0 ts->hid_request_lock.owner.counter 0
PARAM_VALUE 0 ts->reset_gpio 0,4096-ptr_max
PARAM_VALUE 0 ts->spi 4096-ptr_max
PARAM_VALUE 0 ts->spi->bits_per_word 1-255
PARAM_VALUE 0 ts->spi->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 ts->spi->dev.driver_data 4096-ptr_max
PARAM_VALUE 0 ts->spi->irq 0-s32max
PARAM_VALUE 0 ts->xfer_buf 0
PARAM_VALUE 1 addr 65536
PARAM_VALUE 2 data 4884719358193799168
PARAM_VALUE 2 *data 0-255
PARAM_VALUE 3 len 8
BUF_SIZE 0 ts 2304
BUF_SIZE 0 ts->dev 1616
BUF_SIZE 0 ts->event_buf 95
BUF_SIZE 0 ts->reset_gpio s32min,(-1),1-s32max
BUF_SIZE 2 data 8
CAPPED_DATA 0 ts->reset_gpio 1
DATA_SOURCE 0 ts $0
TERMINATED 0 ts->event_buf->node.name 1
MEM_ZERO 0 ts
RX_PATH
TASK_NOT_RUNNING
UNITS 3 len unit_byte

drivers/hid/hid-goodix-spi.c goodix_hid_check_ack_status() -> goodix_spi_read()

Type Parameter Key Value
PARAM_VALUE 0 ts 4096-ptr_max
PARAM_VALUE 0 ts->xfer_buf 4096-ptr_max
PARAM_VALUE 1 addr 66404
PARAM_VALUE 2 data 8414006541346729984
PARAM_VALUE 3 len 3
BUF_SIZE 0 ts s32min-(-2),1-s32max
BUF_SIZE 0 ts s32min-(-2),1-s32max
BUF_SIZE 2 data 3
DATA_SOURCE 0 ts $0
RX_PATH
TASK_NOT_RUNNING
UNITS 3 len unit_byte
LOCK2 _T->lock
HALF_LOCKED2 &hid->driver_input_lock
HALF_LOCKED2 &hid->ll_open_lock
HALF_LOCKED2 global &minors_rwsem

drivers/hid/hid-goodix-spi.c goodix_hid_get_raw_report() -> goodix_spi_read()

Type Parameter Key Value
PARAM_VALUE 0 ts 4096-ptr_max
PARAM_VALUE 1 addr 68914
PARAM_VALUE 2 data 1-u64max
PARAM_VALUE 3 len 1-16384
BUF_SIZE 0 ts s32min-(-2),1-s32max
BUF_SIZE 0 ts s32min-(-2),1-s32max
BUF_SIZE 2 data (-1)-s32max
CAPPED_DATA 3 len 1
CAPPED_DATA 3 len 1
DATA_SOURCE 2 data $2
DATA_SOURCE 3 len $3
RX_PATH
TASK_NOT_RUNNING
USER_DATA 3 len 2-16384[c]
BYTE_COUNT 2 ==data3 8050
USER_PTR 2 data
LOCK2 _T->lock
HALF_LOCKED2 &hid->driver_input_lock
HALF_LOCKED2 &hid->ll_open_lock
HALF_LOCKED2 global &minors_rwsem

drivers/hid/hid-goodix-spi.c goodix_hid_get_raw_report() -> goodix_spi_read()

Type Parameter Key Value
PARAM_VALUE 0 ts 4096-ptr_max
PARAM_VALUE 0 ts->xfer_buf 4096-ptr_max
PARAM_VALUE 1 addr 66409
PARAM_VALUE 2 data 1-u64max
PARAM_VALUE 3 len 1-16384
BUF_SIZE 0 ts s32min-(-2),1-s32max
BUF_SIZE 0 ts s32min-(-2),1-s32max
BUF_SIZE 2 data (-1)-s32max
CAPPED_DATA 3 len 1
CAPPED_DATA 3 len 1
DATA_SOURCE 2 data $2
DATA_SOURCE 3 len $3 [m]
NOSPEC 3 len
NOSPEC 3 len
RX_PATH
TASK_NOT_RUNNING
USER_DATA 3 len 2-16384[c]
UNITS 1 addr unit_byte
USER_PTR 2 data
LOCK2 _T->lock
HALF_LOCKED2 &hid->driver_input_lock
HALF_LOCKED2 &hid->ll_open_lock
HALF_LOCKED2 global &minors_rwsem

drivers/hid/hid-goodix-spi.c goodix_hid_init() -> goodix_spi_read()

Type Parameter Key Value
PARAM_VALUE 0 ts 4096-ptr_max
PARAM_VALUE 0 ts->dev 4096-ptr_max
PARAM_VALUE 0 ts->dev->devres_head.prev 4096-ptr_max
PARAM_VALUE 0 ts->event_buf 1-u64max
PARAM_VALUE 0 ts->hid_max_event_sz 95
PARAM_VALUE 0 ts->hid_report_addr 142476
PARAM_VALUE 0 ts->hid_request_lock.dep_map->name 0-255
PARAM_VALUE 0 ts->hid_request_lock.first_waiter 0
PARAM_VALUE 0 ts->hid_request_lock.magic 4096-ptr_max
PARAM_VALUE 0 ts->hid_request_lock.osq.tail.counter 0
PARAM_VALUE 0 ts->hid_request_lock.owner.counter 0
PARAM_VALUE 0 ts->reset_gpio 0,4096-ptr_max
PARAM_VALUE 0 ts->spi 4096-ptr_max
PARAM_VALUE 0 ts->spi->bits_per_word 1-255
PARAM_VALUE 0 ts->spi->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 ts->spi->dev.driver_data 4096-ptr_max
PARAM_VALUE 0 ts->spi->irq 0-s32max
PARAM_VALUE 1 addr 66956
PARAM_VALUE 2 data 4096-ptr_max
PARAM_VALUE 3 len 30
BUF_SIZE 0 ts 2304
BUF_SIZE 0 ts->dev 1616
BUF_SIZE 0 ts->event_buf 95
BUF_SIZE 0 ts->reset_gpio s32min,(-1),1-s32max
BUF_SIZE 2 data 30
CAPPED_DATA 0 ts->reset_gpio 1
DATA_SOURCE 0 ts $0
TERMINATED 0 ts->event_buf->node.name 1
MEM_ZERO 0 ts
MEM_ZERO 2 data
RX_PATH
TASK_NOT_RUNNING
UNITS 3 len unit_byte

drivers/hid/hid-goodix-spi.c goodix_hid_parse() -> goodix_spi_read()

Type Parameter Key Value
PARAM_VALUE 0 ts 4096-ptr_max
PARAM_VALUE 0 ts->hid_desc.report_desc_length 1-4096
PARAM_VALUE 1 addr 66986
PARAM_VALUE 2 data 4096-ptr_max
PARAM_VALUE 3 len 1-4096
BUF_SIZE 0 ts (-1),32,104,128,592,968,10880
BUF_SIZE 0 ts (-1),32,104,128,592,968,10880
BUF_SIZE 2 data 1-4096
DATA_SOURCE 2 data r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
BYTE_COUNT 2 ==data3 8050
HALF_LOCKED2 &hdev->driver_input_lock
HALF_LOCKED2 &pool->lock