Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/nvmem/core.c __nvmem_cell_read() -> nvmem_reg_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | nvmem | 1-u64max |
| DATA_SOURCE | 0 | nvmem | $0 |
| DATA_SOURCE | 2 | val | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | offset | unit_byte |
| UNITS | 3 | bytes | unit_byte |
drivers/nvmem/core.c bin_attr_nvmem_read() -> nvmem_reg_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | nvmem | 4096-ptr_max |
| PARAM_VALUE | 0 | nvmem->word_size | 0-4096 |
| PARAM_VALUE | 2 | val | 1-u64max |
| PARAM_VALUE | 3 | bytes | 0-4096 |
| CAPPED_DATA | 0 | nvmem->word_size | 1 |
| CAPPED_DATA | 3 | bytes | 1 |
| CAPPED_DATA | 3 | bytes | 1 |
| DATA_SOURCE | 1 | offset | $4 |
| DATA_SOURCE | 2 | val | $3 |
| NOSPEC | 1 | offset | |
| NOSPEC | 1 | offset | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | offset | 0-4095 |
| USER_DATA | 3 | bytes | 0-4096[c] |
| UNITS | 0 | nvmem | unit_byte |
| UNITS | 3 | bytes | unit_byte |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/nvmem/core.c nvmem_cell_prepare_write_buffer() -> nvmem_reg_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | nvmem | 4096-ptr_max |
| PARAM_VALUE | 0 | nvmem->read_only | 0 |
| PARAM_VALUE | 2 | val | 6661726864567046144 |
| PARAM_VALUE | 3 | bytes | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | offset | unit_byte |
drivers/nvmem/core.c nvmem_cell_prepare_write_buffer() -> nvmem_reg_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | nvmem | 4096-ptr_max |
| PARAM_VALUE | 0 | nvmem->read_only | 0 |
| PARAM_VALUE | 2 | val | 6661726864567046144 |
| PARAM_VALUE | 3 | bytes | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | offset | unit_byte |
drivers/nvmem/core.c nvmem_device_read() -> nvmem_reg_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | nvmem | 1-u64max |
| BUF_SIZE | 0 | nvmem | (-1),1928 |
| BUF_SIZE | 0 | nvmem | (-1),1928 |
| BUF_SIZE | 2 | val | (-1)-s32max |
| BUF_SIZE | 2 | val | (-1)-s32max |
| DATA_SOURCE | 0 | nvmem | $0 |
| DATA_SOURCE | 1 | offset | $1 |
| DATA_SOURCE | 2 | val | $3 |
| DATA_SOURCE | 3 | bytes | $2 |
| NOSPEC | 1 | offset | |
| NOSPEC | 2 | val | |
| NOSPEC | 2 | val | |
| NOSPEC | 3 | bytes | |
| NOSPEC | 3 | bytes | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | offset | 0-512 |
| USER_DATA | 2 | val | 4096-ptr_max[u] |
| USER_DATA | 3 | bytes | 0-u32max[c] |
| NO_OVERFLOW_SIMPLE | 2 | val->node.size | |
| UNITS | 2 | val | unit_byte |
| UNITS | 3 | bytes | unit_byte |
| BYTE_COUNT | 2 | ==val3 | 8050 |
| HALF_LOCKED2 | &of->mutex |