Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/counter/104-quad-8.c quad8_count_enable_write() -> quad8_control_register_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | channel | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 4 | field | 1 |
| BUF_SIZE | 1 | buf | 8 |
| DATA_SOURCE | 3 | val | $2 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | val | 0-255 |
| LOCK2 | &of->mutex | ||
| LOCK2 | &priv->lock | ||
| LOCK2 | irqflags | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex | ||
| TYPE_LOCK | (struct quad8)->lock |
drivers/counter/104-quad-8.c quad8_count_mode_write() -> quad8_control_register_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | channel | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 3 | val | 0-3 |
| PARAM_VALUE | 4 | field | 6 |
| BUF_SIZE | 1 | buf | 8 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &priv->lock | ||
| LOCK2 | irqflags | ||
| TYPE_LOCK | (struct quad8)->lock |
drivers/counter/104-quad-8.c quad8_count_preset_enable_write() -> quad8_control_register_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | channel | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 3 | val | 0-1 |
| PARAM_VALUE | 4 | field | 2 |
| BUF_SIZE | 1 | buf | 8 |
| FUZZY_MAX | 3 | val | 1 |
| HARD_MAX | 3 | val | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | val | 0-1 |
| LOCK2 | &of->mutex | ||
| LOCK2 | &priv->lock | ||
| LOCK2 | irqflags | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex | ||
| TYPE_LOCK | (struct quad8)->lock |
drivers/counter/104-quad-8.c quad8_events_configure() -> quad8_control_register_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 4096-ptr_max |
| PARAM_VALUE | 3 | val | 1-3 |
| PARAM_VALUE | 4 | field | 24 |
| BUF_SIZE | 1 | buf | 8 |
| FUZZY_MAX | 3 | val | 3 |
| HARD_MAX | 3 | val | 3 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | channel | unit_array_size |
| LOCK2 | &counter->events_list_lock | ||
| LOCK2 | &counter->ops_exist_lock | ||
| LOCK2 | &priv->lock | ||
| LOCK2 | flags | ||
| LOCK2 | irqflags | ||
| HALF_LOCKED2 | &counter->n_events_list_lock | ||
| TYPE_LOCK | (struct counter_device)->events_list_lock | ||
| TYPE_LOCK | (struct counter_device)->ops_exist_lock | ||
| TYPE_LOCK | (struct quad8)->lock |
drivers/counter/104-quad-8.c quad8_function_write() -> quad8_control_register_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 4096-ptr_max |
| PARAM_VALUE | 2 | channel | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 3 | val | 0 |
| PARAM_VALUE | 4 | field | 1 |
| BUF_SIZE | 1 | buf | 8 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &priv->lock | ||
| LOCK2 | irqflags | ||
| TYPE_LOCK | (struct quad8)->lock |
drivers/counter/104-quad-8.c quad8_function_write() -> quad8_control_register_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | channel | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 3 | val | 0-3 |
| PARAM_VALUE | 4 | field | 24 |
| BUF_SIZE | 1 | buf | 8 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &priv->lock | ||
| LOCK2 | irqflags | ||
| TYPE_LOCK | (struct quad8)->lock |
drivers/counter/104-quad-8.c quad8_index_polarity_set() -> quad8_control_register_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | channel | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 4 | field | 2 |
| BUF_SIZE | 1 | buf | 8 |
| DATA_SOURCE | 3 | val | $2 |
| BIT_INFO | 2 | channel | 0x0,0xffffffff |
| BIT_INFO | 2 | channel | 0x0,0xffffffff |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | val | 0-255 |
| LOCK2 | &priv->lock | ||
| LOCK2 | irqflags | ||
| HALF_LOCKED2 | &of->mutex | ||
| TYPE_LOCK | (struct quad8)->lock |
drivers/counter/104-quad-8.c quad8_synchronous_mode_set() -> quad8_control_register_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 4096-ptr_max |
| PARAM_VALUE | 2 | channel | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 4 | field | 1 |
| BUF_SIZE | 1 | buf | 8 |
| DATA_SOURCE | 3 | val | $2 |
| BIT_INFO | 2 | channel | 0x0,0xffffffff |
| BIT_INFO | 2 | channel | 0x0,0xffffffff |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | val | 0-255 |
| LOCK2 | &of->mutex | ||
| LOCK2 | &priv->lock | ||
| LOCK2 | irqflags | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex | ||
| TYPE_LOCK | (struct quad8)->lock |