Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/auxdisplay/charlcd.c charlcd_backlight() -> (struct charlcd_ops)->backlight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | charlcd | 4096-ptr_max |
| PARAM_VALUE | 0 | charlcd->char_conv | 0,4917998696218980352 |
| PARAM_VALUE | 0 | charlcd->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | charlcd->ops->backlight | 4096-ptr_max |
| PARAM_VALUE | 0 | charlcd->ops->clear_display | 4096-ptr_max |
| PARAM_VALUE | 0 | charlcd->ops->init_display | 670880878468198400,3611001311423000576 |
| PARAM_VALUE | 1 | on | 0-1 |
| BUF_SIZE | 0 | charlcd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | charlcd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | charlcd->ops | (-1),112 |
| DATA_SOURCE | 0 | charlcd | $0 |
| DATA_SOURCE | 1 | on | $1 |
| STR_LEN | 0 | charlcd | (-1),12,23,27,32-33 |
| STR_LEN | 0 | charlcd | (-1),12,23,27,32-33 |
| CONTAINER | 0 | -0-0+0 | $(-1) |
| NOSPEC | 0 | charlcd->addr.x | |
| HARD_MAX | 1 | on | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | charlcd->addr.x | 0-u64max |
| USER_DATA | 0 | charlcd->addr.y | 0-u64max |
| LOCK2 | &priv->bl_tempo_lock | ||
| TYPE_LOCK | (struct charlcd_priv)->bl_tempo_lock |
drivers/auxdisplay/charlcd.c charlcd_bl_off() -> (struct charlcd_ops)->backlight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | charlcd | 4096-ptr_max |
| PARAM_VALUE | 0 | charlcd->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | on | 0 |
| CONTAINER | 0 | -0-0+0 | $(-1) |
| NOCHECK_CALL | |||
| LOCK2 | &priv->bl_tempo_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct charlcd_priv)->bl_tempo_lock |
drivers/auxdisplay/charlcd.c charlcd_poke() -> (struct charlcd_ops)->backlight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | charlcd | 4096-ptr_max |
| PARAM_VALUE | 0 | charlcd->char_conv | 0,4917998696218980352 |
| PARAM_VALUE | 0 | charlcd->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | charlcd->ops->backlight | 4096-ptr_max |
| PARAM_VALUE | 0 | charlcd->ops->clear_display | 4096-ptr_max |
| PARAM_VALUE | 0 | charlcd->ops->init_display | 670880878468198400,3611001311423000576 |
| PARAM_VALUE | 1 | on | 1 |
| BUF_SIZE | 0 | charlcd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | charlcd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | charlcd->ops | (-1),112 |
| DATA_SOURCE | 0 | charlcd | $0 |
| STR_LEN | 0 | charlcd | (-1),12,23,27,32-33 |
| STR_LEN | 0 | charlcd | (-1),12,23,27,32-33 |
| CONTAINER | 0 | -0-0+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | charlcd->addr.x | 0-u64max |
| USER_DATA | 0 | charlcd->addr.y | 0-u64max |
| LOCK2 | &priv->bl_tempo_lock | ||
| TYPE_LOCK | (struct charlcd_priv)->bl_tempo_lock |
drivers/auxdisplay/charlcd.c charlcd_unregister() -> (struct charlcd_ops)->backlight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | charlcd | 4096-ptr_max |
| PARAM_VALUE | 0 | charlcd->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | on | 0 |
| CONTAINER | 0 | -0-0+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &_dev->mutex | ||
| HALF_LOCKED2 | &dev->mutex |