Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/tty/mxser.c mxser_change_speed() -> mxser_16550A_or_MUST()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->board | 4096-ptr_max |
| BUF_SIZE | 0 | info | (-1),1-s32max |
| BUF_SIZE | 0 | info | (-1),1-s32max |
| BIT_INFO | 0 | info->FCR | 0x0,0xe1 |
| BIT_INFO | 0 | info->IER | 0x8,0xff |
| BIT_INFO | 0 | info->MCR | 0x0,0xdf |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| LOCK2 | &info->slock | ||
| HALF_LOCKED2 | &tty->termios_rwsem | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct mxser_port)->slock |
drivers/tty/mxser.c mxser_flush_chars() -> mxser_16550A_or_MUST()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | info | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | info | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &tty->atomic_write_lock | ||
| HALF_LOCKED2 | &tty->ldisc_sem |
drivers/tty/mxser.c mxser_handle_cts() -> mxser_16550A_or_MUST()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| BUF_SIZE | 0 | info | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | info | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | info | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| HALF_LOCKED2 | &info->slock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &info->slock | |
| TYPE_LOCK | (struct mxser_port)->slock |
drivers/tty/mxser.c mxser_handle_cts() -> mxser_16550A_or_MUST()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| BUF_SIZE | 0 | info | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | info | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | info | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| HALF_LOCKED2 | &info->slock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &info->slock | |
| TYPE_LOCK | (struct mxser_port)->slock |
drivers/tty/mxser.c mxser_transmit_chars() -> mxser_16550A_or_MUST()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->board | 4096-ptr_max |
| DATA_SOURCE | 0 | info | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &info->slock | |
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct mxser_port)->slock |
drivers/tty/mxser.c mxser_write() -> mxser_16550A_or_MUST()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | info | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | info | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | info | unit_byte |
| HALF_LOCKED2 | &ap->xmit_lock | ||
| HALF_LOCKED2 | &component->io_mutex | ||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &elm->lock | ||
| HALF_LOCKED2 | &gsm->tx_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &sl->lock | ||
| HALF_LOCKED2 | &tty->atomic_write_lock | ||
| HALF_LOCKED2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | &tty->termios_rwsem | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &spk_mutex |