Defined in 3 files as a function:
- drivers/usb/serial/ftdi_sio.c, line 1201 (as a function)
- drivers/usb/serial/quatech2.c, line 205 (as a function)
- drivers/usb/serial/ssu100.c, line 131 (as a function)
Referenced in 3 files:
Smatch caller information:
drivers/usb/serial/ssu100.c ssu100_dtr_rts() -> update_mctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | set | 6 |
| PARAM_VALUE | 2 | clear | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | _T->lock |
drivers/usb/serial/ssu100.c ssu100_dtr_rts() -> update_mctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port_priv | 4096-ptr_max |
| PARAM_VALUE | 1 | set | 0 |
| PARAM_VALUE | 2 | clear | 6 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | _T->lock |
drivers/usb/serial/ssu100.c ssu100_tiocmset() -> update_mctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | set | 0,2-57350 |
| PARAM_VALUE | 2 | clear | 0,2-57350 |
| DATA_SOURCE | 1 | set | $1 |
| DATA_SOURCE | 2 | clear | $2 |
| BIT_INFO | 1 | set | 0x0,0xe007 |
| BIT_INFO | 2 | clear | 0x0,0xe007 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | set | 0,2-57350[c] |
| USER_DATA | 2 | clear | 0,2-57350[c] |
| HALF_LOCKED2 | global &spk_mutex |
drivers/usb/serial/ftdi_sio.c ftdi_dtr_rts() -> update_mctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port_priv | 4096-ptr_max |
| PARAM_VALUE | 0 | port_priv->serial | 4096-ptr_max |
| PARAM_VALUE | 1 | set | 6 |
| PARAM_VALUE | 2 | clear | 0 |
| DATA_SOURCE | 0 | port_priv | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | _T->lock |
drivers/usb/serial/ftdi_sio.c ftdi_dtr_rts() -> update_mctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port_priv | 4096-ptr_max |
| PARAM_VALUE | 0 | port_priv->serial | 4096-ptr_max |
| PARAM_VALUE | 1 | set | 0 |
| PARAM_VALUE | 2 | clear | 6 |
| DATA_SOURCE | 0 | port_priv | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | _T->lock |
drivers/usb/serial/ftdi_sio.c ftdi_set_termios() -> update_mctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port_priv | 4096-ptr_max |
| PARAM_VALUE | 0 | port_priv->serial | 4096-ptr_max |
| PARAM_VALUE | 1 | set | 0 |
| PARAM_VALUE | 2 | clear | 6 |
| BUF_SIZE | 0 | port_priv | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | port_priv | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | port_priv | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &serial->disc_mutex | ||
| HALF_LOCKED2 | &tty->termios_rwsem | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &console_mutex |
drivers/usb/serial/ftdi_sio.c ftdi_set_termios() -> update_mctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port_priv | 4096-ptr_max |
| PARAM_VALUE | 0 | port_priv->dev.driver_data | 4096-ptr_max |
| PARAM_VALUE | 0 | port_priv->serial | 4096-ptr_max |
| PARAM_VALUE | 1 | set | 6 |
| PARAM_VALUE | 2 | clear | 0 |
| BUF_SIZE | 0 | port_priv | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | port_priv | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | port_priv | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &serial->disc_mutex | ||
| HALF_LOCKED2 | &tty->termios_rwsem | ||
| HALF_LOCKED2 | global &console_mutex |
drivers/usb/serial/ftdi_sio.c ftdi_tiocmset() -> update_mctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port_priv | 4096-ptr_max |
| PARAM_VALUE | 1 | set | 0,2-57350 |
| PARAM_VALUE | 2 | clear | 0,2-57350 |
| BUF_SIZE | 0 | port_priv | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | port_priv | s32min-(-2),1-s32max |
| DATA_SOURCE | 1 | set | $1 |
| DATA_SOURCE | 2 | clear | $2 |
| BIT_INFO | 1 | set | 0x0,0xe007 |
| BIT_INFO | 2 | clear | 0x0,0xe007 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | set | 0,2-57350[c] |
| USER_DATA | 2 | clear | 0,2-57350[c] |
| UNITS | 0 | port_priv | unit_byte |
| HALF_LOCKED2 | global &spk_mutex |
drivers/usb/serial/quatech2.c qt2_dtr_rts() -> update_mctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | set | 6 |
| PARAM_VALUE | 2 | clear | 0 |
| BUF_SIZE | 0 | port_priv | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | port_priv | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | port_priv | unit_byte |
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | _T->lock |
drivers/usb/serial/quatech2.c qt2_dtr_rts() -> update_mctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port_priv | 4096-ptr_max |
| PARAM_VALUE | 1 | set | 0 |
| PARAM_VALUE | 2 | clear | 6 |
| BUF_SIZE | 0 | port_priv | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | port_priv | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | port_priv | unit_byte |
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | _T->lock |
drivers/usb/serial/quatech2.c qt2_tiocmset() -> update_mctrl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | set | 0,2-57350 |
| PARAM_VALUE | 2 | clear | 0,2-57350 |
| BUF_SIZE | 0 | port_priv | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | port_priv | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | port_priv | r usb_get_serial_port_data |
| DATA_SOURCE | 1 | set | $1 |
| DATA_SOURCE | 2 | clear | $2 |
| BIT_INFO | 1 | set | 0x0,0xe007 |
| BIT_INFO | 2 | clear | 0x0,0xe007 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | set | 0,2-57350[c] |
| USER_DATA | 2 | clear | 0,2-57350[c] |
| HALF_LOCKED2 | global &spk_mutex |