Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/tty/serial/serial-tegra.c tegra_set_baudrate() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 7 |
| DATA_SOURCE | 0 | tup | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | tup->required_rate | 0-s32max[c] |
| USER_DATA | 0 | tup->required_rate | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | tup->uart_clk->core->parent->req_rate | |
| LOCK2 | flags | ||
| LOCK2 | 0 | &tup->uport.lock | |
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct uart_port)->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_fifo_reset() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 7 |
| BUF_SIZE | 0 | tup | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | tup | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | tup | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | tup | unit_byte |
| HALF_LOCKED2 | &u->lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &tup->uport.lock |
drivers/tty/serial/serial-tegra.c tegra_uart_fifo_reset() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 5 |
| BUF_SIZE | 0 | tup | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | tup | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | tup | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | tup | unit_byte |
| HALF_LOCKED2 | &u->lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &tup->uport.lock |
drivers/tty/serial/serial-tegra.c tegra_uart_fill_tx_fifo() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 5 |
| DATA_SOURCE | 0 | tup | $0 |
| BIT_INFO | 0 | tup->ier_shadow | 0x0,0xfffffffffffffffd |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &u->lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct uart_port)->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_handle_modem_signal_change() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 6 |
| DATA_SOURCE | 0 | tup | r to_tegra_uport |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &u->lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct uart_port)->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_handle_rx_pio() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 5 |
| BUF_SIZE | 0 | tup | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | tup | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | tup | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | tup | unit_byte |
| HALF_LOCKED2 | &u->lock | ||
| HALF_LOCKED2 | flags |
drivers/tty/serial/serial-tegra.c tegra_uart_handle_rx_pio() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 0 |
| BUF_SIZE | 0 | tup | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | tup | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | tup | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | tup | unit_byte |
| HALF_LOCKED2 | &u->lock | ||
| HALF_LOCKED2 | flags |
drivers/tty/serial/serial-tegra.c tegra_uart_hw_deinit() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 5 |
| DATA_SOURCE | 0 | tup | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &u->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_hw_deinit() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 6 |
| DATA_SOURCE | 0 | tup | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &u->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_hw_deinit() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 4 |
| DATA_SOURCE | 0 | tup | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &u->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_hw_deinit() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 6 |
| DATA_SOURCE | 0 | tup | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &u->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_hw_deinit() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 4 |
| DATA_SOURCE | 0 | tup | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &u->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_hw_deinit() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 5 |
| DATA_SOURCE | 0 | tup | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &u->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_hw_init() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 7 |
| DATA_SOURCE | 0 | tup | $0 |
| BIT_INFO | 0 | tup->fcr_shadow | 0x1,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &u->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_isr() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | reg | 2 |
| DATA_SOURCE | 0 | tup | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &u->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct uart_port)->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_isr() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 5 |
| DATA_SOURCE | 0 | tup | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &u->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct uart_port)->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_set_termios() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1 |
| DATA_SOURCE | 0 | tup | r to_tegra_uport |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &u->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &port->mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &console_mutex | ||
| TYPE_LOCK | (struct uart_port)->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_set_termios() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1 |
| DATA_SOURCE | 0 | tup | r to_tegra_uport |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &u->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &port->mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &console_mutex | ||
| TYPE_LOCK | (struct uart_port)->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_set_termios() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1 |
| DATA_SOURCE | 0 | tup | r to_tegra_uport |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | tup->current_baud | 1-268435454,u32max[c] |
| HOST_DATA | 0 | tup->required_rate | 0-s32max[c] |
| USER_DATA | 0 | tup->current_baud | 1-s32max[c] |
| USER_DATA | 0 | tup->required_rate | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | tup->uart_clk->core->parent->req_rate | |
| LOCK2 | &u->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &port->mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &console_mutex | ||
| TYPE_LOCK | (struct uart_port)->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_set_termios() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1 |
| DATA_SOURCE | 0 | tup | r to_tegra_uport |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | tup->current_baud | 1-268435454,u32max[c] |
| HOST_DATA | 0 | tup->required_rate | 0-s32max[c] |
| USER_DATA | 0 | tup->current_baud | 1-s32max[c] |
| USER_DATA | 0 | tup->required_rate | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | tup->uart_clk->core->parent->req_rate | |
| LOCK2 | &u->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &port->mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &console_mutex | ||
| TYPE_LOCK | (struct uart_port)->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_tx_empty() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 5 |
| DATA_SOURCE | 0 | tup | r to_tegra_uport |
| PREEMPT_ADD | <- disables preempt | ||
| TASK_NOT_RUNNING | |||
| LOCK2 | &u->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct uart_port)->lock |
drivers/tty/serial/serial-tegra.c tegra_uart_wait_fifo_mode_enabled() -> tegra_uart_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tup | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 2 |
| BUF_SIZE | 0 | tup | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | tup | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | tup | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | tup | unit_byte |
| HALF_LOCKED2 | &u->lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | 0 | &tup->uport.lock |