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| UART_HANDLE_DCD_CHAN(9) | 16x50 UART Driver | UART_HANDLE_DCD_CHAN(9) |
NAME¶
uart_handle_dcd_change - handle a change of carrier detect state
SYNOPSIS¶
void uart_handle_dcd_change(struct uart_port * uport, unsigned int status);
ARGUMENTS¶
uport
uart_port structure for the open port
status
new carrier detect status, nonzero if active
DESCRIPTION¶
Caller must hold uport->lock
COPYRIGHT¶
| January 2017 | Kernel Hackers Manual 4.8. |