mux_startup(9)

🌸 NAME 🌸

okay bestie, welcome to mux_startup(9) from the Kernel API Manual — this one is here to initialize the port, and that is the whole mood ✨

🦋 SYNOPSIS 🦋

int mux_startup (struct uart_port *port );

🎀 ARGUMENTS 🎀

• port — ptr to the uart_port. That's it, that's the argument, bestie 🫶

💅 DESCRIPTION 💅

The manual keeps it cute and direct: grab any resources needed for this port and start the mux timer. Literally iconic behavior 🎀 No cap, that's the described job.

👑 SEE ALSO 👑

fr fr, go peek at the Kernel file ./drivers/tty/serial/mux.c and its whole squad: get_mux_port_count(9), mux_tx_empty(9), mux_set_mctrl(9), mux_get_mctrl(9), mux_stop_tx(9), mux_start_tx(9), mux_stop_rx(9), mux_break_ctl(9), mux_write(9), mux_read(9), mux_shutdown(9), mux_set_termios(9), mux_type(9), mux_release_port(9), mux_request_port(9), mux_config_port(9), mux_verify_port(9), mux_poll(9), mux_probe(9), mux_init(9), mux_exit(9) 💖

signed, sealed, and slayed by mux_startup(9) — source path cutie ./drivers/tty/serial, dated October 2026, bye bestie 👋💅