cdns_uart_stop_rx(9)

📦 version 7.3.1, in nixpkgs unstable

✨ cdns_uart_stop_rx(9) ✨

okay so real talk bestie, we're in the Kernel API Manual today and this one is short but iconic 🎀 it's cdns_uart_stop_rx(9) and like… the name literally tells you everything, but let's still do the whole breakdown because that's what we do 💅

🌸 NAME 🌸

cdns_uart_stop_rx — Stop RX. that's it. that's the whole vibe. no cap, it stops the RX. 👑

🦋 SYNOPSIS 🦋

void cdns_uart_stop_rx (struct uart_port *port );

so it returns void, meaning it gives you nothing back — not even a little crumb 😭 — and it takes exactly one thing. periodt.

💖 ARGUMENTS 💖

  • port — Handle to the uart port structure. that's your little golden ticket into the uart port struct, so pass it in and let the function do its thing 🫶

🌈 SEE ALSO 🌈

okay this is the part where the friend group shows up and it's a whole roster, so get comfy 🍓 the kernel file is ./drivers/tty/serial/xilinx_uartps.c and it's hanging out with struct cdns_uart(9) plus literally the entire extended fam:

like… the way that list just keeps going 😭 every single one of them, no skips, we don't do that here 💜

ngl if you only remember one thing: cdns_uart_stop_rx = Stop RX, takes your struct uart_port *port, returns void. slay. 💅

and that's the page!! sourced straight from ./drivers/tty/serial, dated October 2026, which is lowkey giving time traveler energy but we respect it 🧚‍♀️ bye bestie, go stop some RX 💖✨

📦 where this page comes from