route_is_valid(9)

💖 route_is_valid(9) 💖

okay so bestie, this is route_is_valid(9) from the Kernel API Manual, and we are gonna get you all the way together on it 💅 no cap.

---

🌸 NAME 🌸

route_is_valid — determines whether the specified signal route (src-->dest) is valid for the given NI comedi_device. It's giving "is this route valid or not" realness, and honestly? iconic ✨

---

✨ SYNOPSIS ✨

bool route_is_valid (const int src , const int dest , const struct ni_route_tables *tables );

---

🎀 ARGUMENTS 🎀

• src — global-identifier for the route source. She's the starting point of the route, the main character of this little journey 💫
• dest — global-identifier for the route destination. Where we're headed, bestie 🦋
• tables — pointer to the relevant set of routing tables. This is the lookup vibe check, fr fr 📋

---

💖 RETURN 💖

True if the route is valid, otherwise false. That's it, that's the whole boolean situation 😌👑

---

🦋 SEE ALSO 🦋

Kernel file ./drivers/comedi/drivers/ni_routes.h, plus the whole squad:

• struct ni_route_set(9)
• struct ni_device_routes(9)
• struct ni_route_tables(9)
• route_register_is_valid(9)
• ni_get_reg_value_roffs(9)
• ni_check_trigger_arg_roffs(9)

---

okay that's the whole page, bestie 🫶 source/version: ./drivers/comedi/drivers, date: October 2026 — periodt 💅