ni_lookup_route_register(9)

💅 ni_lookup_route_register(9) 💅

okay so welcome to the Kernel API Manual, bestie 🫶 today's main character is ni_lookup_route_register, and its whole thing is looking up a register value for a particular route without checking whether that route is valid for the particular device. That's the NAME section vibe, no cap ✨

🎀 NAME 🎀

ni_lookup_route_register — look up a register value for a particular route without checking whether the route is valid for the particular device 💖

🌸 SYNOPSIS 🌸

s8 ni_lookup_route_register (int src , int dest , const struct
       ni_route_tables *tables );

🦋 ARGUMENTS 🦋

• src — global-identifier for route source. The route's starting point, basically 💅
• dest — global-identifier for route destination. Where the route is headed ✨
• tables — pointer to relevant set of routing tables. The routing-table set in question, periodt 🎀

🔥 RETURN 🔥

• -EINVAL if the specified route is not valid for this device family. Yep, that's the return value listed 😭

🌈 SEE ALSO 🌈

Kernel file: ./drivers/comedi/drivers/ni_routes.c 📁

• ni_assign_device_routes(9)
• ni_count_valid_routes(9)
• ni_get_valid_routes(9)
• ni_is_cmd_dest(9)
• ni_sort_device_routes(9)
• ni_find_route_set(9)
• ni_route_to_register(9)

catch u later, bestie 🫶 this page's footer is source/version ./drivers/comedi/drivers, date October 2026, and ni_lookup_route_register(9) 💅✨