input_ff_create_memless(9)

💅 input_ff_create_memless(9) 💅

okay so this page is from the Kernel API Manual and it’s literally all about input_ff_create_memless(9) — the function that creates a memoryless force-feedback device. bestie, we’re in kernel API territory and it’s giving very specific, very useful, no cap. ✨

🎀 NAME 🎀

input_ff_create_memless — create memoryless force-feedback device

🌸 SYNOPSIS 🌸

       int input_ff_create_memless (struct input_dev *dev , void *data , int
       (*play_effect)(struct input_dev *, void *, struct ff_effect *) );

🦋 ARGUMENTS 🦋

• dev — the input device supporting force-feedback. that’s the main character device right there 💖
• data — driver-specific data to be passed into play_effect. like a little care package for your callback 🎀
• play_effect — driver-specific method for playing FF effect. this is the callback that handles the effect-playing, iykyk 🔥

👑 SEE ALSO 👑

if you wanna peek at the source, the kernel file is right here:

./drivers/input/ff-memless.c

okay bestie, cute little sign-off time: this page comes from ./drivers/input, dated October 2026, and it’s input_ff_create_memless(9) — periodt 💜🫶