usb_pipe_type_check(9)

💖 NAME 💖

usb_pipe_type_check — sanity check of a specific pipe for a usb device ✨

Hey bestie, welcome to the usb_pipe_type_check(9) page from the Kernel API Manual 🫶

✨ SYNOPSIS ✨

int usb_pipe_type_check (struct usb_device *dev , unsigned int pipe );

🎀 ARGUMENTS 🎀

• dev — the struct usb_device that's getting checked 👀
• pipe — the pipe to check 🧚

🦋 DESCRIPTION 🦋

Okay so this one is a light-weight sanity check for the endpoint in the given usb device 💅 It returns 0 if the pipe is valid for the specific usb device, otherwise it returns a negative error code. No cap, that's the whole vibe check 🌸

🌈 SEE ALSO 🌈

Kernel file: ./drivers/usb/core/urb.c — and here's the whole friend group, bestie 👑

• usb_init_urb(9)
• usb_alloc_urb(9)
• usb_free_urb(9)
• usb_get_urb(9)
• usb_anchor_urb(9)
• usb_unanchor_urb(9)
• usb_urb_ep_type_check(9)
• usb_submit_urb(9)
• usb_unlink_urb(9)
• usb_kill_urb(9)
• usb_poison_urb(9)
• usb_block_urb(9)
• usb_kill_anchored_urbs(9)
• usb_poison_anchored_urbs(9)
• usb_unpoison_anchored_urbs(9)
• usb_anchor_suspend_wakeups(9)
• usb_anchor_resume_wakeups(9)
• usb_wait_anchor_empty_timeout(9)
• usb_get_from_anchor(9)
• usb_scuttle_anchored_urbs(9)
• usb_anchor_empty(9)

mwah 💖 this page came from source/version ./drivers/usb/core, dated October 2026, and it's the usb_pipe_type_check(9) page. periodt 🎀