usb_endpoint_is_isoc_out(9)

✨ usb_endpoint_is_isoc_out — checking if an endpoint is isochronous OUT 💅

okay so bestie, welcome to the Kernel API Manual page for usb_endpoint_is_isoc_out(9) — yes that's the manual name, yes it's a mouthful, no we're not renaming it 🫶

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🌸 NAME 🌸

usb_endpoint_is_isoc_out — literally just checks whether the endpoint is isochronous OUT 👑

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🎀 SYNOPSIS 🎀

int usb_endpoint_is_isoc_out (const struct usb_endpoint_descriptor *epd
);

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🦋 ARGUMENTS 🦋

• epd — the endpoint you want us to look at and judge (lovingly) 🔍

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💖 DESCRIPTION 💖

So here's the tea: it returns true if the endpoint has isochronous transfer type and OUT direction. Any other combo? It returns false, periodt. That's it, that's the whole vibe check 🌈

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⭐ SEE ALSO ⭐

okay this list is long but we're gonna get through it together, no skipping 💜

• Kernel file ./include/uapi/linux/usb/ch9.h — struct usb_ctrlrequest(9)
• usb_endpoint_num(9)
• usb_endpoint_type(9)
• usb_endpoint_dir_in(9)
• usb_endpoint_dir_out(9)
• usb_endpoint_xfer_bulk(9)
• usb_endpoint_xfer_control(9)
• usb_endpoint_xfer_int(9)
• usb_endpoint_xfer_isoc(9)
• usb_endpoint_is_bulk_in(9)
• usb_endpoint_is_bulk_out(9)
• usb_endpoint_is_int_in(9)
• usb_endpoint_is_int_out(9)
• usb_endpoint_is_isoc_in(9)
• usb_endpoint_maxp(9)
• usb_endpoint_maxp_mult(9)

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ngl the usb_endpoint_is_isoc_out page lives in ./include/uapi/linux/usb and it's dated October 2026 — go off, calendar icon 🗓️✨

stay iconic, read your manpages, and remember: isochronous + OUT = true, everything else can respectfully see itself out 💅💫 bye bestie!! 🎀🦋🌸