tascam_alloc_urbs(9)

💖 tascam_alloc_urbs — bestie's guide to the Kernel API Manual ✨

okay so like, welcome to the Kernel API Manual entry for tascam_alloc_urbs(9), and honestly? this one's a lil function with a LOT of responsibility and we're gonna get into it 🫶

---

🌸 NAME 🌸

tascam_alloc_urbs — allocates, like, all the URBs and every single buffer that comes with them 💅 no cap.

---

⭐ SYNOPSIS ⭐

int tascam_alloc_urbs (struct tascam_card *tascam );

---

🎀 ARGUMENTS 🎀

• tascam — the tascam_card instance bestie, that's literally the whole thing, that's the vibe check right there ✨

---

🦋 DESCRIPTION 🦋

ok so picture this: this function is the main character of setup day 💖 It allocates and initializes all the URBs — playback, feedback, capture, and MIDI — and on top of that it sets up the necessary buffers for data processing. like, it's giving "I brought snacks for everyone" energy, except the snacks are URBs and the everyone is the entire audio pipeline 🌈

not me listing the whole roster because she's thorough: playback, feedback, capture, MIDI, plus the buffers. all of it. in one function. obsessed 😭

---

🔥 RETURN 🔥

• 0 on success 🎉 bestie ate and left no crumbs
• a negative error code on failure 💀 so like, check it, fr fr

---

👑 SEE ALSO 👑

Kernel file ./sound/usb/usx2y/us144mkii.h struct

• us144mkii_frame_pattern_observer(9)
• struct tascam_card(9)
• tascam_free_urbs(9)
• tascam_stop_work_handler(9)
• tascam_midi_in_urb_complete(9)
• tascam_midi_out_urb_complete(9)
• tascam_create_midi(9)
• tascam_create_controls(9)

iykyk 🧚 the whole usb/usx2y friend group is linked, go read them too 💜

---

sign-off time ✨ this iconic lil page lives in ./sound/usb/usx2y, brought to you by the October 2026 girlies of the Kernel API Manual — tascam_alloc_urbs(9) forever 💅🎀💖