drci_wr_reg(9)

💅 drci_wr_reg — bestie's guide to the kernel API manual, section 9 🎀

okay so real talk, we're in the Kernel API Manual today and the star of the show is drci_wr_reg(9) — say it with me, it's giving "direct register communication interface" and it's lowkey iconic ✨

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🌸 NAME 🌸

drci_wr_reg — write a DCI register 💫 (yes, that's the whole vibe, no cap)

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🦋 SYNOPSIS 🦋

int drci_wr_reg (struct usb_device *dev , u16 reg , u16 data );

like, that's the whole signature bestie, she's neat, she's tidy, she returns an int 🫶

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✨ ARGUMENTS ✨

• dev — the usb device, aka the main character of this whole operation 💖
• reg — register address, like the lil mailbox slot 📬
• data — the data to write, the actual payload, the message inside the envelope 💌

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🎀 DESCRIPTION 🎀

so basically this one writes data to INIC's direct register communication interface. that's it, that's the whole function, and honestly? she ate. 💅 writes the data, slays, done. periodt. 🔥

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🌈 SEE ALSO 🌈

the whole friend group, no gatekeeping, iykyk 👑

Kernel file ./drivers/most/most_usb.c, plus the whole squad:

• struct most_dci_obj(9)
• struct most_dev(9)
• drci_rd_reg(9)
• get_stream_frame_size(9)
• hdm_poison_channel(9)
• hdm_add_padding(9)
• hdm_remove_padding(9)
• hdm_write_completion(9)
• hdm_read_completion(9)
• hdm_enqueue(9)
• hdm_configure_channel(9)
• hdm_request_netinfo(9)
• link_stat_timer_handler(9)
• wq_netinfo(9)
• wq_clear_halt(9)
• hdm_probe(9)
• hdm_disconnect(9)

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and that's the page, bestie 🧚💜 it lives over in ./drivers/most and it's dated October 2026 — go forth and write those registers, you absolute icon 👑🌸