hsi_async_write(9)

✨ NAME ✨

okay so this is hsi_async_write(9), straight out of the Kernel API Manual, and it is literally about submitting a write transfer 💖

hsi_async_write — Submit a write transfer. periodt.

🎀 SYNOPSIS 🎀

int hsi_async_write (struct hsi_client *cl , struct hsi_msg *msg );

🌸 ARGUMENTS 🌸

• cl — Pointer to the HSI client 🫶
• msg — HSI message descriptor of the transfer ✨

💅 DESCRIPTION 💅

Return -errno on failure, 0 on success. That's the whole vibe check, bestie — no cap 😌

🔥 SEE ALSO 🔥

Kernel file ./include/linux/hsi/hsi.h has the lore 👑

• struct hsi_channel(9)
• struct hsi_config(9)
• struct hsi_board_info(9)
• struct hsi_client(9)
• struct hsi_client_driver(9)
• struct hsi_msg(9)
• struct hsi_port(9)
• struct hsi_controller(9)
• hsi_id(9)
• hsi_port_id(9)
• hsi_setup(9)
• hsi_flush(9)
• hsi_async_read(9)
• hsi_start_tx(9)
• hsi_stop_tx(9)

cute little sign-off: this page is from ./include/linux/hsi, dated October 2026 🎀✨