rsi_usb_card_write(9)

💅 NAME

rsi_usb_card_write — okay so boom: this function writes to the USB Card. That's the whole name-section vibe, bestie. This page is rsi_usb_card_write(9) from the Kernel API Manual, and honestly it's giving tiny-but-important.

✨ SYNOPSIS

int rsi_usb_card_write (struct rsi_hw *adapter , u8 *buf , u16 len , u8
endpoint );

🎀 ARGUMENTS

• adapter — Pointer to the adapter structure. Yeah, the main-character struct.
• buf — Pointer to the buffer from where the data has to be taken. Like, the data source, no cap.
• len — Length to be written. That's the amount, periodt.
• endpoint — Type of endpoint. The endpoint type — iykyk.

🌸 RETURN

It returns status: 0 on success, a negative error code on failure. Bestie, 0 is slay; negative is a no. 😭

🦋 SEE ALSO

Kernel file: ./drivers/net/wireless/rsi/rsi_91x_usb.c — exact path, okay?

The whole (9) squad:

• rsi_write_multiple(9)
• rsi_find_bulk_in_and_out_endpoints(9)
• rsi_usb_reg_write(9)
• rsi_rx_done_handler(9)
• rsi_rx_urb_submit(9)
• rsi_usb_write_register_multiple(9)
• rsi_usb_host_intf_write_pkt(9)
• rsi_deinit_usb_interface(9)
• rsi_init_usb_interface(9)
• rsi_probe(9)
• rsi_disconnect(9)

Source/version ./drivers/net/wireless/rsi, dated October 2026 — that's the cute sign-off, bestie. bye and stay iconic 🫶