ljca_transfer_noack(9)

💅 NAME 💅

ljca_transfer_noack — issue a LJCA command without a response

okay so welcome to the Kernel API Manual, bestie: this page is literally all about ljca_transfer_noack(9), the function that sends a LJCA command and does not wait around for a response. main character energy, no cap. 💖

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✨ SYNOPSIS ✨

the whole signature, exactly as it is, because we do not play with code:

       int ljca_transfer_noack (struct ljca_client *client , u8 cmd , const u8
       *obuf , u8 obuf_len );

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🫶 ARGUMENTS 🫶

• client — ljca client device
• cmd — the command to be sent to the device
• obuf — the buffer to be sent to the device; it can be NULL if the user doesn't need to transmit data with this command
• obuf_len — the size of the buffer to be sent to the device

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🎀 RETURN 🎀

0 for success, negative value for errors. that's it, that's the vibe check. 🫡

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🔥 SEE ALSO 🔥

Kernel file: ./include/linux/usb/ljca.h

• ljca_event_cb_t(9)
• struct ljca_client(9)
• struct ljca_gpio_info(9)
• struct ljca_i2c_info(9)
• struct ljca_spi_info(9)
• ljca_register_event_cb(9)
• ljca_unregister_event_cb(9)
• ljca_transfer(9)

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mwah 💋 this iconic little page came from ./include/linux/usb, dated October 2026, and it's serving ljca_transfer_noack(9) realness from the Kernel API Manual. periodt. 🌈👑