devm_spi_optimize_message(9)

🌸 NAME 🌸

okay bestie, welcome to devm_spi_optimize_message(9) from the Kernel API Manual 💖 — it's the managed version of spi_optimize_message().

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✨ SYNOPSIS ✨

int devm_spi_optimize_message (struct device *dev , struct spi_device *spi , struct spi_message *msg );

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🫶 ARGUMENTS 🫶

• dev — the device that manages msg (usually spi->dev).
• spi — the device that will be used for the message.
• msg — the message to optimize.

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🔥 RETURN 🔥

zero on success, else a negative error code. That's the whole vibe check, bestie 😭.

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💅 DESCRIPTION 💅

spi_unoptimize_message will automatically be called when the device is removed. Automatic unoptimize moment ✨.

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🌈 SEE ALSO 🌈

Kernel file: ./drivers/spi/spi.c

• __spi_register_driver(9)
• spi_alloc_device(9)
• spi_add_device(9)
• spi_new_device(9)
• spi_unregister_device(9)
• spi_register_board_info(9)
• spi_res_alloc(9)
• spi_res_free(9)
• spi_res_add(9)
• spi_res_release(9)
• spi_finalize_current_transfer(9)
• __spi_pump_messages(9)
• spi_pump_messages(9)
• spi_take_timestamp_pre(9)
• spi_take_timestamp_post(9)
• spi_set_thread_rt(9)
• spi_get_next_queued_message(9)
• spi_finalize_current_message(9)
• spi_queued_transfer(9)
• spi_flush_queue(9)
• of_register_spi_devices(9)
• spi_new_ancillary_device(9)
• devm_spi_new_ancillary_device(9)
• acpi_spi_count_resources(9)
• acpi_spi_device_alloc(9)
• spi_target_abort(9)
• __spi_alloc_controller(9)
• __devm_spi_alloc_controller(9)
• spi_get_gpio_descs(9)
• spi_register_controller(9)
• devm_spi_register_controller(9)
• spi_unregister_controller(9)
• spi_replace_transfers(9)
• spi_split_transfers_maxsize(9)
• spi_split_transfers_maxwords(9)
• spi_set_cs_timing(9)
• spi_setup(9)
• spi_optimize_message(9)
• spi_unoptimize_message(9)
• spi_async(9)
• spi_sync(9)
• spi_sync_locked(9)
• spi_bus_lock(9)
• spi_bus_unlock(9)
• spi_write_then_read(9)

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💖 and that's the page, bestie — sourced from ./drivers/spi, dated October 2026, for devm_spi_optimize_message(9). periodt. 🎀