ax_spi_proce...and_finalize(9)
π ax_spi_process_rx_and_finalize β the Kernel API Manual tea π«
okay bestie so this is a page from the Kernel API Manual, section 9 β yes it's the ax_spi_process_rx_and_finalize(9) page, the title up top is literally that whole mouthful π
and we're about to break it all the way down, no cap.
πΈ NAME πΈ
ax_spi_process_rx_and_finalize β the little helper that processes your RX bytes and checks whether the transfer is done. It's giving cleanup crew + vibe check in one function β¨
π¦ SYNOPSIS π¦
bool ax_spi_process_rx_and_finalize (struct spi_controller *ctlr );
that's it, that's the whole signature, one argument, returns a bool, slay π
π ARGUMENTS π
ctlrβ a pointer to thespi_controllerstructure. that's the one and only thing you gotta hand over, bestie π«Ά
β¨ DESCRIPTION β¨
so this is a helper function that does two (2) iconic things: it processes the received bytes and it checks for transfer completion. that's the whole job description, main character energy fr fr π₯
and why does it exist? because it avoids code duplication and centralizes the completion logic β like, instead of copy-pasting the same block everywhere (a crime, honestly π), you call this girl once and she handles it. obsessed π
β RETURN β
returns true if the transfer was finalized. that's it, that's the answer, iykyk π
π§ SEE ALSO π§
the whole friend group, and honestly the entire spi-axiado.c gc π β from the Kernel file ./drivers/spi/spi-axiado.c:
ax_spi_read(9)ax_spi_write(9)ax_spi_write_b(9)ax_spi_init_hw(9)ax_spi_chipselect(9)ax_spi_config_clock_mode(9)ax_spi_config_clock_freq(9)ax_spi_setup_transfer(9)ax_spi_fill_tx_fifo(9)ax_spi_get_rx_byte_for_irq(9)ax_spi_irq(9)ax_transfer_one(9)ax_prepare_transfer_hardware(9)ax_unprepare_transfer_hardware(9)ax_spi_detect_fifo_depth(9)ax_spi_get_rx_byte(9)ax_spi_probe(9)ax_spi_remove(9)ax_spi_suspend(9)ax_spi_resume(9)ax_spi_runtime_resume(9)ax_spi_runtime_suspend(9)
like, that's twenty-two (22) whole siblings, the family is huge π«Ά
ngl if you're reading this page in the source tree, the file lives at./drivers/spiβ go say hi to the rest of theax_spi_*girlies for me π
okay that's the whole page, bestie β this cutie dropped out of the Kernel API Manual πΈ from ./drivers/spi, dated October 2026, and the header at the top and the footer at the bottom both just say ax_spi_proce...and_finalize(9) because the name is so long it got truncated, which is honestly iconic of it πβ¨ mwah, love u, go finalize some transfers π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms