cdns_spi_runtime_suspend(9)

Hey bestie 💖 welcome to the cdns_spi_runtime_suspend(9) page from the Kernel API Manual. This is the runtime suspend method for the SPI driver, and she is short, sweet, and absolutely iconic. ✨

✨ NAME ✨

• cdns_spi_runtime_suspend — Runtime suspend method for the SPI driver 🌸

🌀 SYNOPSIS 🌀

int cdns_spi_runtime_suspend (struct device *dev );

Okay so that signature is literally the whole intro, no cap. dev is the main character here. 🫶

🎀 ARGUMENTS 🎀

• dev — Address of the platform_device structure. Yes bestie, she wants the address, not just the vibe. 💅

💅 DESCRIPTION 💅

This function disables the clocks. That’s it. That’s the slay. ✨ No extra lore, no side quests — clocks: disabled. 💀

👑 RETURN 👑

Always 0. Periodt. 🌈

🦋 SEE ALSO 🦋

Kernel file ./drivers/spi/spi-cadence.c plus the whole squad:

• struct cdns_spi(9)
• cdns_spi_init_hw(9)
• cdns_spi_chipselect(9)
• cdns_spi_config_clock_mode(9)
• cdns_spi_config_clock_freq(9)
• cdns_spi_setup_transfer(9)
• cdns_spi_process_fifo(9)
• cdns_spi_irq(9)
• cdns_transfer_one(9)
• cdns_prepare_transfer_hardware(9)
• cdns_unprepare_transfer_hardware(9)
• cdns_spi_detect_fifo_depth(9)
• cdns_target_abort(9)
• cdns_spi_probe(9)
• cdns_spi_remove(9)
• cdns_spi_suspend(9)
• cdns_spi_resume(9)
• cdns_spi_runtime_resume(9)

mwah 💋 — this lil page lives under ./drivers/spi, dated October 2026. Catch you in the kernel, bestie! 🧚💜