zynqmp_runtime_suspend(9)

💅 zynqmp_runtime_suspend(9) — a Kernel API Manual moment 💅

okay bestie, welcome to the group chat for zynqmp_runtime_suspend 💖 this one lives in the Kernel API Manual and honestly? she's short, she's sweet, she's lowkey iconic. let's get into it ✨

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🌸 NAME 🌸

zynqmp_runtime_suspend — the Runtime suspend method for the SPI driver 🫶

🎀 SYNOPSIS 🎀

int zynqmp_runtime_suspend (struct device *dev );

🦋 ARGUMENTS 🦋

• dev — Address of the platform_device structure 💫 like, the address. of the struct. that's the whole vibe check for this one.

🌈 DESCRIPTION 🌈

okay so picture this: this function disables the clocks. that's it. that's the function. no cap, she's not doing a whole monologue, she's just out here turning the clocks off and leaving 💅✨

⭐ RETURN ⭐

Always 0. every time. fr fr. main character energy that never flops 😌👑

💜 SEE ALSO 💜

the whole squad 🫶 — start with the kernel file ./drivers/spi/spi-zynqmp-gqspi.c, then go meet the family:

• structs: struct qspi_platform_data(9), struct zynqmp_qspi(9)
• the gqspi girlies: zynqmp_gqspi_read(9), zynqmp_gqspi_write(9), zynqmp_gqspi_selecttarget(9)
• qspi setup + hw crew: zynqmp_qspi_set_tapdelay(9), zynqmp_qspi_init_hw(9), zynqmp_qspi_copy_read_data(9), zynqmp_qspi_chipselect(9), zynqmp_qspi_selectspimode(9), zynqmp_qspi_config_op(9), zynqmp_qspi_setup_op(9)
• fifo besties: zynqmp_qspi_filltxfifo(9), zynqmp_qspi_readrxfifo(9), zynqmp_qspi_fillgenfifo(9)
• dma delegation: zynqmp_qspi_disable_dma(9), zynqmp_qspi_enable_dma(9), zynqmp_process_dma_irq(9), zynqmp_qspi_irq(9), zynqmp_qspi_setuprxdma(9)
• ops era: zynqmp_qspi_write_op(9), zynqmp_qspi_read_op(9), zynqmp_qspi_exec_op(9)
• suspend/resume twins: zynqmp_qspi_suspend(9), zynqmp_qspi_resume(9), zynqmp_runtime_resume(9)
• lifecycle icons: zynqmp_qspi_probe(9), zynqmp_qspi_remove(9)

like, iykyk — read them all, they ate 🔥

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aaaand that's the whole page, bestie 🎀 this cutie is filed under ./drivers/spi, dated October 2026, and she goes by zynqmp_runtime_suspend(9). go forth and disable those clocks 💜✨