hpt37x_set_dmamode(9)

✨ hpt37x_set_dmamode ✨

okay so bestie, welcome to the Kernel API Manual 💖 you're looking at hpt37x_set_dmamode(9) — yes the whole name, it's a mouthful, we love her anyway 👑

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🌸 NAME 🌸

hpt37x_set_dmamode — DMA timing setup 🎀

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🦋 SYNOPSIS 🦋

void hpt37x_set_dmamode (struct ata_port *ap , struct ata_device *adev
);

that's the whole signature, no cap — a void return, two args, we're in and out 🫶

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💅 ARGUMENTS 💅

• ap — ATA interface. this is the port, the whole vibe container for the channel ✨
• adev — Device being configured. the actual device getting its little glow-up 💖

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🔥 DESCRIPTION 🔥

Set up the channel for MWDMA or UDMA modes.

that's it, that's the whole description, but like — it's literally the main character of this function, so let's give it its flowers 🌸 the channel gets configured for MWDMA or UDMA modes, pick your fighter, both are valid, we're not judging 💅

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🧚 SEE ALSO 🧚

Kernel file ./drivers/ata/pata_hpt37x.c — go read the source, iykyk 👀

and the whole friend group, in order, bestie:

• hpt37x_find_mode(9)
• hpt370_filter(9)
• hpt370a_filter(9)
• hpt372_filter(9)
• hpt37x_cable_detect(9)
• hpt374_fn1_cable_detect(9)
• hpt37x_pre_reset(9)
• hpt37x_set_piomode(9)
• hpt370_bmdma_stop(9)
• hpt37x_bmdma_stop(9)
• hpt37x_clock_slot(9)
• hpt37x_calibrate_dpll(9)
• hpt37x_init_one(9)

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fr fr, if you're touching DMA timing you're already in the deep end — read the file before you poke the hardware, no cap 😭🙈

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that's the page, periodt 💖 brought to you by the lovely people at ./drivers/ata, dated October 2026 🎀 stay hydrated, back up your configs, and slay the kernel bestie 🌈⭐👑