cmd646r1_bmdma_stop(9)

💅 NAME 💅

okay so bestie, welcome to the cmd646r1_bmdma_stop page — your new fave lil corner of the Kernel API Manual (yes, that Kernel API Manual, the iconic one 🌸). This function is literally the DMA stop callback. that's it. that's the vibe. 🎀

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✨ SYNOPSIS ✨

void cmd646r1_bmdma_stop (struct ata_queued_cmd *qc );

no cap, that's the whole signature. she's void, she takes one pointer, she's lowkey mysterious 💅

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🫶 ARGUMENTS 🫶

• qc — the command currently in progress. like, the one literally happening right now. main character energy fr fr 👑

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🦋 DESCRIPTION 🦋

bestie. listen. this one is a stub for now, okay?? 😭 while the devs are out here investigating the r1 quirk in the old driver. that's the whole plot. it's giving "placeholder era" and honestly we respect the honesty 💀✨

ngl, it does not do a bunch of stuff yet. it's a stub. the r1 quirk investigation is still ongoing. that's the lore, iykyk 🧚

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🔥 SEE ALSO 🔥

• the kernel file ./drivers/ata/pata_cmd64x.c (the source of truth, go read her 💖)
• cmd64x_set_timing(9)
• cmd64x_set_piomode(9)
• cmd64x_set_dmamode(9)
• cmd64x_sff_irq_check(9)
• cmd64x_sff_irq_clear(9)
• cmd648_sff_irq_check(9)
• cmd648_sff_irq_clear(9)

like, the whole friend group 🌈 go say hi to all of them, they're all in ./drivers/ata together 🎀

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and that's the page, bestie 🫶 this lil number lives over in ./drivers/ata, dated October 2026, and if you ever need to find her again she's filed right under cmd646r1_bmdma_stop(9) — slay, mwah 💅✨