issei_dma_write(9)

💖 issei_dma_write(9) 💖

okay so bestie, this is the Kernel API Manual page for issei_dma_write, and it’s giving “tiny function, very important job” energy ✨

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🌸 NAME 🌸

issei_dma_write — write data package to DMA 💌

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✨ SYNOPSIS ✨

int issei_dma_write (struct issei_device *idev , const struct
       issei_dma_data *data );

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🎀 ARGUMENTS 🎀

• idev — the issei device object, your main character device 👑
• data — the data atructure 🫶

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🦋 RETURN 🦋

• 0 on success 🎉
• <0 on failures 😭

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🌈 SEE ALSO 🌈

also go look at the kernel file ./drivers/misc/issei/dma.c, plus issei_dmam_setup(9) and issei_dma_read(9) — iykyk 🔥

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mwah 💋 — source/version: ./drivers/misc/issei • October 2026 🎀