pru_rproc_set_firmware(9)

💅 pru_rproc_set_firmware(9) 💅

okay bestie, welcome to the Kernel API Manual ✨ — this one's a lil kernel function that sets the firmware for a PRU core, and honestly? it's giving "small function, big responsibilities" energy 🎀

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🌸 NAME 🌸

pru_rproc_set_firmware — set firmware for a PRU core 🦋

like, it literally does what it says on the tin. no cap.

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✨ SYNOPSIS ✨

int pru_rproc_set_firmware (struct rproc *rproc , const char *fw_name );

yes that's the whole vibe check right there 👑

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🫶 ARGUMENTS 🫶

• rproc — the rproc instance of the PRU 💖 this is your main character struct, the whole reason we're here
• fw_name — the new firmware name, or NULL if default is desired 🌈 (yes, NULL is valid and valid is beautiful — it means "bestie, just give me the default")

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🔥 RETURN 🔥

• 0 on success 😌✨
• or errno in error case 💀 (so like, check it. please. for me.)

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👑 SEE ALSO 👑

• Kernel file ./drivers/remoteproc/pru_rproc.c — the source, the origin story, the mothership 🧚
• enum pru_iomem(9)
• struct pru_private_data(9)
• struct pru_rproc(9)
• pru_rproc_get(9)
• pru_rproc_put(9)
• pru_rproc_set_ctable(9)

go read those too, iykyk 📚💅

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ngl, if you're poking at this one you're probably already deep in remoteproc land — so like, hydrate, read the struct pru_rproc(9) docs, and slay 🍓

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okay that's the whole page bestie, and before you go — shoutout to the source ./drivers/remoteproc and to October 2026, the date that carried this entire manual page 💜 mwah, periodt. 🎀