fh_dma_disable(9)

🌸 NAME 🌸

okay so bestie, this is fh_dma_disable(9) from the Kernel API Manual — yes, that whole title vibe — and it’s literally about disabling DMA for the specified device. No cap. 🫶

✨ SYNOPSIS ✨

copy this exactly, mwah:

unsigned int fh_dma_disable (unsigned int liodn );

🎀 ARGUMENTS 🎀

• liodn — the LIODN of the I/O device for which to disable DMA. That’s the one and only argument, bestie. 💅

💖 DESCRIPTION 💖

Returns 0 for success, or an error code. That’s it — if it’s giving success you get 0, otherwise it hands you an error code. Periodt. ✨

🔥 SEE ALSO 🔥

Kernel file ./arch/powerpc/include/asm/fsl_hcalls.h — yes, that exact path, keep it cute and exact. 💜

the whole squad:

• fh_send_nmi(9)
• fh_partition_get_dtprop(9)
• fh_partition_restart(9)
• fh_partition_get_status(9)
• fh_partition_start(9)
• fh_partition_stop(9)
• struct fh_sg_list(9)
• fh_partition_memcpy(9)
• fh_dma_enable(9)
• fh_vmpic_get_msir(9)
• fh_system_reset(9)
• fh_err_get_info(9)
• fh_get_core_state(9)
• fh_enter_nap(9)
• fh_exit_nap(9)
• fh_claim_device(9)

byeeee 👑 — source/version ./arch/powerpc/include/asm, dated October 2026. Stay slay, bestie. 💖