at_dma_off(9)

💅 NAME 💅

This is at_dma_off(9) from the Kernel API Manual, bestie — and it's literally the page for at_dma_off: disable DMA controller. That's the whole name vibe. 🎀

✨ SYNOPSIS ✨

okay so the signature is right here, and yes, copy-paste it exactly:

void at_dma_off (struct at_dma *atdma );

🫶 ARGUMENTS 🫶

• atdma — the Atmel HDAMC device. That's the one and only argument, periodt. 💖

👀 SEE ALSO 👀

This page points you at the kernel file ./drivers/dma/at_hdmac.c plus a whole friend group of references — no cap, here's every single one:

• struct atdma_sg(9)
• struct at_desc(9)
• enum atc_status(9)
• struct at_dma_chan(9)
• struct at_dma(9)
• atc_chan_is_enabled(9)
• atc_chan_is_paused(9)
• atc_chan_is_cyclic(9)
• set_lli_eol(9)
• struct at_dma_platform_data(9)
• struct at_dma_slave(9)
• atc_dostart(9)
• atc_calc_bytes_left(9)
• atc_get_llis_residue(9)
• atc_get_residue(9)
• atc_handle_error(9)
• atc_prep_dma_interleaved(9)
• atc_prep_dma_memcpy(9)
• atc_prep_dma_memset(9)
• atc_prep_slave_sg(9)
• atc_prep_dma_cyclic(9)
• atc_tx_status(9)
• atc_alloc_chan_resources(9)
• atc_free_chan_resources(9)

okay bestie, that's the whole page — it's filed under ./drivers/dma, dated October 2026, and it's at_dma_off(9). go off 💅✨