atc_alloc_chan_resources(9)

✨ NAME ✨

okay so this is atc_alloc_chan_resources(9) from the Kernel API Manual, and it's literally about allocating resources for a DMA channel 🦋.

atc_alloc_chan_resources — allocate resources for DMA channel.

🌸 SYNOPSIS 🌸

int atc_alloc_chan_resources (struct dma_chan *chan );

🎀 ARGUMENTS 🎀

• chan — allocate descriptor resources for this channel. That's the channel getting the descriptor-resource moment 💅.

🔥 RETURN 🔥

The return value is the number of allocated descriptors 👑. That's the whole return vibe, bestie — the count of allocated descriptors.

🦋 SEE ALSO 🦋

Kernel file: ./drivers/dma/at_hdmac.c

Plus the whole iconic cross-reference lineup ✨:

• 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_free_chan_resources(9)
• at_dma_off(9)

okay that's the whole page, bestie 🫶💖. This one's from the Kernel API Manual, with source/version ./drivers/dma, dated October 2026, and the footer page name is atc_alloc_chan_resources(9) ✨💅.