atc_chan_is_cyclic(9)

💖 NAME 💖

okay so welcome to the atc_chan_is_cyclic(9) page from the Kernel API Manual — this is the tiny glow-up check that tests if the given channel has its cyclic property set ✨ Like, is the cyclic vibe actually on? That’s the whole quest, bestie. No cap.

🌸 SYNOPSIS 🌸

int atc_chan_is_cyclic (struct at_dma_chan *atchan );

🎀 ARGUMENTS 🎀

• atchan — the channel we want to test status on 🫶 that’s the struct at_dma_chan * bestie in question, and it’s the one and only thing this function needs.

🦋 SEE ALSO 🦋

Kernel file ./drivers/dma/at_hdmac.c is where the lore lives, and the whole reference crew is:

• 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)
• 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)
• at_dma_off(9)

mwah 💋 this little page is brought to you by ./drivers/dma, dated October 2026, and the atc_chan_is_cyclic(9) manual page itself. byeee 👑