xdma_free_chan_resources(9)

💖 NAME 💖

okay so bestie, welcome to xdma_free_chan_resources(9) from the Kernel API Manual 💅 this is the page for xdma_free_chan_resources, and its whole vibe is: free channel resources. That’s the mission — no cap, it’s giving cleanup era and we love that for us 🫶✨

🦋 SYNOPSIS 🦋

here’s the exact signature, with zero edits — because bestie, we do not mess with code 💀:

void xdma_free_chan_resources (struct dma_chan *chan );

🎀 ARGUMENTS 🎀

• chan — DMA channel 🌸 that’s the one and only argument, bestie: the DMA channel. slay.

🌈 SEE ALSO 🌈

if you’re doing the linked-lore deep dive, the Kernel file is ./drivers/dma/xilinx/xdma.c 👀 and these are the references to pull up too — all of them, periodt:

• struct xdma_desc_block(9), struct xdma_chan(9), struct xdma_desc(9), struct xdma_device(9)
• xdma_link_sg_desc_blocks(9), xdma_link_cyclic_desc_blocks(9), xdma_channel_init(9), xdma_free_desc(9), xdma_alloc_desc(9), xdma_xfer_start(9), xdma_xfer_stop(9), xdma_alloc_channels(9)
• xdma_issue_pending(9), xdma_terminate_all(9), xdma_synchronize(9), xdma_fill_descs(9), xdma_prep_device_sg(9), xdma_prep_dma_cyclic(9), xdma_prep_interleaved_dma(9)
• xdma_device_config(9), xdma_alloc_chan_resources(9), xdma_channel_isr(9), xdma_irq_fini(9), xdma_set_vector_reg(9), xdma_irq_init(9), xdma_disable_user_irq(9), xdma_enable_user_irq(9), xdma_get_user_irq(9)
• xdma_remove(9), xdma_probe(9)

mwah 💋 this page is brought to you by the source/version line ./drivers/dma/xilinx and the date October 2026, still repping xdma_free_chan_resources(9) — periodt 🎀✨