xdma_link_cy..._desc_blocks(9)

🌸 NAME 🌸

xdma_link_cyclic_desc_blocks — bestie, this is the one that links up your cyclic descriptor blocks so the DMA transfer can actually happen 💫 like it's literally matchmaking for descriptors, no cap.

✨ SYNOPSIS ✨

void xdma_link_cyclic_desc_blocks (struct xdma_desc *sw_desc );

🎀 ARGUMENTS 🎀

• sw_desc — the Tx descriptor pointer 🫶 that's your main character right there, hand it over and let it do its thing.

💅 SEE ALSO 💅

Ok so here's the whole friend group, and honestly? iconic lineup 🔥

Kernel file ./drivers/dma/xilinx/xdma.c plus:

• struct xdma_desc_block(9)
• struct xdma_chan(9)
• struct xdma_desc(9)
• struct xdma_device(9)
• xdma_link_sg_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_free_chan_resources(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)

And that's the whole page, bestie 🦋 go link those blocks, you're gonna slay 💜

Sign-off szn 🎀: this lil masterpiece lives in ./drivers/dma/xilinx, dated October 2026, and it's the Kernel API Manual energy we all deserve. mwah 💋