xilinx_vdma_free_tx_segment(9)
β¨ xilinx_vdma_free_tx_segment π
okay so this one's from the Kernel API Manual bestie, and it's genuinely one of the simpler ones β it's giving "short but essential," y'know? The name literally says it all: xilinx_vdma_free_tx_segment β free that transaction segment, periodt. β¨
πΈ NAME πΈ
xilinx_vdma_free_tx_segment β free a transaction segment π«Ά
π¦ SYNOPSIS π¦
void xilinx_vdma_free_tx_segment (struct xilinx_dma_chan *chan , struct
xilinx_vdma_tx_segment *segment );
like yes, that's the whole thing, and it returns void because it's got nothing to report back β it's a "just do it and move on" kind of function π
π ARGUMENTS π
chanβ the driver-specific DMA channel π like, this is the channel that owns the thing, your main character struct.segmentβ the DMA transaction segment that's getting freed πΈ this is the one catching a one-way ticket out.
π₯ SEE ALSO π₯
bestie there is a lot here, so buckle up β these are all the sibling functions and structs you might wanna vibe-check next, all from the kernel file ./drivers/dma/xilinx/xilinx_dma.c:
struct xilinx_vdma_desc_hw(9)struct xilinx_axidma_desc_hw(9)struct xilinx_aximcdma_desc_hw(9)struct xilinx_cdma_desc_hw(9)struct xilinx_vdma_tx_segment(9)struct xilinx_axidma_tx_segment(9)struct xilinx_aximcdma_tx_segment(9)struct xilinx_cdma_tx_segment(9)struct xilinx_dma_tx_descriptor(9)struct xilinx_dma_chan(9)enum xdma_ip_type(9)struct xilinx_dma_device(9)vdma_desc_write_64(9)xilinx_dma_get_metadata_ptr(9)xilinx_vdma_alloc_tx_segment(9)xilinx_cdma_alloc_tx_segment(9)xilinx_axidma_alloc_tx_segment(9)xilinx_aximcdma_alloc_tx_segment(9)xilinx_dma_free_tx_segment(9)xilinx_mcdma_free_tx_segment(9)xilinx_cdma_free_tx_segment(9)xilinx_dma_alloc_tx_descriptor(9)xilinx_dma_free_tx_descriptor(9)xilinx_dma_free_desc_list(9)xilinx_dma_free_descriptors(9)xilinx_dma_free_chan_resources(9)xilinx_dma_get_residue(9)xilinx_dma_chan_handle_cyclic(9)xilinx_dma_chan_desc_cleanup(9)xilinx_dma_do_tasklet(9)xilinx_dma_alloc_chan_resources(9)xilinx_dma_calc_copysize(9)xilinx_dma_tx_status(9)xilinx_dma_stop_transfer(9)xilinx_cdma_stop_transfer(9)xilinx_dma_start(9)xilinx_vdma_start_transfer(9)xilinx_cdma_start_transfer(9)xilinx_dma_start_transfer(9)xilinx_mcdma_start_transfer(9)xilinx_dma_issue_pending(9)xilinx_dma_device_config(9)xilinx_dma_complete_descriptor(9)xilinx_dma_reset(9)xilinx_dma_chan_reset(9)xilinx_mcdma_irq_handler(9)xilinx_dma_irq_handler(9)append_desc_queue(9)xilinx_dma_tx_submit(9)xilinx_vdma_dma_prep_interleaved(9)xilinx_cdma_prep_memcpy(9)xilinx_dma_prep_peripheral_dma_vec(9)xilinx_dma_prep_slave_sg(9)xilinx_dma_prep_dma_cyclic(9)xilinx_mcdma_prep_slave_sg(9)xilinx_dma_terminate_all(9)xilinx_vdma_channel_set_config(9)xilinx_dma_chan_remove(9)xilinx_dma_chan_probe(9)xilinx_dma_child_probe(9)of_dma_xilinx_xlate(9)xilinx_dma_probe(9)xilinx_dma_remove(9)
ngl that's a whole friend group of functions and structs β but every single one of them is listed above, no cap, so go read them if you're curious π
and that's the whole page bestie, short and sweet fr fr π
β with love, from ./drivers/dma/xilinx, dated October 2026, page xilinx_vdma_free_tx_segment(9) πβ¨π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms