iio_dma_buffer_usage(9)

📦 version 7.3.1, in nixpkgs unstable

💅 iio_dma_buffer_usage

okay bestie, straight from the Kernel API Manual — this one is the DMA buffer's data_available and space_available callback, and it's literally here to tell you what's up with your buffer data. ✨

🌸 NAME

iio_dma_buffer_usage — the DMA buffer data_available and space_available callback 💖

✨ SYNOPSIS

size_t iio_dma_buffer_usage (struct iio_buffer *buf );

🎀 ARGUMENTS

  • buf — the buffer you're checking for data availability 🫶

🦋 DESCRIPTION

Should be used as the data_available and space_available callbacks for the iio_buffer_access_ops struct for DMA buffers. no cap, that's the whole vibe check on this one 💅

🔥 SEE ALSO

Kernel file: ./drivers/iio/buffer/industrialio-buffer-dma.c

mwah 💋 bye bestie — source/version: ./drivers/iio/buffer, dated October 2026. 🎀🦋

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