acpi_dma_supported(9)

💖 acpi_dma_supported(9) 💖

okay bestie, welcome to the Kernel API Manual page for acpi_dma_supported(9) — manual name folded in near the top, we're being efficient and cute 🎀

🌸 NAME 🌸

acpi_dma_supported — check DMA support for the specified device. Periodt. 💅

✨ SYNOPSIS ✨

bool acpi_dma_supported (const struct acpi_device *adev );

🫶 ARGUMENTS 🫶

• adev — the pointer to acpi device. That's the whole argument, bestie; it's giving "one job and doing it" 💖

🔥 DESCRIPTION 🔥

Return false if DMA is not supported. Otherwise, return true. Literally that simple — no hidden lore, no side quest. ✨

👑 SEE ALSO 👑

Kernel file ./drivers/acpi/scan.c — and these function besties, in order:

• acpi_scan_drop_device(9)
• acpi_fetch_acpi_dev(9)
• acpi_get_acpi_dev(9)
• acpi_get_dma_attr(9)
• acpi_dma_get_range(9)
• acpi_dma_configure_id(9)
• acpi_walk_dep_device_list(9)
• acpi_dev_clear_dependencies(9)
• acpi_dev_ready_for_enumeration(9)
• acpi_dev_get_next_consumer_dev(9)
• acpi_bus_scan(9)
• acpi_bus_trim(9)

xoxo, your local Unix bestie 💖 signing off from source ./drivers/acpi, dated October 2026, page acpi_dma_supported(9) — slay, bye 🦋