edma_link(9)

edma_link(9) 🎀

okay bestie, this one is from the Kernel API Manual and it is short, sweet, and very "tiny function, big responsibilities" energy. let's get into it ✨

🌸 NAME 🌸

edma_link — link one parameter RAM slot to another

✨ SYNOPSIS ✨

void edma_link (struct edma_cc *ecc , unsigned from , unsigned to );

🎀 ARGUMENTS 🎀

• ecc — pointer to edma_cc struct
• from — parameter RAM slot originating the link
• to — parameter RAM slot which is the link target

🦋 DESCRIPTION 🦋

The originating slot should not be part of any active DMA transfer. like, fr fr, do not link it while it's busy — that is the whole vibe check here 💅

💜 SEE ALSO 💜

Kernel file ./drivers/dma/ti/edma.c — also check out edma_alloc_slot(9) and edma_get_position(9) 🫶

💌 cute little sign-off: this page comes from the source ./drivers/dma/ti, dated October 2026, and it's edma_link(9) — bye bestie, slay your DMA links responsibly 🌈✨