ep93xx_spi_dma_finish(9)

✨ ep93xx_spi_dma_finish ✨

okay so this one lives in the kernel API manual, section 9 (iykyk, that's the kernel functions girlies) 💅

---

🎀 NAME 🎀

ep93xx_spi_dma_finish — bestie, this function is the one that finishes with a DMA transfer 🏁✨

---

🦋 SYNOPSIS 🦋

void ep93xx_spi_dma_finish (struct spi_controller *host , enum
       dma_data_direction dir );

periodt, that's the whole signature 💖

---

🌸 ARGUMENTS 🌸

• host — the SPI host. like, the main character of this whole operation 👑
• dir — the DMA transfer direction. yes, direction matters, always 🧭

---

💜 DESCRIPTION 💜

so here's the vibe: this function finishes with the DMA transfer. that's it, that's the job 🫶

and after it's done? the DMA buffer gets unmapped. no cap, that's the whole plot ✨

---

⭐ SEE ALSO ⭐

• Kernel file ./drivers/spi/spi-ep93xx.c
• struct ep93xx_spi(9)
• ep93xx_spi_calc_divisors(9)
• ep93xx_spi_read_write(9)
• ep93xx_spi_dma_prepare(9)

go read the siblings, they're giving family energy fr fr 🌈

---

💀 reminder bestie: this is the finish half of a DMA transfer — ep93xx_spi_dma_prepare(9) is the one that sets you up, so don't skip your reading 💅

---

kisses and good luck, the source is ./drivers/spi and the version stamp says October 2026 — go slay your DMA transfers, ily 🎀💖🦋🌸👑