mei_dma_copy_to(9)

📦 version 7.3.1, in nixpkgs unstable

okay bestie, welcome to mei_dma_copy_to(9) from the Kernel API Manual — yes, that's the manual name, and we're about to make this whole page make sense. 💅✨

✨ NAME ✨

mei_dma_copy_to — copy to a buffer to the dma ring. periodt. 💖

🌸 SYNOPSIS 🌸

       size_t mei_dma_copy_to (struct mei_device *dev , unsigned char *buf ,
       u32 offset , u32 n );

slay, that's the signature. no cap. 🫶

🎀 ARGUMENTS 🎀

  • dev — the mei device. main character energy. 👑
  • buf — the data buffer. the vibes go here. 🦋
  • offset — offset in slots, fr fr. 💅
  • n — number of slots to copy. that's the count, bestie. ✨

🔥 RETURN 🔥

number of bytes copied. literally that. 😌

🌈 SEE ALSO 🌈

Kernel file ./drivers/misc/mei/dma-ring.c — plus the whole friend group: mei_dmam_dscr_alloc(9), mei_dmam_dscr_free(9), mei_dmam_ring_free(9), mei_dmam_ring_alloc(9), mei_dma_ring_is_allocated(9), mei_dma_ring_reset(9), mei_dma_copy_from(9), mei_dma_ring_read(9), mei_dma_ring_empty_slots(9), mei_dma_ring_write(9). 💜

mwah 💋 this cutie comes from the source/version ./drivers/misc/mei, dated October 2026, and its manual name is mei_dma_copy_to(9). bye bestie! 🎀💖

📦 where this page comes from