zl3073x_flash_block(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸŽ€ zl3073x_flash_block πŸ’…

okay so bestie, welcome to the Kernel API Manual ✨ this one's a kernel function, and it's called zl3073x_flash_block β€” say that three times fast, I dare you 😭


πŸ’– NAME

zl3073x_flash_block β€” downloads a memory block and flashes it, no cap πŸ”₯


✨ SYNOPSIS

int zl3073x_flash_block (struct zl3073x_dev *zldev , const char
*component , u32 operation , u32 page , u32 addr , const void *data ,
size_t size , struct netlink_ext_ack *extack );

like… that's a lot of arguments, but she handles it, main character energy πŸ‘‘


πŸ¦‹ ARGUMENTS

  • zldev β€” the zl3073x device structure 🫢 your actual device, bestie
  • component β€” component name, literally just the name of the thing
  • operation β€” the flash operation to perform, like which move we're doing πŸ’…
  • page β€” destination flash page πŸŽ€ that's where it's going
  • addr β€” device memory address to load data, i.e. where the data goes first
  • data β€” pointer to the data to be flashed ✨ the actual payload
  • size β€” size of data, yes we need to know how much πŸ“
  • extack β€” netlink extack pointer to report errors, so when things go wrong (and they might 😭) it gets reported properly

🌸 DESCRIPTION

So here's the vibe: the function downloads the memory block given by the data pointer and the size size, and flashes it into internal memory on flash page page πŸ”₯

The internal flash operation that the firmware actually performs? That's specified by the operation parameter πŸ’« so like, operation is the one calling the shots, iykyk.


⭐ RETURN

  • 0 on success β€” slay, we ate πŸ’…
  • <0 on error β€” not slay, something went wrong 😭

🌈 SEE ALSO

Kernel file ./drivers/dpll/zl3073x/flash.c and the whole friend group:


bestie reminder: all of these live in ./drivers/dpll/zl3073x β€” go read them, they're iconic πŸ‘‘

anyway that's the page! 🧚 from ./drivers/dpll/zl3073x, dated October 2026, this has been zl3073x_flash_block(9) β€” mwah, go flash something responsibly πŸ’œπŸ“

πŸ“¦ where this page comes from