do_cros_ec_pkt_xfer_spi(9)

💅 do_cros_ec_pkt_xfer_spi(9) 💅

okay bestie, welcome to the Kernel API Manual glow-up ✨ this one is all about do_cros_ec_pkt_xfer_spi — the function that transfers a packet over SPI and receives the reply. it’s giving “send the message, get the response,” and honestly? iconic. 🫶

🌸 NAME 🌸

do_cros_ec_pkt_xfer_spi — Transfer a packet over SPI and receive the reply. 💌

✨ SYNOPSIS ✨

int do_cros_ec_pkt_xfer_spi (struct cros_ec_device *ec_dev , struct
       cros_ec_command *ec_msg );

🎀 ARGUMENTS 🎀

• ec_dev — ChromeOS EC device. that’s your main character hardware right there, no cap. 👑
• ec_msg — Message to transfer. the actual message being sent over, periodt. 💅

🦋 SEE ALSO 🦋

like, go read these if you want the full lore, iykyk:

• Kernel file ./drivers/platform/chrome/cros_ec_spi.c
• struct cros_ec_spi(9)
• struct cros_ec_xfer_work_params(9)
• receive_n_bytes(9)
• cros_ec_spi_receive_packet(9)
• cros_ec_spi_receive_response(9)
• do_cros_ec_cmd_xfer_spi(9)

and that’s the whole vibe, bestie 💖 sourced from ./drivers/platform/chrome, dated October 2026, and still signed do_cros_ec_pkt_xfer_spi(9) — slay. 🌈⭐