__afu_port_enable(9)

✨ NAME ✨

okay so bestie, this is the manual page for __afu_port_enable(9) — a Kernel API Manual moment — and its whole thing is: enable a port by clear reset. 💅

🌸 SYNOPSIS 🌸

int __afu_port_enable (struct dfl_feature_dev_data *fdata );

🎀 ARGUMENTS 🎀

• fdata — port feature dev data. that's the vibe. 🫶

💖 DESCRIPTION 💖

Enable Port by clear the port soft reset bit, which is set by default. lowkey important: the AFU is unable to respond to any MMIO access while in reset. 😭

__afu_port_enable function should only be used after __afu_port_disable function. fr fr, that's the order.

The caller needs to hold lock for protection. no cap, don't skip that part. 🔒

🦋 SEE ALSO 🦋

• Kernel file ./drivers/fpga/dfl-afu-main.c
• __afu_port_disable(9)

and that's the page, bestie 💜 — source ./drivers/fpga, version/date October 2026, and the manual name __afu_port_enable(9). slay. ✨