fifo_show(9)

🌸 NAME 🌸

okay so bestie, meet fifo_show — straight out of the Kernel API Manual, and it is exactly what it sounds like: debugfs: show the fifo information. iconic little debugfs moment, no cap. 💅

✨ SYNOPSIS ✨

int fifo_show (struct seq_file *seq , void *v );

🎀 ARGUMENTS 🎀

• seq — the seq_file to write data to. that’s the main character right there 🫶
• v — unused parameter. literally just vibing in the function signature 🙈

💅 DESCRIPTION 💅

Show the FIFO information for the overall fifo and all the periodic transmission FIFOs. that’s the whole assignment, and it ate. 🔥

🔥 SEE ALSO 🔥

• Kernel file ./drivers/usb/dwc2/debugfs.c
• testmode_write(9)
• testmode_show(9)
• state_show(9)
• ep_show(9)
• dwc2_hsotg_create_debug(9)

and that’s the page, bestie 💖 source/version business: ./drivers/usb/dwc2, dated October 2026, and the star of the show is fifo_show(9). periodt. 🌈👑