dwc3_gadget_dctl_write_safe(9)

✨ NAME ✨

dwc3_gadget_dctl_write_safe — write to DCTL safe from link state change 💅

Okay bestie, welcome to the dwc3_gadget_dctl_write_safe(9) page in the Kernel API Manual — this is the lowkey iconic helper for writing to DCTL without sending a link state change request. It's giving "read-modify-write but make it not chaotic" energy, fr fr. 🦋

🌸 SYNOPSIS 🌸

void dwc3_gadget_dctl_write_safe (struct dwc3 *dwc , u32 value );

🎀 ARGUMENTS 🎀

• dwc — pointer to our context structure. Like, the main character struct dwc3 * you're working with. 🫶
• value — value to write to DCTL. Literally the thing going into DCTL. ✨

🦋 DESCRIPTION 🦋

Use this function when you're doing a read-modify-write to DCTL. That's the whole vibe. 🎯

It will not send a link state change request. No cap — that's the important part, and the way that this helper just quietly handles your DCTL read-modify-write is honestly so slay. 💅

🔥 SEE ALSO 🔥

• Kernel file ./drivers/usb/dwc3/gadget.h
• next_request(9)
• dwc3_gadget_move_started_request(9)
• dwc3_gadget_move_cancelled_request(9)
• dwc3_gadget_ep_get_transfer_index(9)

Mwah 💋 this cutie little page comes from the Kernel API Manual, source path ./drivers/usb/dwc3, dated October 2026, and its footer is dwc3_gadget_dctl_write_safe(9) — periodt. 🫶✨