Commit 9fcb3bd8 authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: gadget: save state of pullups 



This will be used during resume to verify
if we should reconnect our pullups or not.

Tested-by: default avatarVivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 8698e2ac

drivers/usb/dwc3/core.h

+1 −0
Original line number Diff line number Diff line
@@ -704,6 +704,7 @@ struct dwc3 { 
	unsigned		delayed_status:1;

	unsigned		needs_fifo_resize:1;

	unsigned		resize_fifos:1;

	unsigned		pullups_connected:1;



	enum dwc3_ep0_next	ep0_next_event;

	enum dwc3_ep0_state	ep0state;

drivers/usb/dwc3/gadget.c

+2 −0
Original line number Diff line number Diff line
@@ -1425,8 +1425,10 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on) 
		if (dwc->revision >= DWC3_REVISION_194A)

			reg &= ~DWC3_DCTL_KEEP_CONNECT;

		reg |= DWC3_DCTL_RUN_STOP;

		dwc->pullups_connected = true;

	} else {

		reg &= ~DWC3_DCTL_RUN_STOP;

		dwc->pullups_connected = false;

	}



	dwc3_writel(dwc->regs, DWC3_DCTL, reg);