Merge "usb: dwc3: gadget: Enable SUSPEND event after CONNECT DONE" (95ac3edb) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/usb/dwc3/gadget.c

+7 −6

Original line number	Diff line number	Diff line
		@@ -2224,14 +2224,8 @@ static void dwc3_gadget_enable_irq(struct dwc3 *dwc)
		DWC3_DEVTEN_USBRSTEN \|
		DWC3_DEVTEN_DISCONNEVTEN);

		/*
		* Enable SUSPENDEVENT(BIT:6) for version 230A and above
		* else enable USB Link change event (BIT:3) for older version
		*/
		if (dwc->revision < DWC3_REVISION_230A)
		reg \|= DWC3_DEVTEN_ULSTCNGEN;
		else
		reg \|= DWC3_DEVTEN_EOPFEN;

		dwc3_writel(dwc->regs, DWC3_DEVTEN, reg);
		}
		@@ -3251,6 +3245,13 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
		speed = reg & DWC3_DSTS_CONNECTSPD;
		dwc->speed = speed;

		/* Enable SUSPENDEVENT(BIT:6) for version 230A and above */
		if (dwc->revision >= DWC3_REVISION_230A) {
		reg = dwc3_readl(dwc->regs, DWC3_DEVTEN);
		reg \|= DWC3_DEVTEN_EOPFEN;
		dwc3_writel(dwc->regs, DWC3_DEVTEN, reg);
		}

		/*
		* RAMClkSel is reset to 0 after USB reset, so it must be reprogrammed
		* each time on Connect Done.