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Commit d786bff8 authored by Sriharsha Allenki's avatar Sriharsha Allenki Committed by Gerrit - the friendly Code Review server
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usb: dwc3: Disable all interrupts during run_stop clear 



Clearing DEVTEN register does not disable the
interrupts related to endpoint. These can be disabled
by setting the GEVNTSIZ_INTMASK bit of GEVNTSIZ register.
Hence, set this bit to disable all kinds of interrupts.

Change-Id: I5e26508e7a3b5a00873b76316311916135387e20
Signed-off-by: default avatarSriharsha Allenki <sallenki@codeaurora.org>
Signed-off-by: default avatarAjay Agarwal <ajaya@codeaurora.org>
parent 0973f9fe

drivers/usb/dwc3/gadget.c

+6 −0
Original line number Diff line number Diff line
@@ -2034,7 +2034,13 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend) 
	} else {

		dbg_event(0xFF, "Pullup_disable", is_on);

		dwc3_gadget_disable_irq(dwc);

		/* Mask all interrupts */

		reg1 = dwc3_readl(dwc->regs, DWC3_GEVNTSIZ(0));

		reg1 |= DWC3_GEVNTSIZ_INTMASK;

		dwc3_writel(dwc->regs, DWC3_GEVNTSIZ(0), reg1);



		dwc->pullups_connected = false;



		__dwc3_gadget_ep_disable(dwc->eps[0]);

		__dwc3_gadget_ep_disable(dwc->eps[1]);