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-rw-r--r--drivers/usb/dwc3/gadget.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index dab9b5fd15a9..931ce5e31d37 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2206,6 +2206,10 @@ static void dwc3_gadget_enable_irq(struct dwc3 *dwc)
if (DWC3_VER_IS_PRIOR(DWC3, 250A))
reg |= DWC3_DEVTEN_ULSTCNGEN;
+ /* On 2.30a and above this bit enables U3/L2-L1 Suspend Events */
+ if (!DWC3_VER_IS_PRIOR(DWC3, 230A))
+ reg |= DWC3_DEVTEN_EOPFEN;
+
dwc3_writel(dwc->regs, DWC3_DEVTEN, reg);
}