From 7e3d9c6385f56469cb37b448fb3f3cd8c88772ae Mon Sep 17 00:00:00 2001 From: make shi Date: Thu, 16 Aug 2012 15:44:11 +0800 Subject: ENGR00220440 Mx6:USB device: clear OWIE before phy out of low power mode There is a limitation on mx6 phy low power flow. During phy enter low power mode and out of low power mode with OWIE bit active,there will be abnormal usb wakeup interrupt happen. So we should clear OWIE bit before phy out of low power mode. Signed-off-by: make shi --- drivers/usb/gadget/arcotg_udc.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/usb/gadget/arcotg_udc.c b/drivers/usb/gadget/arcotg_udc.c index eedd1498ef89..bab3ec92a6b7 100755 --- a/drivers/usb/gadget/arcotg_udc.c +++ b/drivers/usb/gadget/arcotg_udc.c @@ -3465,6 +3465,7 @@ static int fsl_udc_resume(struct platform_device *pdev) */ if (udc_controller->suspended && !udc_controller->stopped) { dr_clk_gate(true); + dr_wake_up_enable(udc_controller, false); dr_phy_low_power_mode(udc_controller, false); } /* Enable DR irq reg and set controller Run */ -- cgit v1.2.3