The dwc3 wrapper driver should not be fiddling with the core interrupts.
Disabling the core interrupts in prepare stops xhci from proper operation.
So remove disable/enable of core interrupts from prepare/complete.

Signed-off-by: George Cherian <george.cher...@ti.com>
---
 drivers/usb/dwc3/dwc3-omap.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index e4f681a..3f86f29 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -596,7 +596,7 @@ static int dwc3_omap_prepare(struct device *dev)
 {
        struct dwc3_omap        *omap = dev_get_drvdata(dev);
 
-       dwc3_omap_disable_irqs(omap);
+       dwc3_omap_write_irqmisc_set(omap, 0x00);
 
        return 0;
 }
@@ -604,8 +604,19 @@ static int dwc3_omap_prepare(struct device *dev)
 static void dwc3_omap_complete(struct device *dev)
 {
        struct dwc3_omap        *omap = dev_get_drvdata(dev);
+       u32                     reg;
 
-       dwc3_omap_enable_irqs(omap);
+       reg = (USBOTGSS_IRQMISC_OEVT |
+                       USBOTGSS_IRQMISC_DRVVBUS_RISE |
+                       USBOTGSS_IRQMISC_CHRGVBUS_RISE |
+                       USBOTGSS_IRQMISC_DISCHRGVBUS_RISE |
+                       USBOTGSS_IRQMISC_IDPULLUP_RISE |
+                       USBOTGSS_IRQMISC_DRVVBUS_FALL |
+                       USBOTGSS_IRQMISC_CHRGVBUS_FALL |
+                       USBOTGSS_IRQMISC_DISCHRGVBUS_FALL |
+                       USBOTGSS_IRQMISC_IDPULLUP_FALL);
+
+       dwc3_omap_write_irqmisc_set(omap, reg);
 }
 
 static int dwc3_omap_suspend(struct device *dev)
-- 
1.8.3.1

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