From: Gregory Herrero <gregory.herr...@intel.com>
Disable host interrupts before synchronising dwc2 irq.
So that interrupts are not generated once controller is stopped.
Signed-off-by: Gregory Herrero <gregory.herr...@intel.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kau...@intel.com>
---
drivers/usb/dwc2/hcd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 36743f1..9a4595b3 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -2340,6 +2340,9 @@ static void _dwc2_hcd_stop(struct usb_hcd *hcd)
struct dwc2_hsotg *hsotg = dwc2_hcd_to_hsotg(hcd);
unsigned long flags;
+ /* Turn off all host-specific interrupts */
+ dwc2_disable_host_interrupts(hsotg);
+
/* Wait for interrupt processing to finish */
synchronize_irq(hcd->irq);
--
2.3.3
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