[PATCH 12/32] usb: dwc2: host: disable interrupt during stop

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From: Gregory Herrero <gregory.herrero@xxxxxxxxx>

Disable host interrupts before synchronising dwc2 irq.
So that interrupts are not generated once controller is stopped.

Signed-off-by: Gregory Herrero <gregory.herrero@xxxxxxxxx>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@xxxxxxxxx>
---
 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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