From: Roger Quadros <rogerq@ti.com>
Date: Wed, 11 May 2016 14:36:43 +0000 (+0300)
Subject: UPSTREAM: usb: dwc3: omap: Mark the interrupt handler as shared
X-Git-Tag: firefly_0821_release~1795
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1c3fef0c12ad1c25d4090c3eb50713ed48752be3;p=firefly-linux-kernel-4.4.55.git

UPSTREAM: usb: dwc3: omap: Mark the interrupt handler as shared

On OMAPs, OTG events come on the same IRQ so we need to share
this IRQ with the OTG device driver.

Change-Id: I04ad8896bdf7c698ea462cac547bc9fd9f5be423
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Wu Liang feng <wulf@rock-chips.com>
(cherry picked from commit 12da8eae208d6f388c3aeecb91955c8b5a468654)
---

diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 0142544d061f..bde69fc3fe77 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -517,7 +517,7 @@ static int dwc3_omap_probe(struct platform_device *pdev)
 	reg = dwc3_omap_readl(omap->base, USBOTGSS_SYSCONFIG);
 
 	ret = devm_request_threaded_irq(dev, omap->irq, dwc3_omap_interrupt,
-					dwc3_omap_interrupt_thread, 0,
+					dwc3_omap_interrupt_thread, IRQF_SHARED,
 					"dwc3-omap", omap);
 	if (ret) {
 		dev_err(dev, "failed to request IRQ #%d --> %d\n",