usb: phy: tahvo: Pass the IRQF_ONESHOT flag
authorFabio Estevam <fabio.estevam@freescale.com>
Sat, 23 May 2015 02:28:16 +0000 (23:28 -0300)
committerFelipe Balbi <balbi@ti.com>
Tue, 26 May 2015 14:44:51 +0000 (09:44 -0500)
Since commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests")
threaded IRQs without a primary handler need to be requested with
IRQF_ONESHOT, otherwise the request will fail.

So pass the IRQF_ONESHOT flag in this case.

The semantic patch that makes this change is available
in scripts/coccinelle/misc/irqf_oneshot.cocci.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/phy/phy-tahvo.c

index 845f658276b106342907c7606a078dbfa47d06d1..2b28443d07b92daed26660f1d80f0bd390937992 100644 (file)
@@ -401,7 +401,8 @@ static int tahvo_usb_probe(struct platform_device *pdev)
        dev_set_drvdata(&pdev->dev, tu);
 
        tu->irq = platform_get_irq(pdev, 0);
-       ret = request_threaded_irq(tu->irq, NULL, tahvo_usb_vbus_interrupt, 0,
+       ret = request_threaded_irq(tu->irq, NULL, tahvo_usb_vbus_interrupt,
+                                  IRQF_ONESHOT,
                                   "tahvo-vbus", tu);
        if (ret) {
                dev_err(&pdev->dev, "could not register tahvo-vbus irq: %d\n",