* Vignesh R <vigne...@ti.com> [170628 21:21]:
>
>
> On Thursday 29 June 2017 05:01 AM, Strashko, Grygorii wrote:
> > IRQ_NOAUTOEN can't be used with shared IRQs and Kernel now will triggers
> > warning if it happns, since commit 04c848d39879 ("genirq: Warn when
> > IRQ_NOAUTOEN is used with shared interrupts"). And this is the case for
> > OMAP DWC 3 driver.
> >
> > Hence, remove IRQ_NOAUTOEN flag and instead call disable_irq() before
> > disabling PM runtime in probe error path handling.
>
> Or, how about requesting the irq at the end of probe after extcon
> registration?
Hmm yeah, what prevents the issue that we tried to fix with commit
12a7f17fac5b ("usb: dwc3: omap: fix race of pm runtime with irq handler
in probe")?
Regards,
Tony
> > Fixes: 12a7f17fac5b ("usb: dwc3: omap: fix race of pm runtime with...")
> > Signed-off-by: Grygorii Strashko <grygorii.stras...@ti.com>
> > ---
> > drivers/usb/dwc3/dwc3-omap.c | 3 +--
> > 1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
> > index 9892650..cd9bef5 100644
> > --- a/drivers/usb/dwc3/dwc3-omap.c
> > +++ b/drivers/usb/dwc3/dwc3-omap.c
> > @@ -512,7 +512,6 @@ static int dwc3_omap_probe(struct platform_device *pdev)
> >
> > /* check the DMA Status */
> > reg = dwc3_omap_readl(omap->base, USBOTGSS_SYSCONFIG);
> > - irq_set_status_flags(omap->irq, IRQ_NOAUTOEN);
> > ret = devm_request_threaded_irq(dev, omap->irq, dwc3_omap_interrupt,
> > dwc3_omap_interrupt_thread, IRQF_SHARED,
> > "dwc3-omap", omap);
> > @@ -533,10 +532,10 @@ static int dwc3_omap_probe(struct platform_device
> > *pdev)
> > }
> >
> > dwc3_omap_enable_irqs(omap);
> > - enable_irq(omap->irq);
> > return 0;
> >
> > err1:
> > + disable_irq(omap->irq);
> > pm_runtime_put_sync(dev);
> > pm_runtime_disable(dev);
> >
> >
>
> --
> Regards
> Vignesh
