On Wed, Dec 18, 2013 at 04:09:33PM +0530, Yuvaraj Kumar C D wrote: > From: Andrew Bresticker <abrestic@xxxxxxxxxxxx> > > In addition to enabling async suspend/resume on the xhci-plat device, > we must enable it for the dwc3-exynos platform device in order to make > the full USB stack resume asynchronously. Like the xhci-plat, ehci-s5p, > and ohci-exynos drivers, there are no outside dependencies which would > make resuming the dwc3-exynos driver asynchronously unsafe. > > Signed-off-by: Andrew Bresticker <abrestic@xxxxxxxxxxxx> > Reviewed-by: Julius Werner <jwerner@xxxxxxxxxxxx> > Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@xxxxxxxxxxx> > --- > drivers/usb/dwc3/dwc3-exynos.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c > index 8b20c70..57431b7 100644 > --- a/drivers/usb/dwc3/dwc3-exynos.c > +++ b/drivers/usb/dwc3/dwc3-exynos.c > @@ -155,6 +155,8 @@ static int dwc3_exynos_probe(struct platform_device *pdev) > goto err2; > } > > + device_enable_async_suspend(dev); sure that clk_disable() in your ->suspend() callback will cause no issues at all ? -- balbi
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