From mboxrd@z Thu Jan 1 00:00:00 1970 From: balbi@ti.com (Felipe Balbi) Date: Wed, 18 Dec 2013 10:07:36 -0600 Subject: [RFC 4/5] usb: dwc3-exynos: enable async suspend/resume In-Reply-To: <1387363174-25942-4-git-send-email-yuvaraj.cd@samsung.com> References: <1387363174-25942-1-git-send-email-yuvaraj.cd@samsung.com> <1387363174-25942-4-git-send-email-yuvaraj.cd@samsung.com> Message-ID: <20131218160736.GD4970@saruman.home> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Dec 18, 2013 at 04:09:33PM +0530, Yuvaraj Kumar C D wrote: > From: Andrew Bresticker > > 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 > Reviewed-by: Julius Werner > Signed-off-by: Yuvaraj Kumar C D > --- > 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 -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: Digital signature URL: