On Tue, 23 Jul 2013, Sarah Sharp wrote:
> From: Vikas Sajjan <vikas.saj...@linaro.org>
>
> Adds power management support to xHCI platform driver.
>
> This patch facilitates the transition of xHCI host controller
> between S0 and S3/S4 power states, during suspend/resume cycles.
>
> Signed-off-by: Abhilash Kesavan <a.kesa...@samsung.com>
> Signed-off-by: Vikas C Sajjan <vikas.saj...@linaro.org>
> CC: Doug Anderson <diand...@chromium.org>
> Signed-off-by: Felipe Balbi <ba...@ti.com>
> Signed-off-by: Sarah Sharp <sarah.a.sh...@linux.intel.com>
> ---
> drivers/usb/host/xhci-plat.c | 26 ++++++++++++++++++++++++++
> 1 files changed, 26 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
> index 51e22bf..412fe8d 100644
> --- a/drivers/usb/host/xhci-plat.c
> +++ b/drivers/usb/host/xhci-plat.c
> @@ -186,11 +186,37 @@ static int xhci_plat_remove(struct platform_device *dev)
> return 0;
> }
>
> +#ifdef CONFIG_PM
> +static int xhci_plat_suspend(struct device *dev)
> +{
> + struct usb_hcd *hcd = dev_get_drvdata(dev);
> + struct xhci_hcd *xhci = hcd_to_xhci(hcd);
> +
> + return xhci_suspend(xhci);
> +}
Where does the wakeup setting get taken into account?
Alan Stern
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