On Fri, 2010-05-07 at 13:58 -0500, Brian King wrote:
> Adds support for suspend/resume for VIO devices. This is needed for
> support for HMC initiated hibernation.
>
> Signed-off-by: Brian King <brk...@linux.vnet.ibm.com>
> ---
>
> arch/powerpc/kernel/vio.c | 24 ++++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff -puN arch/powerpc/kernel/vio.c~powerpc_vio_bus_pm
> arch/powerpc/kernel/vio.c
> --- linux-2.6/arch/powerpc/kernel/vio.c~powerpc_vio_bus_pm 2010-05-07
> 13:49:16.000000000 -0500
> +++ linux-2.6-bjking1/arch/powerpc/kernel/vio.c 2010-05-07
> 13:49:16.000000000 -0500
> @@ -1358,6 +1358,29 @@ static int vio_hotplug(struct device *de
> return 0;
> }
>
> +static int vio_pm_suspend(struct device *dev)
> +{
> + const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
> +
> + if (pm && pm->suspend)
> + return pm->suspend(dev);
> + return 0;
> +}
> +
> +static int vio_pm_resume(struct device *dev)
> +{
> + const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
> +
> + if (pm && pm->resume)
> + return pm->resume(dev);
> + return 0;
> +}
> +
> +const struct dev_pm_ops vio_dev_pm_ops = {
> + .suspend = vio_pm_suspend,
> + .resume = vio_pm_resume,
> +};That just looks like boiler plate, is there not a generic version somewhere? cheers
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