On Wednesday 22 January 2014, Hans de Goede wrote:
> --- a/include/linux/ahci_platform.h
> +++ b/include/linux/ahci_platform.h
> @@ -50,4 +50,11 @@ int ahci_platform_init_host(struct platform_device *pdev,
> unsigned int force_port_map,
> unsigned int mask_port_map);
>
> +#ifdef CONFIG_PM_SLEEP
> +int ahci_platform_suspend_host(struct device *dev);
> +int ahci_platform_resume_host(struct device *dev);
> +int ahci_platform_suspend(struct device *dev);
> +int ahci_platform_resume(struct device *dev);
> +#endif
> +
Not sure if the #ifdef does any good here. Normally, we don't hide declarations
so we can do stuff like
if (IS_ENABLED(CONFIG_PM_SLEEP))
ret = ahci_platform_suspend_host(dev);
and expect the code to compile and link just fine.
Arnd
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