[Intel-gfx] [PATCH] pm: provide stubs for PM VT console switch routines

[Daniel Vetter]

On Fri, Feb 15, 2013 at 08:17:58AM -0800, Jesse Barnes wrote:
> If PM_SLEEP is disabled, we need stub versions of these functions.
> 
> v2: fix up struct device forward decl.
> 
> Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>

Ok, squashed into the old commit and tested. The trick is to disable
HIBERNATE and XEN support (since disabling VT_CONSOLE will also kill fbdev
support and so drm).
-Daniel

> ---
>  include/linux/pm.h |    9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/include/linux/pm.h b/include/linux/pm.h
> index 98310eb..e5da2f3 100644
> --- a/include/linux/pm.h
> +++ b/include/linux/pm.h
> @@ -36,8 +36,17 @@ extern void (*pm_power_off)(void);
>  extern void (*pm_power_off_prepare)(void);
>  
>  struct device; /* we have a circular dep with device.h */
> +#ifdef CONFIG_VT_CONSOLE_SLEEP
>  extern void pm_vt_switch_required(struct device *dev, bool required);
>  extern void pm_vt_switch_unregister(struct device *dev);
> +#else
> +static inline void pm_vt_switch_required(struct device *dev, bool required)
> +{
> +}
> +static inline void pm_vt_switch_unregister(struct device *dev)
> +{
> +}
> +#endif /* CONFIG_VT_CONSOLE_SLEEP */
>  
>  /*
>   * Device power management
> -- 
> 1.7.9.5
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch