From: Daniel Vetter <daniel@ffwll.ch>
To: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org,
linux-pm@vger.kernel.org
Subject: Re: [Intel-gfx] [PATCH] pm: provide stubs for PM VT console switch routines
Date: Fri, 15 Feb 2013 18:00:31 +0100 [thread overview]
Message-ID: <20130215170030.GE5813@phenom.ffwll.local> (raw)
In-Reply-To: <1360945078-27865-1-git-send-email-jbarnes@virtuousgeek.org>
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@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
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
prev parent reply other threads:[~2013-02-15 16:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-15 16:17 Jesse Barnes
2013-02-15 17:00 ` Daniel Vetter [this message]
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