[Intel-gfx] [PATCH 14/16] drm/i915: add poweroff_late handler

Ville Syrjälä ville.syrjala at linux.intel.com
Tue Oct 21 15:32:36 CEST 2014


On Wed, Sep 10, 2014 at 06:17:07PM +0300, Imre Deak wrote:
> The suspend_late handler saves some registers and powers off the device,
> so it doesn't have a big overhead. Calling it at S4 poweroff_late time
> makes the power off handling identical to the S3 suspend and S4 freeze
> handling, so do this for consistency.

Heh. I was wondering where .poweroff_late() was when reading the earlier
patches. I like consistency.

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> 
> Signed-off-by: Imre Deak <imre.deak at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_drv.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index f6157a1..907a027 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -1520,6 +1520,7 @@ static const struct dev_pm_ops i915_pm_ops = {
>  	.thaw_early = i915_pm_resume_early,
>  	.thaw = i915_pm_resume,
>  	.poweroff = i915_pm_suspend,
> +	.poweroff_late = i915_pm_suspend_late,
>  	.restore_early = i915_pm_resume_early,
>  	.restore = i915_pm_resume,
>  	.runtime_suspend = intel_runtime_suspend,
> -- 
> 1.8.4
> 
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-- 
Ville Syrjälä
Intel OTC



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