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Commit 888eef2e authored Apr 06, 2013 by Patrik Jakobsson

drm/gma500: Add hooks for hibernation

Currently we do whatever is done during suspend/resume but we might need some
more work for hibernation so keep them in separate functions.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>

parent 8ba8209f

drivers/gpu/drm/gma500/power.c

+15 −0

Original line number	Original line	Diff line number	Diff line
	@@ -315,3 +315,18 @@ int psb_runtime_idle(struct device *dev)
	else		else
	return 1;		return 1;
	}		}

			int gma_power_thaw(struct device *_dev)
			{
			return gma_power_resume(_dev);
			}

			int gma_power_freeze(struct device *_dev)
			{
			return gma_power_suspend(_dev);
			}

			int gma_power_restore(struct device *_dev)
			{
			return gma_power_resume(_dev);
			}

drivers/gpu/drm/gma500/power.h

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -41,6 +41,9 @@ void gma_power_uninit(struct drm_device *dev);
	*/		*/
	int gma_power_suspend(struct device *dev);		int gma_power_suspend(struct device *dev);
	int gma_power_resume(struct device *dev);		int gma_power_resume(struct device *dev);
			int gma_power_thaw(struct device *dev);
			int gma_power_freeze(struct device *dev);
			int gma_power_restore(struct device *_dev);

	/*		/*
	* These are the functions the driver should use to wrap all hw access		* These are the functions the driver should use to wrap all hw access

drivers/gpu/drm/gma500/psb_drv.c

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -601,6 +601,9 @@ static void psb_remove(struct pci_dev *pdev)
	static const struct dev_pm_ops psb_pm_ops = {		static const struct dev_pm_ops psb_pm_ops = {
	.resume = gma_power_resume,		.resume = gma_power_resume,
	.suspend = gma_power_suspend,		.suspend = gma_power_suspend,
			.thaw = gma_power_thaw,
			.freeze = gma_power_freeze,
			.restore = gma_power_restore,
	.runtime_suspend = psb_runtime_suspend,		.runtime_suspend = psb_runtime_suspend,
	.runtime_resume = psb_runtime_resume,		.runtime_resume = psb_runtime_resume,
	.runtime_idle = psb_runtime_idle,		.runtime_idle = psb_runtime_idle,