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Commit 479f1254 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Inki Dae
Browse files

drm/exynos: fimc: fix system and runtime pm integration 



Use generic helpers instead of open-coding usage of runtime pm for system
sleep pm, which was potentially broken for some corner cases.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 6244bd65

drivers/gpu/drm/exynos/exynos_drm_fimc.c

+2 −27
Original line number Diff line number Diff line
@@ -1753,32 +1753,6 @@ static int fimc_clk_ctrl(struct fimc_context *ctx, bool enable) 
	return 0;

}



#ifdef CONFIG_PM_SLEEP

static int fimc_suspend(struct device *dev)

{

	struct fimc_context *ctx = get_fimc_context(dev);



	DRM_DEBUG_KMS("id[%d]\n", ctx->id);



	if (pm_runtime_suspended(dev))

		return 0;



	return fimc_clk_ctrl(ctx, false);

}



static int fimc_resume(struct device *dev)

{

	struct fimc_context *ctx = get_fimc_context(dev);



	DRM_DEBUG_KMS("id[%d]\n", ctx->id);



	if (!pm_runtime_suspended(dev))

		return fimc_clk_ctrl(ctx, true);



	return 0;

}

#endif



static int fimc_runtime_suspend(struct device *dev)

{

	struct fimc_context *ctx = get_fimc_context(dev);
@@ -1799,7 +1773,8 @@ static int fimc_runtime_resume(struct device *dev) 
#endif



static const struct dev_pm_ops fimc_pm_ops = {

	SET_SYSTEM_SLEEP_PM_OPS(fimc_suspend, fimc_resume)

	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,

				pm_runtime_force_resume)

	SET_RUNTIME_PM_OPS(fimc_runtime_suspend, fimc_runtime_resume, NULL)

};