linux-kernel - [PATCH RFC 3/4] drm/exynos: remove master component PM callbacks

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Date:	Fri, 03 Oct 2014 10:24:12 +0200
From:	Andrzej Hajda <a.hajda@...sung.com>
To:	dri-devel@...ts.freedesktop.org (open list:DRM DRIVERS)
Cc:	Andrzej Hajda <a.hajda@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	David Airlie <airlied@...ux.ie>,
	Inki Dae <inki.dae@...sung.com>,
	Joonyoung Shim <jy0922.shim@...sung.com>,
	Seung-Woo Kim <sw0312.kim@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Daniel Vetter <daniel.vetter@...el.com>,
	Jani Nikula <jani.nikula@...ux.intel.com>,
	dri-devel@...ts.freedesktop.org (open list:DRM DRIVERS),
	linux-kernel@...r.kernel.org (open list),
	linux-samsung-soc@...r.kernel.org (moderated list:ARM/S5P EXYNOS AR...),
	intel-gfx@...ts.freedesktop.org (open list:INTEL DRM DRIVERS...)
Subject: [PATCH RFC 3/4] drm/exynos: remove master component PM callbacks

The patch removes master PM callbacks as their functionality
is already duplicated by suspend/resume drm callbacks.

Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_drv.c | 29 -----------------------------
 1 file changed, 29 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index cf19e60..dca20b15 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -342,34 +342,6 @@ static struct drm_driver exynos_drm_driver = {
 	.minor	= DRIVER_MINOR,
 };
 
-#ifdef CONFIG_PM_SLEEP
-static int exynos_drm_sys_suspend(struct device *dev)
-{
-	struct drm_device *drm_dev = dev_get_drvdata(dev);
-	pm_message_t message;
-
-	if (pm_runtime_suspended(dev) || !drm_dev)
-		return 0;
-
-	message.event = PM_EVENT_SUSPEND;
-	return exynos_drm_suspend(drm_dev, message);
-}
-
-static int exynos_drm_sys_resume(struct device *dev)
-{
-	struct drm_device *drm_dev = dev_get_drvdata(dev);
-
-	if (pm_runtime_suspended(dev) || !drm_dev)
-		return 0;
-
-	return exynos_drm_resume(drm_dev);
-}
-#endif
-
-static const struct dev_pm_ops exynos_drm_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(exynos_drm_sys_suspend, exynos_drm_sys_resume)
-};
-
 int exynos_drm_component_add(struct device *dev,
 				enum exynos_drm_device_type dev_type,
 				enum exynos_drm_output_type out_type)
@@ -634,7 +606,6 @@ static struct platform_driver exynos_drm_platform_driver = {
 	.driver	= {
 		.owner	= THIS_MODULE,
 		.name	= "exynos-drm",
-		.pm	= &exynos_drm_pm_ops,
 	},
 };
 
-- 
1.9.1

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