Commit 7e915746 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Inki Dae

drm/exynos: Ensure suspended runtime PM state during system suspend

Add calls to pm_runtime_force_{suspend,resume} as SYSTEM_SLEEP_PM_OPS for
all drivers for the real Exynos DRM hardware modules. This ensures that
the resources will be released for the system PM suspend/resume cycle.
Exynos DRM core already takes care of suspending the whole display pipeline
before PM callbacks of the real devices are called.
Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent dc684af6
......@@ -673,6 +673,8 @@ static int exynos5433_decon_resume(struct device *dev)
static const struct dev_pm_ops exynos5433_decon_pm_ops = {
SET_RUNTIME_PM_OPS(exynos5433_decon_suspend, exynos5433_decon_resume,
NULL)
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
};
static const struct of_device_id exynos5433_decon_driver_dt_match[] = {
......
......@@ -832,6 +832,8 @@ static int exynos7_decon_resume(struct device *dev)
static const struct dev_pm_ops exynos7_decon_pm_ops = {
SET_RUNTIME_PM_OPS(exynos7_decon_suspend, exynos7_decon_resume,
NULL)
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
};
struct platform_driver decon_driver = {
......
......@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/of_graph.h>
#include <linux/component.h>
#include <linux/pm_runtime.h>
#include <video/of_display_timing.h>
#include <video/of_videomode.h>
#include <video/videomode.h>
......@@ -278,6 +279,8 @@ static int exynos_dp_resume(struct device *dev)
static const struct dev_pm_ops exynos_dp_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_dp_suspend, exynos_dp_resume, NULL)
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
};
static const struct of_device_id exynos_dp_match[] = {
......
......@@ -1863,6 +1863,8 @@ static int __maybe_unused exynos_dsi_resume(struct device *dev)
static const struct dev_pm_ops exynos_dsi_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_dsi_suspend, exynos_dsi_resume, NULL)
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
};
struct platform_driver dsi_driver = {
......
......@@ -1192,6 +1192,8 @@ static int exynos_fimd_resume(struct device *dev)
static const struct dev_pm_ops exynos_fimd_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_fimd_suspend, exynos_fimd_resume, NULL)
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
};
struct platform_driver fimd_driver = {
......
......@@ -367,6 +367,8 @@ static int exynos_mic_resume(struct device *dev)
static const struct dev_pm_ops exynos_mic_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_mic_suspend, exynos_mic_resume, NULL)
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
};
static int exynos_mic_probe(struct platform_device *pdev)
......
......@@ -2093,6 +2093,8 @@ static int __maybe_unused exynos_hdmi_resume(struct device *dev)
static const struct dev_pm_ops exynos_hdmi_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_hdmi_suspend, exynos_hdmi_resume, NULL)
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
};
struct platform_driver hdmi_driver = {
......
......@@ -1271,6 +1271,8 @@ static int __maybe_unused exynos_mixer_resume(struct device *dev)
static const struct dev_pm_ops exynos_mixer_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_mixer_suspend, exynos_mixer_resume, NULL)
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
};
struct platform_driver mixer_driver = {
......
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