diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2018-06-11 14:25:00 +0200 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2018-07-24 16:28:53 +0900 |
| commit | 7e915746de03e0e62d58491f22805cc5a80a581a (patch) | |
| tree | 0c2ac87acd3df1e937b8a36d4457992c81f425ee /drivers/gpu/drm/exynos/exynos_dp.c | |
| parent | dc684af6fc8d3b9be7fda67e380e91bfdc773aa5 (diff) | |
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: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_dp.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_dp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c index af7ab1ceb50f..c8449ae4f4fe 100644 --- a/drivers/gpu/drm/exynos/exynos_dp.c +++ b/drivers/gpu/drm/exynos/exynos_dp.c @@ -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[] = { |