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_drm_dsi.c | |
| parent | drm/exynos: Suspend/resume display pipeline as early/late as possible (diff) | |
| download | linux-dev-7e915746de03e0e62d58491f22805cc5a80a581a.tar.xz linux-dev-7e915746de03e0e62d58491f22805cc5a80a581a.zip | |
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_drm_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index a1ed6146a3b5..781b82c2c579 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1863,6 +1863,8 @@ err_clk: 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 = { |