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| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2016-08-31 14:55:55 +0200 |
|---|---|---|
| committer | Inki Dae <daeinki@gmail.com> | 2016-09-18 22:20:37 +0900 |
| commit | 83bd7b20aaf499030bf857ef64de3c19309b107d (patch) | |
| tree | 138e846b9b8c2a9aa5ad177f7c0f2f58f96b8765 | |
| parent | 479f12545460809cfc9093d90d6ed82d76388e97 (diff) | |
| download | linux-richacl-83bd7b20aaf499030bf857ef64de3c19309b107d.tar.gz | |
drm/exynos: gsc: 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: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_gsc.c | 29 |
1 files changed, 2 insertions, 27 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index 5d20da8f957e2e..b1894aa9286e39 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -1760,32 +1760,6 @@ static int gsc_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP -static int gsc_suspend(struct device *dev) -{ - struct gsc_context *ctx = get_gsc_context(dev); - - DRM_DEBUG_KMS("id[%d]\n", ctx->id); - - if (pm_runtime_suspended(dev)) - return 0; - - return gsc_clk_ctrl(ctx, false); -} - -static int gsc_resume(struct device *dev) -{ - struct gsc_context *ctx = get_gsc_context(dev); - - DRM_DEBUG_KMS("id[%d]\n", ctx->id); - - if (!pm_runtime_suspended(dev)) - return gsc_clk_ctrl(ctx, true); - - return 0; -} -#endif - #ifdef CONFIG_PM static int gsc_runtime_suspend(struct device *dev) { @@ -1807,7 +1781,8 @@ static int gsc_runtime_resume(struct device *dev) #endif static const struct dev_pm_ops gsc_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(gsc_suspend, gsc_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) SET_RUNTIME_PM_OPS(gsc_runtime_suspend, gsc_runtime_resume, NULL) }; |