This patch removes unnecessary runtime pm related function calls
from fimd_suspend and fimd_resume functions.
Signed-off-by: Inki Dae <inki.dae@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <inki.dae@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_fimd.c | 38 +++++++++---------------------
1 file changed, 11 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 868a14d..81f3521 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -1003,41 +1003,25 @@ static int fimd_suspend(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
- /*
- * do not use pm_runtime_suspend(). if pm_runtime_suspend() is
- * called here, an error would be returned by that interface
- * because the usage_count of pm runtime is more than 1.
- */
- if (!pm_runtime_suspended(dev))
- return fimd_activate(ctx, false);
-
- return 0;
+ return fimd_activate(ctx, false);
}
static int fimd_resume(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
+ int ret;
+
+ ret = fimd_activate(ctx, true);
+ if (ret < 0)
+ return ret;
/*
- * if entered to sleep when lcd panel was on, the usage_count
- * of pm runtime would still be 1 so in this case, fimd driver
- * should be on directly not drawing on pm runtime interface.
+ * in case of dpms on(standby), fimd_apply function will
+ * be called by encoder's dpms callback to update fimd's
+ * registers but in case of sleep wakeup, it's not.
+ * so fimd_apply function should be called at here.
*/
- if (!pm_runtime_suspended(dev)) {
- int ret;
-
- ret = fimd_activate(ctx, true);
- if (ret < 0)
- return ret;
-
- /*
- * in case of dpms on(standby), fimd_apply function will
- * be called by encoder's dpms callback to update fimd's
- * registers but in case of sleep wakeup, it's not.
- * so fimd_apply function should be called at here.
- */
- fimd_apply(dev);
- }
+ fimd_apply(dev);
return 0;
}
--
1.7.9.5
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