Signed-off-by: Tobias Jakobi tjakobi@math.uni-bielefeld.de --- drivers/gpu/drm/exynos/exynos_drm_fimc.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c index 1c48c57381f1..bffb4b513453 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -1009,7 +1009,8 @@ static irqreturn_t fimc_irq_handler(int irq, void *dev_id) struct exynos_drm_ipp_task *task = ctx->task;
ctx->task = NULL; - pm_runtime_put(ctx->dev); + pm_runtime_mark_last_busy(ctx->dev); + pm_runtime_put_autosuspend(ctx->dev); exynos_drm_ipp_task_done(task, 0); }
@@ -1158,7 +1159,8 @@ static void fimc_abort(struct exynos_drm_ipp *ipp, struct exynos_drm_ipp_task *task = ctx->task;
ctx->task = NULL; - pm_runtime_put(ctx->dev); + pm_runtime_mark_last_busy(ctx->dev); + pm_runtime_put_autosuspend(ctx->dev); exynos_drm_ipp_task_done(task, -EIO); } } @@ -1329,6 +1331,8 @@ static int fimc_probe(struct platform_device *pdev) spin_lock_init(&ctx->lock); platform_set_drvdata(pdev, ctx);
+ pm_runtime_use_autosuspend(dev); + pm_runtime_set_autosuspend_delay(dev, 2000); pm_runtime_enable(dev);
ret = component_add(dev, &fimc_component_ops); @@ -1340,6 +1344,7 @@ static int fimc_probe(struct platform_device *pdev) return 0;
err_pm_dis: + pm_runtime_dont_use_autosuspend(dev); pm_runtime_disable(dev); fimc_put_clocks(ctx);
@@ -1352,6 +1357,7 @@ static int fimc_remove(struct platform_device *pdev) struct fimc_context *ctx = get_fimc_context(dev);
component_del(dev, &fimc_component_ops); + pm_runtime_dont_use_autosuspend(dev); pm_runtime_disable(dev);
fimc_put_clocks(ctx);