diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_dp.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c index 86330f396784..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> @@ -232,9 +233,11 @@ static int exynos_dp_probe(struct platform_device *pdev) np = of_parse_phandle(dev->of_node, "panel", 0); if (np) { dp->plat_data.panel = of_drm_find_panel(np); + of_node_put(np); - if (!dp->plat_data.panel) - return -EPROBE_DEFER; + if (IS_ERR(dp->plat_data.panel)) + return PTR_ERR(dp->plat_data.panel); + goto out; } @@ -276,6 +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[] = { |