From e4f0fd8ca3250c7546148a89eec26ff3b8140103 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Fri, 9 May 2014 08:14:15 +0200 Subject: [PATCH] drm/exynos: Fix double locks at PM resume The recent commit [3ea87855: drm/helper: lock all around force mode restore] introduced drm_modeset_lock_all() in drm_helper_resume_force_mode() itself, while exynos driver takes this lock before calling it. Move the function call outside the lock for avoiding a deadlock. Signed-off-by: Takashi Iwai Signed-off-by: Daniel Vetter --- drivers/gpu/drm/exynos/exynos_drm_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 2d27ba2..79410b0 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -183,9 +183,9 @@ static int exynos_drm_resume(struct drm_device *dev) if (connector->funcs->dpms) connector->funcs->dpms(connector, connector->dpms); } + drm_modeset_unlock_all(dev); drm_helper_resume_force_mode(dev); - drm_modeset_unlock_all(dev); return 0; } -- 2.7.4