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-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index b612bf5bc1a..8bd4d7ed964 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -66,7 +66,6 @@ struct exynos_drm_crtc {
static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
{
- struct drm_device *dev = crtc->dev;
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode);
@@ -76,12 +75,8 @@ static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
return;
}
- mutex_lock(&dev->struct_mutex);
-
exynos_drm_fn_encoder(crtc, &mode, exynos_drm_encoder_crtc_dpms);
exynos_crtc->dpms = mode;
-
- mutex_unlock(&dev->struct_mutex);
}
static void exynos_drm_crtc_prepare(struct drm_crtc *crtc)