8 files changed, 19 insertions, 15 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c
index 619f81435c1b..58b89ec11b0e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dma.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c
@@ -61,7 +61,7 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev,
 				struct device *subdrv_dev, void **dma_priv)
 {
 	struct exynos_drm_private *priv = drm_dev->dev_private;
-	int ret;
+	int ret = 0;
 
 	if (get_dma_ops(priv->dma_dev) != get_dma_ops(subdrv_dev)) {
 		DRM_DEV_ERROR(subdrv_dev, "Device %s lacks support for IOMMU\n",
@@ -92,7 +92,7 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev,
 	if (ret)
 		clear_dma_max_seg_size(subdrv_dev);
 
-	return 0;
+	return ret;
 }
 
 /*
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index ee96a95fb6be..7a6f6df5e954 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -547,9 +547,9 @@ static unsigned long exynos_dsi_pll_find_pms(struct exynos_dsi *dsi,
 	unsigned long best_freq = 0;
 	u32 min_delta = 0xffffffff;
 	u8 p_min, p_max;
-	u8 _p, uninitialized_var(best_p);
-	u16 _m, uninitialized_var(best_m);
-	u8 _s, uninitialized_var(best_s);
+	u8 _p, best_p;
+	u16 _m, best_m;
+	u8 _s, best_s;
 
 	p_min = DIV_ROUND_UP(fin, (12 * MHZ));
 	p_max = fin / (6 * MHZ);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index fcee33a43aca..03be31427181 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1498,7 +1498,6 @@ static int g2d_probe(struct platform_device *pdev)
 
 	g2d->irq = platform_get_irq(pdev, 0);
 	if (g2d->irq < 0) {
-		dev_err(dev, "failed to get irq\n");
 		ret = g2d->irq;
 		goto err_put_clk;
 	}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 0df57ee34144..efa476858db5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -100,7 +100,7 @@ static int exynos_drm_gem_handle_create(struct drm_gem_object *obj,
 	DRM_DEV_DEBUG_KMS(to_dma_dev(obj->dev), "gem handle = 0x%x\n", *handle);
 
 	/* drop reference from allocate - handle holds it now. */
-	drm_gem_object_put_unlocked(obj);
+	drm_gem_object_put(obj);
 
 	return 0;
 }
@@ -295,7 +295,7 @@ int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data,
 	args->flags = exynos_gem->flags;
 	args->size = exynos_gem->size;
 
-	drm_gem_object_put_unlocked(obj);
+	drm_gem_object_put(obj);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index 6ef001f890aa..7445748288da 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -81,7 +81,7 @@ struct exynos_drm_gem *exynos_drm_gem_get(struct drm_file *filp,
  */
 static inline void exynos_drm_gem_put(struct exynos_drm_gem *exynos_gem)
 {
-	drm_gem_object_put_unlocked(&exynos_gem->base);
+	drm_gem_object_put(&exynos_gem->base);
 }
 
 /* get buffer information to memory region allocated by gem. */
diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index a86abc173605..3821ea76a703 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -269,8 +269,10 @@ static void mic_pre_enable(struct drm_bridge *bridge)
 		goto unlock;
 
 	ret = pm_runtime_get_sync(mic->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_noidle(mic->dev);
 		goto unlock;
+	}
 
 	mic_set_path(mic, 1);
 
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 95dd399aa9cc..c5ba32fca5f3 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -921,7 +921,8 @@ static int hdmi_mode_valid(struct drm_connector *connector,
 
 	DRM_DEV_DEBUG_KMS(hdata->dev,
 			  "xres=%d, yres=%d, refresh=%d, intl=%d clock=%d\n",
-			  mode->hdisplay, mode->vdisplay, mode->vrefresh,
+			  mode->hdisplay, mode->vdisplay,
+			  drm_mode_vrefresh(mode),
 			  (mode->flags & DRM_MODE_FLAG_INTERLACE) ? true :
 			  false, mode->clock * 1000);
 
@@ -1020,7 +1021,7 @@ static bool hdmi_mode_fixup(struct drm_encoder *encoder,
 			DRM_DEV_DEBUG_KMS(dev->dev,
 					  "Adjusted Mode: [%d]x[%d] [%d]Hz\n",
 					  m->hdisplay, m->vdisplay,
-					  m->vrefresh);
+					  drm_mode_vrefresh(m));
 
 			drm_mode_copy(adjusted_mode, m);
 			break;
@@ -1604,7 +1605,8 @@ static int hdmi_audio_hw_params(struct device *dev, void *data,
 	return 0;
 }
 
-static int hdmi_audio_digital_mute(struct device *dev, void *data, bool mute)
+static int hdmi_audio_mute(struct device *dev, void *data,
+			   bool mute, int direction)
 {
 	struct hdmi_context *hdata = dev_get_drvdata(dev);
 
@@ -1634,8 +1636,9 @@ static int hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf,
 static const struct hdmi_codec_ops audio_codec_ops = {
 	.hw_params = hdmi_audio_hw_params,
 	.audio_shutdown = hdmi_audio_shutdown,
-	.digital_mute = hdmi_audio_digital_mute,
+	.mute_stream = hdmi_audio_mute,
 	.get_eld = hdmi_audio_get_eld,
+	.no_capture_mute = 1,
 };
 
 static int hdmi_register_audio_device(struct hdmi_context *hdata)
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index c7e2e2ebc327..af192e5a16ef 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -1046,7 +1046,7 @@ static int mixer_mode_valid(struct exynos_drm_crtc *crtc,
 	u32 w = mode->hdisplay, h = mode->vdisplay;
 
 	DRM_DEV_DEBUG_KMS(ctx->dev, "xres=%d, yres=%d, refresh=%d, intl=%d\n",
-			  w, h, mode->vrefresh,
+			  w, h, drm_mode_vrefresh(mode),
 			  !!(mode->flags & DRM_MODE_FLAG_INTERLACE));
 
 	if (ctx->mxr_ver == MXR_VER_128_0_0_184)