diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 94a5bee69fe724c94542bc5181e4309e78b78300..bbdcab0a56c1734d672457623d0eb071b881ceda 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -384,7 +384,7 @@ void adreno_gpu_cleanup(struct adreno_gpu *gpu)
 	if (gpu->memptrs_bo) {
 		if (gpu->memptrs_iova)
 			msm_gem_put_iova(gpu->memptrs_bo, gpu->base.id);
-		drm_gem_object_unreference(gpu->memptrs_bo);
+		drm_gem_object_unreference_unlocked(gpu->memptrs_bo);
 	}
 	release_firmware(gpu->pm4);
 	release_firmware(gpu->pfp);
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 28d1f95a90ccf0c87b10b26818ce0d14f106d1b9..ad50b80225f5b95d7f90252ea4ba086109a730d7 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -177,6 +177,11 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
 		goto fail;
 	}
 
+	for (i = 0; i < MSM_DSI_ENCODER_NUM; i++) {
+		encoders[i]->bridge = msm_dsi->bridge;
+		msm_dsi->encoders[i] = encoders[i];
+	}
+
 	msm_dsi->connector = msm_dsi_manager_connector_init(msm_dsi->id);
 	if (IS_ERR(msm_dsi->connector)) {
 		ret = PTR_ERR(msm_dsi->connector);
@@ -185,11 +190,6 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
 		goto fail;
 	}
 
-	for (i = 0; i < MSM_DSI_ENCODER_NUM; i++) {
-		encoders[i]->bridge = msm_dsi->bridge;
-		msm_dsi->encoders[i] = encoders[i];
-	}
-
 	priv->bridges[priv->num_bridges++]       = msm_dsi->bridge;
 	priv->connectors[priv->num_connectors++] = msm_dsi->connector;
 
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 956b22492c9a8f81db4ad38abc1a4edbb477bd38..649d20d29f9298a8852e6d0368008becb348fe03 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1023,7 +1023,7 @@ static int dsi_short_read1_resp(u8 *buf, const struct mipi_dsi_msg *msg)
 		*data = buf[1]; /* strip out dcs type */
 		return 1;
 	} else {
-		pr_err("%s: read data does not match with rx_buf len %d\n",
+		pr_err("%s: read data does not match with rx_buf len %zu\n",
 			__func__, msg->rx_len);
 		return -EINVAL;
 	}
@@ -1040,7 +1040,7 @@ static int dsi_short_read2_resp(u8 *buf, const struct mipi_dsi_msg *msg)
 		data[1] = buf[2];
 		return 2;
 	} else {
-		pr_err("%s: read data does not match with rx_buf len %d\n",
+		pr_err("%s: read data does not match with rx_buf len %zu\n",
 			__func__, msg->rx_len);
 		return -EINVAL;
 	}
@@ -1093,7 +1093,6 @@ static int dsi_cmd_dma_rx(struct msm_dsi_host *msm_host,
 {
 	u32 *lp, *temp, data;
 	int i, j = 0, cnt;
-	bool ack_error = false;
 	u32 read_cnt;
 	u8 reg[16];
 	int repeated_bytes = 0;
@@ -1105,15 +1104,10 @@ static int dsi_cmd_dma_rx(struct msm_dsi_host *msm_host,
 	if (cnt > 4)
 		cnt = 4; /* 4 x 32 bits registers only */
 
-	/* Calculate real read data count */
-	read_cnt = dsi_read(msm_host, 0x1d4) >> 16;
-
-	ack_error = (rx_byte == 4) ?
-		(read_cnt == 8) : /* short pkt + 4-byte error pkt */
-		(read_cnt == (pkt_size + 6 + 4)); /* long pkt+4-byte error pkt*/
-
-	if (ack_error)
-		read_cnt -= 4; /* Remove 4 byte error pkt */
+	if (rx_byte == 4)
+		read_cnt = 4;
+	else
+		read_cnt = pkt_size + 6;
 
 	/*
 	 * In case of multiple reads from the panel, after the first read, there
@@ -1215,7 +1209,7 @@ static void dsi_err_worker(struct work_struct *work)
 		container_of(work, struct msm_dsi_host, err_work);
 	u32 status = msm_host->err_work_state;
 
-	pr_err("%s: status=%x\n", __func__, status);
+	pr_err_ratelimited("%s: status=%x\n", __func__, status);
 	if (status & DSI_ERR_STATE_MDP_FIFO_UNDERFLOW)
 		dsi_sw_reset_restore(msm_host);
 
@@ -1797,6 +1791,7 @@ int msm_dsi_host_cmd_rx(struct mipi_dsi_host *host,
 	case MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT:
 		pr_err("%s: rx ACK_ERR_PACLAGE\n", __func__);
 		ret = 0;
+		break;
 	case MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE:
 	case MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE:
 		ret = dsi_short_read1_resp(buf, msg);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index ee3ebcaa33f52f09cfe46dc34be7b7894b2753fa..0a40f3c64e8b3d05ce78af069f97851f8561c502 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -462,7 +462,7 @@ struct drm_connector *msm_dsi_manager_connector_init(u8 id)
 	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
 	struct drm_connector *connector = NULL;
 	struct dsi_connector *dsi_connector;
-	int ret;
+	int ret, i;
 
 	dsi_connector = devm_kzalloc(msm_dsi->dev->dev,
 				sizeof(*dsi_connector), GFP_KERNEL);
@@ -495,6 +495,10 @@ struct drm_connector *msm_dsi_manager_connector_init(u8 id)
 	if (ret)
 		goto fail;
 
+	for (i = 0; i < MSM_DSI_ENCODER_NUM; i++)
+		drm_mode_connector_attach_encoder(connector,
+						msm_dsi->encoders[i]);
+
 	return connector;
 
 fail:
diff --git a/drivers/gpu/drm/msm/edp/edp_aux.c b/drivers/gpu/drm/msm/edp/edp_aux.c
index 5f5a84f6074c73469a3a7e19e37fc1d5f55edab2..208f9d47f82ece1a98d7ea7d1bde3281ca1838c1 100644
--- a/drivers/gpu/drm/msm/edp/edp_aux.c
+++ b/drivers/gpu/drm/msm/edp/edp_aux.c
@@ -132,7 +132,7 @@ ssize_t edp_aux_transfer(struct drm_dp_aux *drm_aux, struct drm_dp_aux_msg *msg)
 	/* msg sanity check */
 	if ((native && (msg->size > AUX_CMD_NATIVE_MAX)) ||
 		(msg->size > AUX_CMD_I2C_MAX)) {
-		pr_err("%s: invalid msg: size(%d), request(%x)\n",
+		pr_err("%s: invalid msg: size(%zu), request(%x)\n",
 			__func__, msg->size, msg->request);
 		return -EINVAL;
 	}
@@ -155,7 +155,7 @@ ssize_t edp_aux_transfer(struct drm_dp_aux *drm_aux, struct drm_dp_aux_msg *msg)
 		 */
 		edp_write(aux->base + REG_EDP_AUX_TRANS_CTRL, 0);
 		msm_edp_aux_ctrl(aux, 1);
-		pr_err("%s: aux timeout, %d\n", __func__, ret);
+		pr_err("%s: aux timeout, %zd\n", __func__, ret);
 		goto unlock_exit;
 	}
 	DBG("completion");
diff --git a/drivers/gpu/drm/msm/edp/edp_connector.c b/drivers/gpu/drm/msm/edp/edp_connector.c
index d8812e84da54332388ea9acad7d44403c27178e8..b4d1b469862a4c0281156f578492b8de43b2765e 100644
--- a/drivers/gpu/drm/msm/edp/edp_connector.c
+++ b/drivers/gpu/drm/msm/edp/edp_connector.c
@@ -151,6 +151,8 @@ struct drm_connector *msm_edp_connector_init(struct msm_edp *edp)
 	if (ret)
 		goto fail;
 
+	drm_mode_connector_attach_encoder(connector, edp->encoder);
+
 	return connector;
 
 fail:
diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c
index 0ec5abdba5c421b4a7604c4fa1b70ff8e3c129f9..29e52d7c61c06873c712254dd3ba4c14c0284f2d 100644
--- a/drivers/gpu/drm/msm/edp/edp_ctrl.c
+++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c
@@ -1149,12 +1149,13 @@ int msm_edp_ctrl_init(struct msm_edp *edp)
 	ctrl->aux = msm_edp_aux_init(dev, ctrl->base, &ctrl->drm_aux);
 	if (!ctrl->aux || !ctrl->drm_aux) {
 		pr_err("%s:failed to init aux\n", __func__);
-		return ret;
+		return -ENOMEM;
 	}
 
 	ctrl->phy = msm_edp_phy_init(dev, ctrl->base);
 	if (!ctrl->phy) {
 		pr_err("%s:failed to init phy\n", __func__);
+		ret = -ENOMEM;
 		goto err_destory_aux;
 	}
 
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
index e001e6b2296a2ebd5cf602fbf0e3ba89f49ecf0d..8b9a7931b1624365dac35be9ca492b04967487b0 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
@@ -72,14 +72,13 @@ const struct mdp5_cfg_hw msm8x74_config = {
 		.base = { 0x12d00, 0x12e00, 0x12f00 },
 	},
 	.intf = {
-		.count = 4,
 		.base = { 0x12500, 0x12700, 0x12900, 0x12b00 },
-	},
-	.intfs = {
-		[0] = INTF_eDP,
-		[1] = INTF_DSI,
-		[2] = INTF_DSI,
-		[3] = INTF_HDMI,
+		.connect = {
+			[0] = INTF_eDP,
+			[1] = INTF_DSI,
+			[2] = INTF_DSI,
+			[3] = INTF_HDMI,
+		},
 	},
 	.max_clk = 200000000,
 };
@@ -142,14 +141,13 @@ const struct mdp5_cfg_hw apq8084_config = {
 		.base = { 0x12f00, 0x13000, 0x13100, 0x13200 },
 	},
 	.intf = {
-		.count = 5,
 		.base = { 0x12500, 0x12700, 0x12900, 0x12b00, 0x12d00 },
-	},
-	.intfs = {
-		[0] = INTF_eDP,
-		[1] = INTF_DSI,
-		[2] = INTF_DSI,
-		[3] = INTF_HDMI,
+		.connect = {
+			[0] = INTF_eDP,
+			[1] = INTF_DSI,
+			[2] = INTF_DSI,
+			[3] = INTF_HDMI,
+		},
 	},
 	.max_clk = 320000000,
 };
@@ -196,10 +194,12 @@ const struct mdp5_cfg_hw msm8x16_config = {
 
 	},
 	.intf = {
-		.count = 1, /* INTF_1 */
-		.base = { 0x6B800 },
+		.base = { 0x00000, 0x6b800 },
+		.connect = {
+			[0] = INTF_DISABLED,
+			[1] = INTF_DSI,
+		},
 	},
-	/* TODO enable .intfs[] with [1] = INTF_DSI, once DSI is implemented */
 	.max_clk = 320000000,
 };
 
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h
index 3a551b0892d847e50fb48054bfb6c409887fd40b..69349abe59f2a4a614a9a9379b5c26f232087a3c 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h
@@ -59,6 +59,11 @@ struct mdp5_smp_block {
 
 #define MDP5_INTF_NUM_MAX	5
 
+struct mdp5_intf_block {
+	uint32_t base[MAX_BASES];
+	u32 connect[MDP5_INTF_NUM_MAX]; /* array of enum mdp5_intf_type */
+};
+
 struct mdp5_cfg_hw {
 	char  *name;
 
@@ -72,9 +77,7 @@ struct mdp5_cfg_hw {
 	struct mdp5_sub_block dspp;
 	struct mdp5_sub_block ad;
 	struct mdp5_sub_block pp;
-	struct mdp5_sub_block intf;
-
-	u32 intfs[MDP5_INTF_NUM_MAX]; /* array of enum mdp5_intf_type */
+	struct mdp5_intf_block intf;
 
 	uint32_t max_clk;
 };
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
index dfa8beb9343aaa171110adabb49c549e4143c0da..bbacf9d2b7383cc12d21bfeb48327c4b04604f56 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
@@ -206,8 +206,8 @@ static struct drm_encoder *construct_encoder(struct mdp5_kms *mdp5_kms,
 
 static int get_dsi_id_from_intf(const struct mdp5_cfg_hw *hw_cfg, int intf_num)
 {
-	const int intf_cnt = hw_cfg->intf.count;
-	const u32 *intfs = hw_cfg->intfs;
+	const enum mdp5_intf_type *intfs = hw_cfg->intf.connect;
+	const int intf_cnt = ARRAY_SIZE(hw_cfg->intf.connect);
 	int id = 0, i;
 
 	for (i = 0; i < intf_cnt; i++) {
@@ -228,7 +228,7 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms, int intf_num)
 	struct msm_drm_private *priv = dev->dev_private;
 	const struct mdp5_cfg_hw *hw_cfg =
 					mdp5_cfg_get_hw_config(mdp5_kms->cfg);
-	enum mdp5_intf_type intf_type = hw_cfg->intfs[intf_num];
+	enum mdp5_intf_type intf_type = hw_cfg->intf.connect[intf_num];
 	struct drm_encoder *encoder;
 	int ret = 0;
 
@@ -365,7 +365,7 @@ static int modeset_init(struct mdp5_kms *mdp5_kms)
 	/* Construct encoders and modeset initialize connector devices
 	 * for each external display interface.
 	 */
-	for (i = 0; i < ARRAY_SIZE(hw_cfg->intfs); i++) {
+	for (i = 0; i < ARRAY_SIZE(hw_cfg->intf.connect); i++) {
 		ret = modeset_init_intf(mdp5_kms, i);
 		if (ret)
 			goto fail;
@@ -514,8 +514,8 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
 	 */
 	mdp5_enable(mdp5_kms);
 	for (i = 0; i < MDP5_INTF_NUM_MAX; i++) {
-		if (!config->hw->intf.base[i] ||
-				mdp5_cfg_intf_is_virtual(config->hw->intfs[i]))
+		if (mdp5_cfg_intf_is_virtual(config->hw->intf.connect[i]) ||
+				!config->hw->intf.base[i])
 			continue;
 		mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(i), 0);
 	}
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 47f4dd407671970fc247c4a9999dcccc03202c8e..c80a6bee2b18f373c9f2191bebbbb44e82db7663 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -21,9 +21,11 @@
 
 static void msm_fb_output_poll_changed(struct drm_device *dev)
 {
+#ifdef CONFIG_DRM_MSM_FBDEV
 	struct msm_drm_private *priv = dev->dev_private;
 	if (priv->fbdev)
 		drm_fb_helper_hotplug_event(priv->fbdev);
+#endif
 }
 
 static const struct drm_mode_config_funcs mode_config_funcs = {
@@ -94,7 +96,7 @@ void __iomem *msm_ioremap(struct platform_device *pdev, const char *name,
 	}
 
 	if (reglog)
-		printk(KERN_DEBUG "IO:region %s %08x %08lx\n", dbgname, (u32)ptr, size);
+		printk(KERN_DEBUG "IO:region %s %p %08lx\n", dbgname, ptr, size);
 
 	return ptr;
 }
@@ -102,7 +104,7 @@ void __iomem *msm_ioremap(struct platform_device *pdev, const char *name,
 void msm_writel(u32 data, void __iomem *addr)
 {
 	if (reglog)
-		printk(KERN_DEBUG "IO:W %08x %08x\n", (u32)addr, data);
+		printk(KERN_DEBUG "IO:W %p %08x\n", addr, data);
 	writel(data, addr);
 }
 
@@ -110,7 +112,7 @@ u32 msm_readl(const void __iomem *addr)
 {
 	u32 val = readl(addr);
 	if (reglog)
-		printk(KERN_ERR "IO:R %08x %08x\n", (u32)addr, val);
+		printk(KERN_ERR "IO:R %p %08x\n", addr, val);
 	return val;
 }
 
@@ -143,8 +145,8 @@ static int msm_unload(struct drm_device *dev)
 	if (gpu) {
 		mutex_lock(&dev->struct_mutex);
 		gpu->funcs->pm_suspend(gpu);
-		gpu->funcs->destroy(gpu);
 		mutex_unlock(&dev->struct_mutex);
+		gpu->funcs->destroy(gpu);
 	}
 
 	if (priv->vram.paddr) {
@@ -177,7 +179,7 @@ static int get_mdp_ver(struct platform_device *pdev)
 	const struct of_device_id *match;
 	match = of_match_node(match_types, dev->of_node);
 	if (match)
-		return (int)match->data;
+		return (int)(unsigned long)match->data;
 #endif
 	return 4;
 }
@@ -216,7 +218,7 @@ static int msm_init_vram(struct drm_device *dev)
 		if (ret)
 			return ret;
 		size = r.end - r.start;
-		DRM_INFO("using VRAM carveout: %lx@%08x\n", size, r.start);
+		DRM_INFO("using VRAM carveout: %lx@%pa\n", size, &r.start);
 	} else
 #endif
 
@@ -283,10 +285,6 @@ static int msm_load(struct drm_device *dev, unsigned long flags)
 
 	drm_mode_config_init(dev);
 
-	ret = msm_init_vram(dev);
-	if (ret)
-		goto fail;
-
 	platform_set_drvdata(pdev, dev);
 
 	/* Bind all our sub-components: */
@@ -294,6 +292,10 @@ static int msm_load(struct drm_device *dev, unsigned long flags)
 	if (ret)
 		return ret;
 
+	ret = msm_init_vram(dev);
+	if (ret)
+		goto fail;
+
 	switch (get_mdp_ver(pdev)) {
 	case 4:
 		kms = mdp4_kms_init(dev);
@@ -419,9 +421,11 @@ static void msm_preclose(struct drm_device *dev, struct drm_file *file)
 
 static void msm_lastclose(struct drm_device *dev)
 {
+#ifdef CONFIG_DRM_MSM_FBDEV
 	struct msm_drm_private *priv = dev->dev_private;
 	if (priv->fbdev)
 		drm_fb_helper_restore_fbdev_mode_unlocked(priv->fbdev);
+#endif
 }
 
 static irqreturn_t msm_irq(int irq, void *arg)
diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c
index 6b573e612f270bcbcc9e1d92cd3e3318fc80cb98..121713281417a92fc2270c7f907a082a1e0c4a87 100644
--- a/drivers/gpu/drm/msm/msm_fb.c
+++ b/drivers/gpu/drm/msm/msm_fb.c
@@ -172,8 +172,8 @@ struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
 {
 	struct msm_drm_private *priv = dev->dev_private;
 	struct msm_kms *kms = priv->kms;
-	struct msm_framebuffer *msm_fb;
-	struct drm_framebuffer *fb = NULL;
+	struct msm_framebuffer *msm_fb = NULL;
+	struct drm_framebuffer *fb;
 	const struct msm_format *format;
 	int ret, i, n;
 	unsigned int hsub, vsub;
@@ -239,8 +239,7 @@ struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
 	return fb;
 
 fail:
-	if (fb)
-		msm_framebuffer_destroy(fb);
+	kfree(msm_fb);
 
 	return ERR_PTR(ret);
 }
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 479d8af72bcb77d822ea92614ea3b91601e9ac6d..52839769eb6c091ba9f64a73e72d89191a3615cb 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -483,7 +483,7 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
 	uint64_t off = drm_vma_node_start(&obj->vma_node);
 
 	WARN_ON(!mutex_is_locked(&dev->struct_mutex));
-	seq_printf(m, "%08x: %c(r=%u,w=%u) %2d (%2d) %08llx %p %d\n",
+	seq_printf(m, "%08x: %c(r=%u,w=%u) %2d (%2d) %08llx %p %zu\n",
 			msm_obj->flags, is_active(msm_obj) ? 'A' : 'I',
 			msm_obj->read_fence, msm_obj->write_fence,
 			obj->name, obj->refcount.refcount.counter,
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index 7acdaa5688b77e89f3afa786da19903d0d0c7b6d..7ac2f1997e4a4cbe4e57003f001928bba8a2c490 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -60,7 +60,7 @@ static int msm_iommu_map(struct msm_mmu *mmu, uint32_t iova,
 		u32 pa = sg_phys(sg) - sg->offset;
 		size_t bytes = sg->length + sg->offset;
 
-		VERB("map[%d]: %08x %08x(%x)", i, iova, pa, bytes);
+		VERB("map[%d]: %08x %08x(%zx)", i, iova, pa, bytes);
 
 		ret = iommu_map(domain, da, pa, bytes, prot);
 		if (ret)
@@ -99,7 +99,7 @@ static int msm_iommu_unmap(struct msm_mmu *mmu, uint32_t iova,
 		if (unmapped < bytes)
 			return unmapped;
 
-		VERB("unmap[%d]: %08x(%x)", i, iova, bytes);
+		VERB("unmap[%d]: %08x(%zx)", i, iova, bytes);
 
 		BUG_ON(!PAGE_ALIGNED(bytes));
 
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index 8171537dd7d127f9c104bb9417bf5b71a4bf91d8..1f14b908b22136117eb2b37179d05abfedce2b13 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.c
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
@@ -56,6 +56,6 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int size)
 void msm_ringbuffer_destroy(struct msm_ringbuffer *ring)
 {
 	if (ring->bo)
-		drm_gem_object_unreference(ring->bo);
+		drm_gem_object_unreference_unlocked(ring->bo);
 	kfree(ring);
 }