media fixes for v4.19-rc5

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Merge tag 'media/v4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Mauro briefly writes:
  "media fixes for v4.19-rc5

   some drivers and Kbuild fixes"

* tag 'media/v4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: platform: fix cros-ec-cec build error
  media: staging/media/mt9t031/Kconfig: remove bogus entry
  media: i2c: mt9v111: Fix v4l2-ctrl error handling
  media: camss: add missing includes
  media: camss: Use managed memory allocations
  media: camss: mark PM functions as __maybe_unused
  media: af9035: prevent buffer overflow on write
  media: video_function_calls.rst: drop obsolete video-set-attributes reference

Documentation/media/uapi/dvb/video_function_calls.rst

@@ -33,4 +33,3 @@ Video Function Calls
     video-clear-buffer
     video-set-streamtype
     video-set-format
-    video-set-attributes

drivers/media/i2c/mt9v111.c

@@ -1159,41 +1159,21 @@ static int mt9v111_probe(struct i2c_client *client)
 					      V4L2_CID_AUTO_WHITE_BALANCE,
 					      0, 1, 1,
 					      V4L2_WHITE_BALANCE_AUTO);
-	if (IS_ERR_OR_NULL(mt9v111->auto_awb)) {
-		ret = PTR_ERR(mt9v111->auto_awb);
-		goto error_free_ctrls;
-	}
-
 	mt9v111->auto_exp = v4l2_ctrl_new_std_menu(&mt9v111->ctrls,
 						   &mt9v111_ctrl_ops,
 						   V4L2_CID_EXPOSURE_AUTO,
 						   V4L2_EXPOSURE_MANUAL,
 						   0, V4L2_EXPOSURE_AUTO);
-	if (IS_ERR_OR_NULL(mt9v111->auto_exp)) {
-		ret = PTR_ERR(mt9v111->auto_exp);
-		goto error_free_ctrls;
-	}
-
-	/* Initialize timings */
 	mt9v111->hblank = v4l2_ctrl_new_std(&mt9v111->ctrls, &mt9v111_ctrl_ops,
 					    V4L2_CID_HBLANK,
 					    MT9V111_CORE_R05_MIN_HBLANK,
 					    MT9V111_CORE_R05_MAX_HBLANK, 1,
 					    MT9V111_CORE_R05_DEF_HBLANK);
-	if (IS_ERR_OR_NULL(mt9v111->hblank)) {
-		ret = PTR_ERR(mt9v111->hblank);
-		goto error_free_ctrls;
-	}
-
 	mt9v111->vblank = v4l2_ctrl_new_std(&mt9v111->ctrls, &mt9v111_ctrl_ops,
 					    V4L2_CID_VBLANK,
 					    MT9V111_CORE_R06_MIN_VBLANK,
 					    MT9V111_CORE_R06_MAX_VBLANK, 1,
 					    MT9V111_CORE_R06_DEF_VBLANK);
-	if (IS_ERR_OR_NULL(mt9v111->vblank)) {
-		ret = PTR_ERR(mt9v111->vblank);
-		goto error_free_ctrls;
-	}
 
 	/* PIXEL_RATE is fixed: just expose it to user space. */
 	v4l2_ctrl_new_std(&mt9v111->ctrls, &mt9v111_ctrl_ops,
@@ -1201,6 +1181,10 @@ static int mt9v111_probe(struct i2c_client *client)
 			  DIV_ROUND_CLOSEST(mt9v111->sysclk, 2), 1,
 			  DIV_ROUND_CLOSEST(mt9v111->sysclk, 2));
 
+	if (mt9v111->ctrls.error) {
+		ret = mt9v111->ctrls.error;
+		goto error_free_ctrls;
+	}
 	mt9v111->sd.ctrl_handler = &mt9v111->ctrls;
 
 	/* Start with default configuration: 640x480 UYVY. */
@@ -1226,26 +1210,27 @@ static int mt9v111_probe(struct i2c_client *client)
 	mt9v111->pad.flags	= MEDIA_PAD_FL_SOURCE;
 	ret = media_entity_pads_init(&mt9v111->sd.entity, 1, &mt9v111->pad);
 	if (ret)
-		goto error_free_ctrls;
+		goto error_free_entity;
 #endif
 
 	ret = mt9v111_chip_probe(mt9v111);
 	if (ret)
-		goto error_free_ctrls;
+		goto error_free_entity;
 
 	ret = v4l2_async_register_subdev(&mt9v111->sd);
 	if (ret)
-		goto error_free_ctrls;
+		goto error_free_entity;
 
 	return 0;
 
-error_free_ctrls:
-	v4l2_ctrl_handler_free(&mt9v111->ctrls);
-
+error_free_entity:
 #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
 	media_entity_cleanup(&mt9v111->sd.entity);
 #endif
 
+error_free_ctrls:
+	v4l2_ctrl_handler_free(&mt9v111->ctrls);
+
 	mutex_destroy(&mt9v111->pwr_mutex);
 	mutex_destroy(&mt9v111->stream_mutex);
 
@@ -1259,12 +1244,12 @@ static int mt9v111_remove(struct i2c_client *client)
 
 	v4l2_async_unregister_subdev(sd);
 
-	v4l2_ctrl_handler_free(&mt9v111->ctrls);
-
 #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
 	media_entity_cleanup(&sd->entity);
 #endif
 
+	v4l2_ctrl_handler_free(&mt9v111->ctrls);
+
 	mutex_destroy(&mt9v111->pwr_mutex);
 	mutex_destroy(&mt9v111->stream_mutex);
 

drivers/media/platform/Kconfig

@@ -541,6 +541,8 @@ config VIDEO_CROS_EC_CEC
 	depends on MFD_CROS_EC
 	select CEC_CORE
 	select CEC_NOTIFIER
+	select CHROME_PLATFORMS
+	select CROS_EC_PROTO
 	---help---
 	  If you say yes here you will get support for the
 	  ChromeOS Embedded Controller's CEC.

drivers/media/platform/qcom/camss/camss-csid.c

@@ -10,6 +10,7 @@
 #include <linux/clk.h>
 #include <linux/completion.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>

drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c

@@ -12,6 +12,7 @@
 
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 
 #define CAMSS_CSI_PHY_LNn_CFG2(n)		(0x004 + 0x40 * (n))
 #define CAMSS_CSI_PHY_LNn_CFG3(n)		(0x008 + 0x40 * (n))

drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c

@@ -12,6 +12,7 @@
 
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 
 #define CSIPHY_3PH_LNn_CFG1(n)			(0x000 + 0x100 * (n))
 #define CSIPHY_3PH_LNn_CFG1_SWI_REC_DLY_PRG	(BIT(7) | BIT(6))

drivers/media/platform/qcom/camss/camss-csiphy.c

@@ -10,6 +10,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>

drivers/media/platform/qcom/camss/camss-ispif.c

@@ -10,6 +10,7 @@
 #include <linux/clk.h>
 #include <linux/completion.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/iopoll.h>
 #include <linux/kernel.h>
 #include <linux/mutex.h>
@@ -1076,8 +1077,8 @@ int msm_ispif_subdev_init(struct ispif_device *ispif,
 	else
 		return -EINVAL;
 
-	ispif->line = kcalloc(ispif->line_num, sizeof(*ispif->line),
-			      GFP_KERNEL);
+	ispif->line = devm_kcalloc(dev, ispif->line_num, sizeof(*ispif->line),
+				   GFP_KERNEL);
 	if (!ispif->line)
 		return -ENOMEM;
 

drivers/media/platform/qcom/camss/camss-vfe-4-1.c

@@ -9,6 +9,7 @@
  */
 
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/iopoll.h>
 
 #include "camss-vfe.h"

drivers/media/platform/qcom/camss/camss-vfe-4-7.c

@@ -9,6 +9,7 @@
  */
 
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/iopoll.h>
 
 #include "camss-vfe.h"

drivers/media/platform/qcom/camss/camss.c

@@ -848,17 +848,18 @@ static int camss_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	camss->csiphy = kcalloc(camss->csiphy_num, sizeof(*camss->csiphy),
-				GFP_KERNEL);
+	camss->csiphy = devm_kcalloc(dev, camss->csiphy_num,
+				     sizeof(*camss->csiphy), GFP_KERNEL);
 	if (!camss->csiphy)
 		return -ENOMEM;
 
-	camss->csid = kcalloc(camss->csid_num, sizeof(*camss->csid),
-			      GFP_KERNEL);
+	camss->csid = devm_kcalloc(dev, camss->csid_num, sizeof(*camss->csid),
+				   GFP_KERNEL);
 	if (!camss->csid)
 		return -ENOMEM;
 
-	camss->vfe = kcalloc(camss->vfe_num, sizeof(*camss->vfe), GFP_KERNEL);
+	camss->vfe = devm_kcalloc(dev, camss->vfe_num, sizeof(*camss->vfe),
+				  GFP_KERNEL);
 	if (!camss->vfe)
 		return -ENOMEM;
 
@@ -993,12 +994,12 @@ static const struct of_device_id camss_dt_match[] = {
 
 MODULE_DEVICE_TABLE(of, camss_dt_match);
 
-static int camss_runtime_suspend(struct device *dev)
+static int __maybe_unused camss_runtime_suspend(struct device *dev)
 {
 	return 0;
 }
 
-static int camss_runtime_resume(struct device *dev)
+static int __maybe_unused camss_runtime_resume(struct device *dev)
 {
 	return 0;
 }

drivers/media/usb/dvb-usb-v2/af9035.c

@@ -402,8 +402,10 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
 			if (msg[0].addr == state->af9033_i2c_addr[1])
 				reg |= 0x100000;
 
-			ret = af9035_wr_regs(d, reg, &msg[0].buf[3],
-					msg[0].len - 3);
+			ret = (msg[0].len >= 3) ? af9035_wr_regs(d, reg,
+							         &msg[0].buf[3],
+							         msg[0].len - 3)
+					        : -EOPNOTSUPP;
 		} else {
 			/* I2C write */
 			u8 buf[MAX_XFER_SIZE];

drivers/staging/media/mt9t031/Kconfig

@@ -1,9 +1,3 @@
-config SOC_CAMERA_IMX074
-	tristate "imx074 support (DEPRECATED)"
-	depends on SOC_CAMERA && I2C
-	help
-	  This driver supports IMX074 cameras from Sony
-
 config SOC_CAMERA_MT9T031
 	tristate "mt9t031 support (DEPRECATED)"
 	depends on SOC_CAMERA && I2C