--- zzzz-none-000/linux-3.10.107/drivers/media/platform/marvell-ccic/cafe-driver.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/platform/marvell-ccic/cafe-driver.c	2021-02-04 17:41:59.000000000 +0000
@@ -27,7 +27,6 @@
 #include <linux/slab.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
 #include <linux/device.h>
 #include <linux/wait.h>
 #include <linux/delay.h>
@@ -340,17 +339,21 @@
 	adap = kzalloc(sizeof(*adap), GFP_KERNEL);
 	if (adap == NULL)
 		return -ENOMEM;
-	cam->mcam.i2c_adapter = adap;
-	cafe_smbus_enable_irq(cam);
 	adap->owner = THIS_MODULE;
 	adap->algo = &cafe_smbus_algo;
 	strcpy(adap->name, "cafe_ccic");
 	adap->dev.parent = &cam->pdev->dev;
 	i2c_set_adapdata(adap, cam);
 	ret = i2c_add_adapter(adap);
-	if (ret)
+	if (ret) {
 		printk(KERN_ERR "Unable to register cafe i2c adapter\n");
-	return ret;
+		kfree(adap);
+		return ret;
+	}
+
+	cam->mcam.i2c_adapter = adap;
+	cafe_smbus_enable_irq(cam);
+	return 0;
 }
 
 static void cafe_smbus_shutdown(struct cafe_camera *cam)
@@ -400,7 +403,7 @@
 }
 
 
-static void cafe_ctlr_power_up(struct mcam_camera *mcam)
+static int cafe_ctlr_power_up(struct mcam_camera *mcam)
 {
 	/*
 	 * Part one of the sensor dance: turn the global
@@ -415,6 +418,8 @@
 	 */
 	mcam_reg_write(mcam, REG_GPR, GPR_C1EN|GPR_C0EN); /* pwr up, reset */
 	mcam_reg_write(mcam, REG_GPR, GPR_C1EN|GPR_C0EN|GPR_C0);
+
+	return 0;
 }
 
 static void cafe_ctlr_power_down(struct mcam_camera *mcam)
@@ -469,12 +474,13 @@
 		goto out;
 	cam->pdev = pdev;
 	mcam = &cam->mcam;
-	mcam->chip_id = V4L2_IDENT_CAFE;
+	mcam->chip_id = MCAM_CAFE;
 	spin_lock_init(&mcam->dev_lock);
 	init_waitqueue_head(&cam->smbus_wait);
 	mcam->plat_power_up = cafe_ctlr_power_up;
 	mcam->plat_power_down = cafe_ctlr_power_down;
 	mcam->dev = &pdev->dev;
+	snprintf(mcam->bus_info, sizeof(mcam->bus_info), "PCI:%s", pci_name(pdev));
 	/*
 	 * Set the clock speed for the XO 1; I don't believe this
 	 * driver has ever run anywhere else.
@@ -501,6 +507,7 @@
 		printk(KERN_ERR "Unable to ioremap cafe-ccic regs\n");
 		goto out_disable;
 	}
+	mcam->regs_size = pci_resource_len(pdev, 0);
 	ret = request_irq(pdev->irq, cafe_irq, IRQF_SHARED, "cafe-ccic", cam);
 	if (ret)
 		goto out_iounmap;