--- zzzz-none-000/linux-3.10.107/drivers/media/pci/mantis/mantis_i2c.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/pci/mantis/mantis_i2c.c	2021-02-04 17:41:59.000000000 +0000
@@ -219,7 +219,7 @@
 
 int mantis_i2c_init(struct mantis_pci *mantis)
 {
-	u32 intstat, intmask;
+	u32 intstat;
 	struct i2c_adapter *i2c_adapter = &mantis->adapter;
 	struct pci_dev *pdev		= mantis->pdev;
 
@@ -242,11 +242,10 @@
 	dprintk(MANTIS_DEBUG, 1, "Initializing I2C ..");
 
 	intstat = mmread(MANTIS_INT_STAT);
-	intmask = mmread(MANTIS_INT_MASK);
+	mmread(MANTIS_INT_MASK);
 	mmwrite(intstat, MANTIS_INT_STAT);
 	dprintk(MANTIS_DEBUG, 1, "Disabling I2C interrupt");
-	intmask = mmread(MANTIS_INT_MASK);
-	mmwrite((intmask & ~MANTIS_INT_I2CDONE), MANTIS_INT_MASK);
+	mantis_mask_ints(mantis, MANTIS_INT_I2CDONE);
 
 	return 0;
 }
@@ -254,11 +253,8 @@
 
 int mantis_i2c_exit(struct mantis_pci *mantis)
 {
-	u32 intmask;
-
 	dprintk(MANTIS_DEBUG, 1, "Disabling I2C interrupt");
-	intmask = mmread(MANTIS_INT_MASK);
-	mmwrite((intmask & ~MANTIS_INT_I2CDONE), MANTIS_INT_MASK);
+	mantis_mask_ints(mantis, MANTIS_INT_I2CDONE);
 
 	dprintk(MANTIS_DEBUG, 1, "Removing I2C adapter");
 	i2c_del_adapter(&mantis->adapter);