iio staging: fix spelling of suppression in isl29018

beware, does change the ABI as proximity_on_chip_ambient_infrared_supression
is changed to proximity_on_chip_ambient_infrared_suppression
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/iio/Documentation/sysfs-bus-iio-light

@@ -34,7 +34,7 @@ Description:
 		it comes back in SI units, it should also include _input else it
 		should include _raw to signify it is not in SI units.
 
-What:		/sys/.../device[n]/proximity_on_chip_ambient_infrared_supression
+What:		/sys/.../device[n]/proximity_on_chip_ambient_infrared_suppression
 KernelVersion:	2.6.37
 Contact:	linux-iio@vger.kernel.org
 Description:

drivers/staging/iio/light/isl29018.c

@@ -292,18 +292,18 @@ static ssize_t store_resolution(struct device *dev,
 }
 
 /* proximity scheme */
-static ssize_t show_prox_infrared_supression(struct device *dev,
+static ssize_t show_prox_infrared_suppression(struct device *dev,
 			struct device_attribute *attr, char *buf)
 {
 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct isl29018_chip *chip = iio_priv(indio_dev);
 
 	/* return the "proximity scheme" i.e. if the chip does on chip
-	infrared supression (1 means perform on chip supression) */
+	infrared suppression (1 means perform on chip suppression) */
 	return sprintf(buf, "%d\n", chip->prox_scheme);
 }
 
-static ssize_t store_prox_infrared_supression(struct device *dev,
+static ssize_t store_prox_infrared_suppression(struct device *dev,
 		struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
@@ -318,7 +318,7 @@ static ssize_t store_prox_infrared_supression(struct device *dev,
 	}
 
 	/* get the  "proximity scheme" i.e. if the chip does on chip
-	infrared supression (1 means perform on chip supression) */
+	infrared suppression (1 means perform on chip suppression) */
 	mutex_lock(&chip->lock);
 	chip->prox_scheme = (int)lval;
 	mutex_unlock(&chip->lock);
@@ -413,10 +413,10 @@ static IIO_CONST_ATTR(range_available, "1000 4000 16000 64000");
 static IIO_CONST_ATTR(adc_resolution_available, "4 8 12 16");
 static IIO_DEVICE_ATTR(adc_resolution, S_IRUGO | S_IWUSR,
 					show_resolution, store_resolution, 0);
-static IIO_DEVICE_ATTR(proximity_on_chip_ambient_infrared_supression,
+static IIO_DEVICE_ATTR(proximity_on_chip_ambient_infrared_suppression,
 					S_IRUGO | S_IWUSR,
-					show_prox_infrared_supression,
-					store_prox_infrared_supression, 0);
+					show_prox_infrared_suppression,
+					store_prox_infrared_suppression, 0);
 
 #define ISL29018_DEV_ATTR(name) (&iio_dev_attr_##name.dev_attr.attr)
 #define ISL29018_CONST_ATTR(name) (&iio_const_attr_##name.dev_attr.attr)
@@ -425,7 +425,7 @@ static struct attribute *isl29018_attributes[] = {
 	ISL29018_CONST_ATTR(range_available),
 	ISL29018_DEV_ATTR(adc_resolution),
 	ISL29018_CONST_ATTR(adc_resolution_available),
-	ISL29018_DEV_ATTR(proximity_on_chip_ambient_infrared_supression),
+	ISL29018_DEV_ATTR(proximity_on_chip_ambient_infrared_suppression),
 	NULL
 };