Drivers: gpio: Fix spelling errors

Fixed several spelling errors in gpio-lynxpoint, gpio-pca953x,
gpio-tegra, gpio-zynq, gpiolib-of, gpiolib.

Signed-off-by: Colin Cronin <colinpatrickcronin@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

6 files changed, 10 insertions, 10 deletions

diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c
index 127c755b38dc..153af464c7a7 100644
--- a/drivers/gpio/gpio-lynxpoint.c
+++ b/drivers/gpio/gpio-lynxpoint.c
@@ -72,7 +72,7 @@ struct lp_gpio {
  *
  * per gpio specific registers consist of two 32bit registers per gpio
  * (LP_CONFIG1 and LP_CONFIG2), with 94 gpios there's a total of
- * 188 config registes.
+ * 188 config registers.
  *
  * A simplified view of the register layout look like this:
  *
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index e2da64abbccd..eed42035207d 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -630,7 +630,7 @@ static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
                 memset(val, 0, NBANK(chip));
         pca953x_write_regs(chip, PCA957X_INVRT, val);
 
-        /* To enable register 6, 7 to controll pull up and pull down */
+        /* To enable register 6, 7 to control pull up and pull down */
         memset(val, 0x02, NBANK(chip));
         pca953x_write_regs(chip, PCA957X_BKEN, val);
 
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 1741981d53c8..a19f81a661b4 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -288,7 +288,7 @@ static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
                         tegra_gpio_writel(1 << pin, GPIO_INT_CLR(gpio));
 
                         /* if gpio is edge triggered, clear condition
-                         * before executing the hander so that we don't
+                         * before executing the handler so that we don't
                          * miss edges
                          */
                         if (lvl & (0x100 << pin)) {
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 184c4b1b2558..0d9663f53834 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -335,7 +335,7 @@ static void zynq_gpio_irq_ack(struct irq_data *irq_data)
  * @irq_data:   irq data containing irq number of gpio pin for the interrupt
  *              to enable
  *
- * Clears the INTSTS bit and unmasks the given interrrupt.
+ * Clears the INTSTS bit and unmasks the given interrupt.
  */
 static void zynq_gpio_irq_enable(struct irq_data *irq_data)
 {
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index a6c67c6b4680..9a0ec48a4737 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -242,7 +242,7 @@ int of_gpio_simple_xlate(struct gpio_chip *gc,
 {
         /*
          * We're discouraging gpio_cells < 2, since that way you'll have to
-         * write your own xlate function (that will have to retrive the GPIO
+         * write your own xlate function (that will have to retrieve the GPIO
          * number and the flags from a single gpio cell -- this is possible,
          * but not recommended).
          */
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 59cb4303e251..e01f6b2bfb3a 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -617,7 +617,7 @@ int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
         of_node = gpiochip->dev->of_node;
 #ifdef CONFIG_OF_GPIO
         /*
-         * If the gpiochip has an assigned OF node this takes precendence
+         * If the gpiochip has an assigned OF node this takes precedence
          * FIXME: get rid of this and use gpiochip->dev->of_node everywhere
          */
         if (gpiochip->of_node)
@@ -1220,7 +1220,7 @@ EXPORT_SYMBOL_GPL(gpiod_get_value);
 /*
  *  _gpio_set_open_drain_value() - Set the open drain gpio's value.
  * @desc: gpio descriptor whose state need to be set.
- * @value: Non-zero for setting it HIGH otherise it will set to LOW.
+ * @value: Non-zero for setting it HIGH otherwise it will set to LOW.
  */
 static void _gpio_set_open_drain_value(struct gpio_desc *desc, bool value)
 {
@@ -1247,7 +1247,7 @@ static void _gpio_set_open_drain_value(struct gpio_desc *desc, bool value)
 /*
  *  _gpio_set_open_source_value() - Set the open source gpio's value.
  * @desc: gpio descriptor whose state need to be set.
- * @value: Non-zero for setting it HIGH otherise it will set to LOW.
+ * @value: Non-zero for setting it HIGH otherwise it will set to LOW.
  */
 static void _gpio_set_open_source_value(struct gpio_desc *desc, bool value)
 {
@@ -1889,7 +1889,7 @@ EXPORT_SYMBOL_GPL(gpiod_count);
  *
  * Return the GPIO descriptor corresponding to the function con_id of device
  * dev, -ENOENT if no GPIO has been assigned to the requested function, or
- * another IS_ERR() code if an error occured while trying to acquire the GPIO.
+ * another IS_ERR() code if an error occurred while trying to acquire the GPIO.
  */
 struct gpio_desc *__must_check __gpiod_get(struct device *dev, const char *con_id,
                                          enum gpiod_flags flags)
@@ -1969,7 +1969,7 @@ static int gpiod_configure_flags(struct gpio_desc *desc, const char *con_id,
  *
  * Return a valid GPIO descriptor, -ENOENT if no GPIO has been assigned to the
  * requested function and/or index, or another IS_ERR() code if an error
- * occured while trying to acquire the GPIO.
+ * occurred while trying to acquire the GPIO.
  */
 struct gpio_desc *__must_check __gpiod_get_index(struct device *dev,
                                                const char *con_id,