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authorRojhalat Ibrahim <imr@rtschenk.de>2015-05-13 11:04:56 +0200
committerLinus Walleij <linus.walleij@linaro.org>2015-06-01 15:10:09 +0200
commit3fff99bc4e926d9602a7d6e8c008a0175a099ce4 (patch)
treeca9e2e20152105cc49e622e982fbe491c0024728 /drivers
parent20a8a96873f69dc915e872e291f4376f436b295a (diff)
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gpiolib: rename gpiod_set_array to gpiod_set_array_value
There have been concerns that the function names gpiod_set_array() and gpiod_get_array() might be confusing to users. One might expect gpiod_get_array() to return array values, while it is actually the array counterpart of gpiod_get(). To be consistent with the single descriptor API we could rename gpiod_set_array() to gpiod_set_array_value(). This makes some function names a bit lengthy: gpiod_set_raw_array_value_cansleep(). Signed-off-by: Rojhalat Ibrahim <imr@rtschenk.de> Acked-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/gpiolib.c54
-rw-r--r--drivers/net/phy/mdio-mux-gpio.c3
-rw-r--r--drivers/tty/serial/serial_mctrl_gpio.c2
3 files changed, 32 insertions, 27 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index e01f6b2bfb3a..8dfb54f92594 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1316,10 +1316,10 @@ static void gpio_chip_set_multiple(struct gpio_chip *chip,
}
}
-static void gpiod_set_array_priv(bool raw, bool can_sleep,
- unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
+static void gpiod_set_array_value_priv(bool raw, bool can_sleep,
+ unsigned int array_size,
+ struct gpio_desc **desc_array,
+ int *value_array)
{
int i = 0;
@@ -1412,7 +1412,7 @@ void gpiod_set_value(struct gpio_desc *desc, int value)
EXPORT_SYMBOL_GPL(gpiod_set_value);
/**
- * gpiod_set_raw_array() - assign values to an array of GPIOs
+ * gpiod_set_raw_array_value() - assign values to an array of GPIOs
* @array_size: number of elements in the descriptor / value arrays
* @desc_array: array of GPIO descriptors whose values will be assigned
* @value_array: array of values to assign
@@ -1423,17 +1423,18 @@ EXPORT_SYMBOL_GPL(gpiod_set_value);
* This function should be called from contexts where we cannot sleep, and will
* complain if the GPIO chip functions potentially sleep.
*/
-void gpiod_set_raw_array(unsigned int array_size,
+void gpiod_set_raw_array_value(unsigned int array_size,
struct gpio_desc **desc_array, int *value_array)
{
if (!desc_array)
return;
- gpiod_set_array_priv(true, false, array_size, desc_array, value_array);
+ gpiod_set_array_value_priv(true, false, array_size, desc_array,
+ value_array);
}
-EXPORT_SYMBOL_GPL(gpiod_set_raw_array);
+EXPORT_SYMBOL_GPL(gpiod_set_raw_array_value);
/**
- * gpiod_set_array() - assign values to an array of GPIOs
+ * gpiod_set_array_value() - assign values to an array of GPIOs
* @array_size: number of elements in the descriptor / value arrays
* @desc_array: array of GPIO descriptors whose values will be assigned
* @value_array: array of values to assign
@@ -1444,14 +1445,15 @@ EXPORT_SYMBOL_GPL(gpiod_set_raw_array);
* This function should be called from contexts where we cannot sleep, and will
* complain if the GPIO chip functions potentially sleep.
*/
-void gpiod_set_array(unsigned int array_size,
- struct gpio_desc **desc_array, int *value_array)
+void gpiod_set_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array, int *value_array)
{
if (!desc_array)
return;
- gpiod_set_array_priv(false, false, array_size, desc_array, value_array);
+ gpiod_set_array_value_priv(false, false, array_size, desc_array,
+ value_array);
}
-EXPORT_SYMBOL_GPL(gpiod_set_array);
+EXPORT_SYMBOL_GPL(gpiod_set_array_value);
/**
* gpiod_cansleep() - report whether gpio value access may sleep
@@ -1613,7 +1615,7 @@ void gpiod_set_value_cansleep(struct gpio_desc *desc, int value)
EXPORT_SYMBOL_GPL(gpiod_set_value_cansleep);
/**
- * gpiod_set_raw_array_cansleep() - assign values to an array of GPIOs
+ * gpiod_set_raw_array_value_cansleep() - assign values to an array of GPIOs
* @array_size: number of elements in the descriptor / value arrays
* @desc_array: array of GPIO descriptors whose values will be assigned
* @value_array: array of values to assign
@@ -1623,19 +1625,20 @@ EXPORT_SYMBOL_GPL(gpiod_set_value_cansleep);
*
* This function is to be called from contexts that can sleep.
*/
-void gpiod_set_raw_array_cansleep(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
+void gpiod_set_raw_array_value_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ int *value_array)
{
might_sleep_if(extra_checks);
if (!desc_array)
return;
- gpiod_set_array_priv(true, true, array_size, desc_array, value_array);
+ gpiod_set_array_value_priv(true, true, array_size, desc_array,
+ value_array);
}
-EXPORT_SYMBOL_GPL(gpiod_set_raw_array_cansleep);
+EXPORT_SYMBOL_GPL(gpiod_set_raw_array_value_cansleep);
/**
- * gpiod_set_array_cansleep() - assign values to an array of GPIOs
+ * gpiod_set_array_value_cansleep() - assign values to an array of GPIOs
* @array_size: number of elements in the descriptor / value arrays
* @desc_array: array of GPIO descriptors whose values will be assigned
* @value_array: array of values to assign
@@ -1645,16 +1648,17 @@ EXPORT_SYMBOL_GPL(gpiod_set_raw_array_cansleep);
*
* This function is to be called from contexts that can sleep.
*/
-void gpiod_set_array_cansleep(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
+void gpiod_set_array_value_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ int *value_array)
{
might_sleep_if(extra_checks);
if (!desc_array)
return;
- gpiod_set_array_priv(false, true, array_size, desc_array, value_array);
+ gpiod_set_array_value_priv(false, true, array_size, desc_array,
+ value_array);
}
-EXPORT_SYMBOL_GPL(gpiod_set_array_cansleep);
+EXPORT_SYMBOL_GPL(gpiod_set_array_value_cansleep);
/**
* gpiod_add_lookup_table() - register GPIO device consumers
diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c
index 66edd99bc302..7ddb1ab70891 100644
--- a/drivers/net/phy/mdio-mux-gpio.c
+++ b/drivers/net/phy/mdio-mux-gpio.c
@@ -35,7 +35,8 @@ static int mdio_mux_gpio_switch_fn(int current_child, int desired_child,
for (n = 0; n < s->gpios->ndescs; n++)
values[n] = (desired_child >> n) & 1;
- gpiod_set_array_cansleep(s->gpios->ndescs, s->gpios->desc, values);
+ gpiod_set_array_value_cansleep(s->gpios->ndescs, s->gpios->desc,
+ values);
return 0;
}
diff --git a/drivers/tty/serial/serial_mctrl_gpio.c b/drivers/tty/serial/serial_mctrl_gpio.c
index 0ec756c62bcf..d7b846d41630 100644
--- a/drivers/tty/serial/serial_mctrl_gpio.c
+++ b/drivers/tty/serial/serial_mctrl_gpio.c
@@ -55,7 +55,7 @@ void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl)
value_array[count] = !!(mctrl & mctrl_gpios_desc[i].mctrl);
count++;
}
- gpiod_set_array(count, desc_array, value_array);
+ gpiod_set_array_value(count, desc_array, value_array);
}
EXPORT_SYMBOL_GPL(mctrl_gpio_set);