[PATCH] gpiolib: Clarify use of non-sleeping functions

[Geert Uytterhoeven]

Obviously functions that are safe to be called from atomic contexts, can
be called from non-atomic contexts, too.

Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
Do I need more coffee?
---
 drivers/gpio/gpiolib.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index a3fb9302e94eb310..906c9763b08511d8 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3031,7 +3031,7 @@ int gpiod_get_array_value_complex(bool raw, bool can_sleep,
  * Return the GPIO's raw value, i.e. the value of the physical line disregarding
  * its ACTIVE_LOW status, or negative errno on failure.
  *
- * This function should be called from contexts where we cannot sleep, and will
+ * This function can be called from contexts where we cannot sleep, and will
  * complain if the GPIO chip functions potentially sleep.
  */
 int gpiod_get_raw_value(const struct gpio_desc *desc)
@@ -3050,7 +3050,7 @@ EXPORT_SYMBOL_GPL(gpiod_get_raw_value);
  * Return the GPIO's logical value, i.e. taking the ACTIVE_LOW status into
  * account, or negative errno on failure.
  *
- * This function should be called from contexts where we cannot sleep, and will
+ * This function can be called from contexts where we cannot sleep, and will
  * complain if the GPIO chip functions potentially sleep.
  */
 int gpiod_get_value(const struct gpio_desc *desc)
@@ -3083,7 +3083,7 @@ EXPORT_SYMBOL_GPL(gpiod_get_value);
  * without regard for their ACTIVE_LOW status.  Return 0 in case of success,
  * else an error code.
  *
- * This function should be called from contexts where we cannot sleep,
+ * This function can be called from contexts where we cannot sleep,
  * and it will complain if the GPIO chip functions potentially sleep.
  */
 int gpiod_get_raw_array_value(unsigned int array_size,
@@ -3109,7 +3109,7 @@ EXPORT_SYMBOL_GPL(gpiod_get_raw_array_value);
  * Read the logical values of the GPIOs, i.e. taking their ACTIVE_LOW status
  * into account.  Return 0 in case of success, else an error code.
  *
- * This function should be called from contexts where we cannot sleep,
+ * This function can be called from contexts where we cannot sleep,
  * and it will complain if the GPIO chip functions potentially sleep.
  */
 int gpiod_get_array_value(unsigned int array_size,
@@ -3323,7 +3323,7 @@ int gpiod_set_array_value_complex(bool raw, bool can_sleep,
  * Set the raw value of the GPIO, i.e. the value of its physical line without
  * regard for its ACTIVE_LOW status.
  *
- * This function should be called from contexts where we cannot sleep, and will
+ * This function can be called from contexts where we cannot sleep, and will
  * complain if the GPIO chip functions potentially sleep.
  */
 void gpiod_set_raw_value(struct gpio_desc *desc, int value)
@@ -3364,7 +3364,7 @@ static void gpiod_set_value_nocheck(struct gpio_desc *desc, int value)
  * Set the logical value of the GPIO, i.e. taking its ACTIVE_LOW,
  * OPEN_DRAIN and OPEN_SOURCE flags into account.
  *
- * This function should be called from contexts where we cannot sleep, and will
+ * This function can be called from contexts where we cannot sleep, and will
  * complain if the GPIO chip functions potentially sleep.
  */
 void gpiod_set_value(struct gpio_desc *desc, int value)
@@ -3386,7 +3386,7 @@ EXPORT_SYMBOL_GPL(gpiod_set_value);
  * Set the raw values of the GPIOs, i.e. the values of the physical lines
  * without regard for their ACTIVE_LOW status.
  *
- * This function should be called from contexts where we cannot sleep, and will
+ * This function can be called from contexts where we cannot sleep, and will
  * complain if the GPIO chip functions potentially sleep.
  */
 int gpiod_set_raw_array_value(unsigned int array_size,
@@ -3411,7 +3411,7 @@ EXPORT_SYMBOL_GPL(gpiod_set_raw_array_value);
  * Set the logical values of the GPIOs, i.e. taking their ACTIVE_LOW status
  * into account.
  *
- * This function should be called from contexts where we cannot sleep, and will
+ * This function can be called from contexts where we cannot sleep, and will
  * complain if the GPIO chip functions potentially sleep.
  */
 int gpiod_set_array_value(unsigned int array_size,
-- 
2.17.1