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path: root/drivers/gpio/gpiolib.c
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Diffstat (limited to 'drivers/gpio/gpiolib.c')
-rw-r--r--drivers/gpio/gpiolib.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 8f74e0bb2a5c..810bc09467a9 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -2178,8 +2178,7 @@ static bool gpiod_free_commit(struct gpio_desc *desc)
}
spin_unlock_irqrestore(&gpio_lock, flags);
- blocking_notifier_call_chain(&desc->gdev->line_state_notifier,
- GPIOLINE_CHANGED_RELEASED, desc);
+ gpiod_line_state_notify(desc, GPIOLINE_CHANGED_RELEASED);
return ret;
}
@@ -3741,6 +3740,12 @@ int gpiod_set_array_value_cansleep(unsigned int array_size,
}
EXPORT_SYMBOL_GPL(gpiod_set_array_value_cansleep);
+void gpiod_line_state_notify(struct gpio_desc *desc, unsigned long action)
+{
+ blocking_notifier_call_chain(&desc->gdev->line_state_notifier,
+ action, desc);
+}
+
/**
* gpiod_add_lookup_table() - register GPIO device consumers
* @table: table of consumers to register
@@ -4008,8 +4013,7 @@ static struct gpio_desc *gpiod_find_and_request(struct device *consumer,
return ERR_PTR(ret);
}
- blocking_notifier_call_chain(&desc->gdev->line_state_notifier,
- GPIOLINE_CHANGED_REQUESTED, desc);
+ gpiod_line_state_notify(desc, GPIOLINE_CHANGED_REQUESTED);
return desc;
}