#include <linux/list.h>
#include <linux/module.h>
+#include "base.h"
+
/* This is a private structure used to tie the classdev and the
* container .. it should never be visible outside this file */
struct internal_container {
if (!cont->match(cont, dev))
continue;
- ic = kmalloc(sizeof(struct internal_container), GFP_KERNEL);
+
+ ic = kzalloc(sizeof(*ic), GFP_KERNEL);
if (!ic) {
dev_printk(KERN_ERR, dev, "failed to allocate class container\n");
continue;
}
- memset(ic, 0, sizeof(struct internal_container));
+
ic->cont = cont;
class_device_initialize(&ic->classdev);
ic->classdev.dev = get_device(dev);
}
up(&attribute_container_mutex);
}
-EXPORT_SYMBOL_GPL(attribute_container_remove_device);
/**
* attribute_container_device_trigger - execute a trigger for each matching classdev
}
up(&attribute_container_mutex);
}
-EXPORT_SYMBOL_GPL(attribute_container_device_trigger);
/**
* attribute_container_trigger - trigger a function for each matching container
}
up(&attribute_container_mutex);
}
-EXPORT_SYMBOL_GPL(attribute_container_trigger);
/**
* attribute_container_add_attrs - add attributes
return 0;
}
-EXPORT_SYMBOL_GPL(attribute_container_add_attrs);
/**
* attribute_container_add_class_device - same function as class_device_add
return error;
return attribute_container_add_attrs(classdev);
}
-EXPORT_SYMBOL_GPL(attribute_container_add_class_device);
/**
* attribute_container_add_class_device_adapter - simple adapter for triggers
{
return attribute_container_add_class_device(classdev);
}
-EXPORT_SYMBOL_GPL(attribute_container_add_class_device_adapter);
/**
* attribute_container_remove_attrs - remove any attribute files
for (i = 0; attrs[i]; i++)
class_device_remove_file(classdev, attrs[i]);
}
-EXPORT_SYMBOL_GPL(attribute_container_remove_attrs);
/**
* attribute_container_class_device_del - equivalent of class_device_del
attribute_container_remove_attrs(classdev);
class_device_del(classdev);
}
-EXPORT_SYMBOL_GPL(attribute_container_class_device_del);
/**
* attribute_container_find_class_device - find the corresponding class_device