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authorYani Ioannou <yani.ioannou@gmail.com>2005-05-17 06:39:34 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2005-06-20 15:15:31 -0700
commit54b6f35c99974e99e64c05c2895718355123c55f (patch)
tree321d08c397bc26b49c706ca5b86de7003c2329c0
parentca2b94ba12f3c36fd3d6ed9d38b3798d4dad0d8b (diff)
[PATCH] Driver core: change device_attribute callbacks
This patch adds the device_attribute paramerter to the device_attribute store and show sysfs callback functions, and passes a reference to the attribute when the callbacks are called. Signed-off-by: Yani Ioannou <yani.ioannou@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/base/core.c4
-rw-r--r--include/linux/device.h6
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 1d8c7790b55..86d79755fbf 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -39,7 +39,7 @@ dev_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
ssize_t ret = -EIO;
if (dev_attr->show)
- ret = dev_attr->show(dev, buf);
+ ret = dev_attr->show(dev, dev_attr, buf);
return ret;
}
@@ -52,7 +52,7 @@ dev_attr_store(struct kobject * kobj, struct attribute * attr,
ssize_t ret = -EIO;
if (dev_attr->store)
- ret = dev_attr->store(dev, buf, count);
+ ret = dev_attr->store(dev, dev_attr, buf, count);
return ret;
}
diff --git a/include/linux/device.h b/include/linux/device.h
index 91aac349b9a..7b781a72b29 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -335,8 +335,10 @@ extern void driver_attach(struct device_driver * drv);
struct device_attribute {
struct attribute attr;
- ssize_t (*show)(struct device * dev, char * buf);
- ssize_t (*store)(struct device * dev, const char * buf, size_t count);
+ ssize_t (*show)(struct device *dev, struct device_attribute *attr,
+ char *buf);
+ ssize_t (*store)(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count);
};
#define DEVICE_ATTR(_name,_mode,_show,_store) \