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Subject[PATCH] Driver core: change device_attribute callbacks
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[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>

---
commit 54b6f35c99974e99e64c05c2895718355123c55f
tree 321d08c397bc26b49c706ca5b86de7003c2329c0
parent ca2b94ba12f3c36fd3d6ed9d38b3798d4dad0d8b
author Yani Ioannou <yani.ioannou@gmail.com> Tue, 17 May 2005 06:39:34 -0400
committer Greg Kroah-Hartman <gregkh@suse.de> Mon, 20 Jun 2005 15:15:31 -0700

drivers/base/core.c | 4 ++--
include/linux/device.h | 6 ++++--
2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -39,7 +39,7 @@ dev_attr_show(struct kobject * kobj, str
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, st
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
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -335,8 +335,10 @@ extern void driver_attach(struct device_

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) \
-
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