[PATCH 2.6.12-rc4 2/15] drivers/base/core.c, include/linux/device.h: change device_attribute callbacks

* [PATCH 2.6.12-rc4 2/15] drivers/base/core.c, include/linux/device.h: change device_attribute callbacks
@ 2005-05-19  6:25 ` Yani Ioannou
  0 siblings, 0 replies; 2+ messages in thread
From: Yani Ioannou @ 2005-05-17 10:39 UTC (permalink / raw)
  To: Greg KH, linux-kernel, lm-sensors

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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>

---

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 drivers/base/core.c    |    4 ++--
 include/linux/device.h |    5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)


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diff -uprN -X dontdiff linux-2.6.12-rc4/drivers/base/core.c linux-2.6.12-rc4-sysfsdyncallback-deviceattr/drivers/base/core.c

--- linux-2.6.12-rc4/drivers/base/core.c	2005-05-07 03:37:15.000000000 -0400
+++ linux-2.6.12-rc4-sysfsdyncallback-deviceattr/drivers/base/core.c	2005-05-16 20:50:02.000000000 -0400
@@ -41,7 +41,7 @@ dev_attr_show(struct kobject * kobj, str
 	ssize_t ret = 0;
 
 	if (dev_attr->show)
-		ret = dev_attr->show(dev, buf);
+		ret = dev_attr->show(dev, dev_attr, buf);
 	return ret;
 }
 
@@ -54,7 +54,7 @@ dev_attr_store(struct kobject * kobj, st
 	ssize_t ret = 0;
 
 	if (dev_attr->store)
-		ret = dev_attr->store(dev, buf, count);
+		ret = dev_attr->store(dev, dev_attr, buf, count);
 	return ret;
 }
 
diff -uprN -X dontdiff linux-2.6.12-rc4/include/linux/device.h linux-2.6.12-rc4-sysfsdyncallback-deviceattr/include/linux/device.h
--- linux-2.6.12-rc4/include/linux/device.h	2005-05-07 03:37:24.000000000 -0400
+++ linux-2.6.12-rc4-sysfsdyncallback-deviceattr/include/linux/device.h	2005-05-16 20:58:43.000000000 -0400
@@ -335,8 +335,9 @@ 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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