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 <[email protected]>
---
drivers/base/core.c | 4 ++--
include/linux/device.h | 5 +++--
2 files changed, 5 insertions(+), 4 deletions(-)
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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