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authorgreg@kroah.com <greg@kroah.com>2003-11-13 20:08:10 -0800
committerGreg KH <gregkh@suse.de>2005-04-26 21:06:24 -0700
commit30defadd3fbef99628a16dcd7c4a2964982deac2 (patch)
tree9170ae12c10a2ecd043d6804e87dd78443d8345e
parentc521693b54956c1f2dd0c0947c819b8570f6edaa (diff)
downloadsystemd-30defadd3fbef99628a16dcd7c4a2964982deac2.tar.gz
[PATCH] get the major/minor number before we name the device.
Will come in handy later...
-rw-r--r--udev-add.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/udev-add.c b/udev-add.c
index d20e96ee72..6f0e3bf105 100644
--- a/udev-add.c
+++ b/udev-add.c
@@ -44,7 +44,7 @@
* mm is the minor
* The value is in decimal.
*/
-static int get_major_minor(struct sysfs_class_device *class_dev, int *major, int *minor)
+static int get_major_minor(struct sysfs_class_device *class_dev, struct udevice *udev)
{
int retval = -ENODEV;
@@ -56,10 +56,10 @@ static int get_major_minor(struct sysfs_class_device *class_dev, int *major, int
dbg("dev = %s", dev);
- if (sscanf(dev, "%u:%u", major, minor) != 2)
+ if (sscanf(dev, "%u:%u", &udev->major, &udev->minor) != 2)
goto exit;
- dbg("found major = %d, minor = %d", *major, *minor);
+ dbg("found major = %d, minor = %d", udev->major, udev->minor);
retval = 0;
exit:
@@ -219,7 +219,7 @@ exit:
int udev_add_device(char *path, char *subsystem)
{
- struct sysfs_class_device *class_dev;
+ struct sysfs_class_device *class_dev = NULL;
struct udevice dev;
int retval = -EINVAL;
@@ -237,32 +237,28 @@ int udev_add_device(char *path, char *subsystem)
if (class_dev == NULL)
goto exit;
- retval = namedev_name_device(class_dev, &dev);
- if (retval)
- return retval;
-
- retval = get_major_minor(class_dev, &dev.major, &dev.minor);
+ retval = get_major_minor(class_dev, &dev);
if (retval) {
dbg("get_major_minor failed");
goto exit;
}
-// strcpy(dev.name, attr.name);
-// strcpy(dev.owner, attr.owner);
-// strcpy(dev.group, attr.group);
-// dev.mode = attr.mode;
-
+ retval = namedev_name_device(class_dev, &dev);
+ if (retval)
+ goto exit;
+
retval = udevdb_add_dev(path, &dev);
if (retval != 0)
dbg("udevdb_add_dev failed, but we are going to try to create the node anyway. "
"But remove might not work properly for this device.");
- sysfs_close_class_device(class_dev);
-
dbg("name = %s", dev.name);
retval = create_node(&dev);
exit:
+ if (class_dev)
+ sysfs_close_class_device(class_dev);
+
return retval;
}