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[PATCH] get the major/minor number before we name the device. 

Will come in handy later...
This commit is contained in:
greg@kroah.com 2003-11-13 20:08:10 -08:00 committed by Greg KH
parent c521693b54
commit 30defadd3f
1 changed files with 12 additions and 16 deletions
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28
udev-add.c
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@ -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;
}