summaryrefslogtreecommitdiff
path: root/namedev.c
diff options
context:
space:
mode:
authorgreg@kroah.com <greg@kroah.com>2003-07-19 05:06:55 -0700
committerGreg KH <gregkh@suse.de>2005-04-26 21:01:39 -0700
commit19dc5d4ce15ad387031ec4e78dc615a9eb07dc08 (patch)
treeaf26ff6a60e54904ce471844f7a9241d9dbbf67a /namedev.c
parentfa41b24051d9ac53cba45c0bb78623d4c0a5e5d6 (diff)
[PATCH] Clean up the namedev interface a bit, making the code smaller...
Diffstat (limited to 'namedev.c')
-rw-r--r--namedev.c72
1 files changed, 9 insertions, 63 deletions
diff --git a/namedev.c b/namedev.c
index b8a21a25ae..b6d9a7f8e2 100644
--- a/namedev.c
+++ b/namedev.c
@@ -78,8 +78,6 @@ struct config_device {
static LIST_HEAD(config_device_list);
-static char sysfs_path[SYSFS_PATH_MAX];
-
static void dump_dev(struct config_device *dev)
{
switch (dev->type) {
@@ -445,47 +443,18 @@ exit:
return retval;
}
-
-static int get_major_minor(struct sysfs_class_device *class_dev, int *major, int *minor)
+static int get_default_mode(struct sysfs_class_device *class_dev)
{
- char temp[3];
- int retval = 0;
-
- char *dev;
-
- dev = sysfs_get_value_from_attributes(class_dev->directory->attributes, "dev");
- if (dev == NULL)
- return -ENODEV;
-
- dbg("dev = %s", dev);
-
- temp[0] = dev[0];
- temp[1] = dev[1];
- temp[2] = 0x00;
- *major = (int)strtol(&temp[0], NULL, 16);
-
- temp[0] = dev[2];
- temp[1] = dev[3];
- temp[2] = 0x00;
- *minor = (int)strtol(&temp[0], NULL, 16);
-
- dbg("found major = %d, minor = %d", *major, *minor);
-
- retval = 0;
- return retval;
+ /* just default everyone to rw for the world! */
+ return 0666;
}
+
static int get_attr(struct sysfs_class_device *class_dev, struct device_attr *attr)
{
struct list_head *tmp;
int retval = 0;
- retval = get_major_minor(class_dev, &attr->major, &attr->minor);
- if (retval) {
- dbg ("get_major_minor failed");
- goto exit;
- }
-
list_for_each(tmp, &config_device_list) {
struct config_device *dev = list_entry(tmp, struct config_device, node);
if (strcmp(dev->name, class_dev->name) == 0) {
@@ -498,7 +467,7 @@ static int get_attr(struct sysfs_class_device *class_dev, struct device_attr *at
goto exit;
}
}
- attr->mode = 0666;
+ attr->mode = get_default_mode(class_dev);
attr->owner[0] = 0x00;
attr->group[0] = 0x00;
strcpy(attr->name, class_dev->name);
@@ -506,32 +475,14 @@ exit:
return retval;
}
-int namedev_name_device(char *device_name, struct device_attr *attr)
+int namedev_name_device(struct sysfs_class_device *class_dev, struct device_attr *attr)
{
- char dev_path[SYSFS_PATH_MAX];
- struct sysfs_class_device *class_dev;
int retval;
- strcpy(dev_path, sysfs_path);
- strcat(dev_path, device_name);
-
- dbg("looking at %s", dev_path);
-
- /* open up the sysfs class device for this thing... */
- class_dev = sysfs_open_class_device(dev_path);
- if (class_dev == NULL) {
- dbg ("sysfs_open_class_device failed");
- return -ENODEV;
- }
- dbg("class_dev->name = %s", class_dev->name);
-
retval = get_attr(class_dev, attr);
- if (retval) {
- dbg ("get_attr failed");
- goto exit;
- }
-exit:
- sysfs_close_class_device(class_dev);
+ if (retval)
+ dbg("get_attr failed");
+
return retval;
}
@@ -539,11 +490,6 @@ int namedev_init(void)
{
int retval;
- retval = sysfs_get_mnt_path(sysfs_path, SYSFS_PATH_MAX);
- if (retval)
- return retval;
- dbg("sysfs_path = %s", sysfs_path);
-
retval = namedev_init_config();
if (retval)
return retval;