Commit d7677dc7 authored by Patrick Mochel's avatar Patrick Mochel

Merge bk://linux.bkbits.net/linux-2.5

into osdl.org:/home/mochel/src/kernel/devel/linux-2.5-virgin
parents 1d0619c5 8624ae3d
......@@ -19,7 +19,7 @@
static DECLARE_MUTEX(bus_sem);
#define to_dev(node) container_of(node,struct device,bus_list)
#define to_drv(node) container_of(node,struct device_driver,bus_list)
#define to_drv(node) container_of(node,struct device_driver,kobj.entry)
#define to_bus_attr(_attr) container_of(_attr,struct bus_attribute,attr)
#define to_bus(obj) container_of(obj,struct bus_type,subsys.kobj)
......@@ -203,9 +203,9 @@ int bus_for_each_drv(struct bus_type * bus, struct device_driver * start,
if(!(bus = get_bus(bus)))
return -EINVAL;
head = start ? &start->bus_list : &bus->drivers;
head = start ? &start->kobj.entry : &bus->drvsubsys.list;
down_read(&bus->subsys.rwsem);
down_read(&bus->drvsubsys.rwsem);
list_for_each(entry,head) {
struct device_driver * drv = get_driver(to_drv(entry));
error = fn(drv,data);
......@@ -213,7 +213,7 @@ int bus_for_each_drv(struct bus_type * bus, struct device_driver * start,
if(error)
break;
}
up_read(&bus->subsys.rwsem);
up_read(&bus->drvsubsys.rwsem);
return error;
}
......@@ -287,9 +287,8 @@ static int device_attach(struct device * dev)
if (!bus->match)
return 0;
list_for_each(entry,&bus->drivers) {
struct device_driver * drv =
container_of(entry,struct device_driver,bus_list);
list_for_each(entry,&bus->drvsubsys.list) {
struct device_driver * drv = to_drv(entry);
if (!(error = bus_match(dev,drv)))
break;
}
......@@ -437,7 +436,6 @@ int bus_add_driver(struct device_driver * drv)
kobject_register(&drv->kobj);
devclass_add_driver(drv);
list_add_tail(&drv->bus_list,&bus->drivers);
driver_attach(drv);
up_write(&bus->subsys.rwsem);
}
......@@ -460,7 +458,6 @@ void bus_remove_driver(struct device_driver * drv)
down_write(&drv->bus->subsys.rwsem);
pr_debug("bus %s: remove driver %s\n",drv->bus->name,drv->name);
driver_detach(drv);
list_del_init(&drv->bus_list);
devclass_remove_driver(drv);
kobject_unregister(&drv->kobj);
up_write(&drv->bus->subsys.rwsem);
......@@ -491,7 +488,6 @@ void put_bus(struct bus_type * bus)
int bus_register(struct bus_type * bus)
{
INIT_LIST_HEAD(&bus->devices);
INIT_LIST_HEAD(&bus->drivers);
down(&bus_sem);
strncpy(bus->subsys.kobj.name,bus->name,KOBJ_NAME_LEN);
......
......@@ -14,9 +14,6 @@
#define to_data(e) container_of(e,struct intf_data,kobj.entry)
#define intf_from_data(d) container_of(d->kobj.subsys,struct device_interface, subsys);
/**
* intf_dev_link - create sysfs symlink for interface.
* @data: interface data descriptor.
......@@ -61,15 +58,18 @@ static void intf_dev_unlink(struct intf_data * data)
int interface_add_data(struct intf_data * data)
{
struct device_interface * intf = intf_from_data(data);
struct device_interface * intf = data->intf;
data->intf_num = data->intf->devnum++;
data->kobj.subsys = &intf->subsys;
kobject_register(&data->kobj);
if (intf) {
data->intf_num = intf->devnum++;
data->kobj.subsys = &intf->subsys;
kobject_register(&data->kobj);
list_add_tail(&data->dev_entry,&data->dev->intf_list);
intf_dev_link(data);
return 0;
list_add_tail(&data->dev_entry,&data->dev->intf_list);
intf_dev_link(data);
return 0;
}
return -EINVAL;
}
......@@ -121,9 +121,9 @@ static int add(struct device_interface * intf, struct device * dev)
static void del(struct intf_data * data)
{
struct device_interface * intf = intf_from_data(data);
struct device_interface * intf = data->intf;
pr_debug(" -> %s ",data->intf->name);
pr_debug(" -> %s ",intf->name);
interface_remove_data(data);
if (intf->remove_device)
intf->remove_device(data);
......
......@@ -19,7 +19,6 @@
#include <linux/blk.h>
#include <linux/kmod.h>
#include <linux/ctype.h>
#include <../drivers/base/fs/fs.h> /* Eeeeewwwww */
#include "check.h"
......@@ -399,13 +398,15 @@ void register_disk(struct gendisk *disk)
struct block_device *bdev;
char *s;
int j;
int err;
strncpy(disk->kobj.name,disk->disk_name,KOBJ_NAME_LEN);
/* ewww... some of these buggers have / in name... */
s = strchr(disk->kobj.name, '/');
if (s)
*s = '!';
kobject_add(&disk->kobj);
if ((err = kobject_add(&disk->kobj)))
return;
disk_sysfs_symlinks(disk);
if (disk->flags & GENHD_FL_CD)
......
......@@ -69,7 +69,6 @@ struct bus_type {
struct subsystem drvsubsys;
struct subsystem devsubsys;
struct list_head devices;
struct list_head drivers;
int (*match)(struct device * dev, struct device_driver * drv);
struct device * (*add) (struct device * parent, char * bus_id);
......@@ -119,7 +118,6 @@ struct device_driver {
struct semaphore unload_sem;
struct kobject kobj;
struct list_head bus_list;
struct list_head class_list;
struct list_head devices;
......
......@@ -52,7 +52,7 @@ extern void subsystem_unregister(struct subsystem *);
static inline struct subsystem * subsys_get(struct subsystem * s)
{
return container_of(kobject_get(&s->kobj),struct subsystem,kobj);
return s ? container_of(kobject_get(&s->kobj),struct subsystem,kobj) : NULL;
}
static inline void subsys_put(struct subsystem * s)
......
......@@ -74,10 +74,13 @@ int kobject_add(struct kobject * kobj)
{
int error = 0;
struct subsystem * s = kobj->subsys;
struct kobject * parent = kobject_get(kobj->parent);
struct kobject * parent;
if (!(kobj = kobject_get(kobj)))
return -ENOENT;
parent = kobject_get(kobj->parent);
pr_debug("kobject %s: registering. parent: %s, subsys: %s\n",
kobj->name, parent ? parent->name : "<NULL>",
kobj->subsys ? kobj->subsys->kobj.name : "<NULL>" );
......@@ -93,8 +96,8 @@ int kobject_add(struct kobject * kobj)
up_write(&s->rwsem);
}
error = create_dir(kobj);
if (error && kobj->parent)
kobject_put(kobj->parent);
if (error && parent)
kobject_put(parent);
return error;
}
......@@ -218,7 +221,7 @@ int subsystem_register(struct subsystem * s)
s->kobj.parent = &s->parent->kobj;
pr_debug("subsystem %s: registering, parent: %s\n",
s->kobj.name,s->parent ? s->parent->kobj.name : "<none>");
return kobject_register(&s->kobj);
return kobject_add(&s->kobj);
}
void subsystem_unregister(struct subsystem * s)
......
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