Commit e6364cd3 authored by Linus Torvalds's avatar Linus Torvalds

Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6:
  modules: do not try to add sysfs attributes if !CONFIG_SYSFS
  POWERPC: fix typo in pseries/power.c
  PM: Remove unbalanced mutex_unlock() from dpm_resume()
  UIO: fix Greg's stupid changes
  stable_kernel_rules: fix must already be in mainline
  ide: mark "ide=reverse" option as obsolete
  Driver core: Fix error handling in bus_add_driver().
  driver-core: fix kernel-doc function parameters
  cpufreq: fix kobject reference count handling
  slabinfo: fall back from /sys/kernel/slab to /sys/slab
  Fix broken utf-8 encodings in ja_JP translation of stable_kernel_rules.txt
parents b8967d88 120fc3d7
This diff is collapsed.
......@@ -16,8 +16,9 @@ Rules on what kind of patches are accepted, and which ones are not, into the
race can be exploited is also provided.
- It cannot contain any "trivial" fixes in it (spelling changes,
whitespace cleanups, etc).
- It must be accepted by the relevant subsystem maintainer.
- It must follow the Documentation/SubmittingPatches rules.
- It or an equivalent fix must already exist in Linus' tree. Quote the
respective commit ID in Linus' tree in your patch submission to -stable.
Procedure for submitting patches to the -stable tree:
......@@ -28,7 +29,9 @@ Procedure for submitting patches to the -stable tree:
queue, or a NAK if the patch is rejected. This response might take a few
days, according to the developer's schedules.
- If accepted, the patch will be added to the -stable queue, for review by
other developers.
other developers and by the relevant subsystem maintainer.
- If the stable@kernel.org address is added to a patch, when it goes into
Linus's tree it will automatically be emailed to the stable team.
- Security patches should not be sent to this alias, but instead to the
documented security@kernel.org address.
......
......@@ -1123,7 +1123,7 @@ void read_slab_dir(void)
char *t;
int count;
if (chdir("/sys/kernel/slab"))
if (chdir("/sys/kernel/slab") && chdir("/sys/slab"))
fatal("SYSFS support for SLUB not active\n");
dir = opendir(".");
......
......@@ -658,9 +658,10 @@ int bus_add_driver(struct device_driver *drv)
pr_debug("bus: '%s': add driver %s\n", bus->name, drv->name);
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
if (!priv) {
error = -ENOMEM;
goto out_put_bus;
}
klist_init(&priv->klist_devices, NULL, NULL);
priv->driver = drv;
drv->p = priv;
......@@ -668,7 +669,7 @@ int bus_add_driver(struct device_driver *drv)
error = kobject_init_and_add(&priv->kobj, &driver_ktype, NULL,
"%s", drv->name);
if (error)
goto out_put_bus;
goto out_unregister;
if (drv->bus->p->drivers_autoprobe) {
error = driver_attach(drv);
......
......@@ -120,6 +120,9 @@ EXPORT_SYMBOL_GPL(driver_remove_file);
/**
* driver_add_kobj - add a kobject below the specified driver
* @drv: requesting device driver
* @kobj: kobject to add below this driver
* @fmt: format string that names the kobject
*
* You really don't want to do this, this is only here due to one looney
* iseries driver, go poke those developers if you are annoyed about
......
......@@ -479,7 +479,6 @@ static int dpm_suspend(pm_message_t state)
mutex_lock(&dpm_list_mtx);
if (list_empty(&dev->power.entry))
list_add(&dev->power.entry, &dpm_locked);
mutex_unlock(&dpm_list_mtx);
break;
}
mutex_lock(&dpm_list_mtx);
......@@ -523,6 +522,7 @@ static void lock_all_devices(void)
/**
* device_suspend - Save state and stop all devices in system.
* @state: new power management state
*
* Prevent new devices from being registered, then lock all devices
* and suspend them.
......
......@@ -1006,14 +1006,6 @@ static int __cpufreq_remove_dev (struct sys_device * sys_dev)
}
#endif
if (!kobject_get(&data->kobj)) {
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
cpufreq_debug_enable_ratelimit();
unlock_policy_rwsem_write(cpu);
return -EFAULT;
}
#ifdef CONFIG_SMP
#ifdef CONFIG_HOTPLUG_CPU
......
......@@ -1229,7 +1229,7 @@ static int __init ide_setup(char *s)
if (!strcmp(s, "ide=reverse")) {
ide_scan_direction = 1;
printk(" : Enabled support for IDE inverse scan order.\n");
return 1;
goto obsolete_option;
}
#endif
......
......@@ -57,29 +57,29 @@ struct uio_map {
};
#define to_map(map) container_of(map, struct uio_map, kobj)
static ssize_t map_attr_show(struct kobject *kobj, struct kobj_attribute *attr,
char *buf)
static ssize_t map_addr_show(struct uio_mem *mem, char *buf)
{
struct uio_map *map = to_map(kobj);
struct uio_mem *mem = map->mem;
if (strncmp(attr->attr.name, "addr", 4) == 0)
return sprintf(buf, "0x%lx\n", mem->addr);
if (strncmp(attr->attr.name, "size", 4) == 0)
return sprintf(buf, "0x%lx\n", mem->size);
return sprintf(buf, "0x%lx\n", mem->addr);
}
return -ENODEV;
static ssize_t map_size_show(struct uio_mem *mem, char *buf)
{
return sprintf(buf, "0x%lx\n", mem->size);
}
static struct kobj_attribute attr_attribute =
__ATTR(addr, S_IRUGO, map_attr_show, NULL);
static struct kobj_attribute size_attribute =
__ATTR(size, S_IRUGO, map_attr_show, NULL);
struct uio_sysfs_entry {
struct attribute attr;
ssize_t (*show)(struct uio_mem *, char *);
ssize_t (*store)(struct uio_mem *, const char *, size_t);
};
static struct uio_sysfs_entry addr_attribute =
__ATTR(addr, S_IRUGO, map_addr_show, NULL);
static struct uio_sysfs_entry size_attribute =
__ATTR(size, S_IRUGO, map_size_show, NULL);
static struct attribute *attrs[] = {
&attr_attribute.attr,
&addr_attribute.attr,
&size_attribute.attr,
NULL, /* need to NULL terminate the list of attributes */
};
......@@ -90,8 +90,28 @@ static void map_release(struct kobject *kobj)
kfree(map);
}
static ssize_t map_type_show(struct kobject *kobj, struct attribute *attr,
char *buf)
{
struct uio_map *map = to_map(kobj);
struct uio_mem *mem = map->mem;
struct uio_sysfs_entry *entry;
entry = container_of(attr, struct uio_sysfs_entry, attr);
if (!entry->show)
return -EIO;
return entry->show(mem, buf);
}
static struct sysfs_ops uio_sysfs_ops = {
.show = map_type_show,
};
static struct kobj_type map_attr_type = {
.release = map_release,
.sysfs_ops = &uio_sysfs_ops,
.default_attrs = attrs,
};
......
......@@ -987,12 +987,11 @@ static unsigned long resolve_symbol(Elf_Shdr *sechdrs,
return ret;
}
/*
* /sys/module/foo/sections stuff
* J. Corbet <corbet@lwn.net>
*/
#ifdef CONFIG_KALLSYMS
#if defined(CONFIG_KALLSYMS) && defined(CONFIG_SYSFS)
static ssize_t module_sect_show(struct module_attribute *mattr,
struct module *mod, char *buf)
{
......@@ -1188,7 +1187,7 @@ static inline void add_notes_attrs(struct module *mod, unsigned int nsect,
static inline void remove_notes_attrs(struct module *mod)
{
}
#endif /* CONFIG_KALLSYMS */
#endif
#ifdef CONFIG_SYSFS
int module_add_modinfo_attrs(struct module *mod)
......@@ -1231,9 +1230,7 @@ void module_remove_modinfo_attrs(struct module *mod)
}
kfree(mod->modinfo_attrs);
}
#endif
#ifdef CONFIG_SYSFS
int mod_sysfs_init(struct module *mod)
{
int err;
......
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