diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-26 14:17:04 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-26 14:17:04 -0400 |
commit | 0c93ea4064a209cdc36de8a9a3003d43d08f46f7 (patch) | |
tree | ff19952407c523a1349ef56c05993416dd28437e /drivers/base/driver.c | |
parent | bc2fd381d8f9dbeb181f82286cdca1567e3d0def (diff) | |
parent | e6e66b02e11563abdb7f69dcb7a2efbd8d577e77 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: (61 commits)
Dynamic debug: fix pr_fmt() build error
Dynamic debug: allow simple quoting of words
dynamic debug: update docs
dynamic debug: combine dprintk and dynamic printk
sysfs: fix some bin_vm_ops errors
kobject: don't block for each kobject_uevent
sysfs: only allow one scheduled removal callback per kobj
Driver core: Fix device_move() vs. dpm list ordering, v2
Driver core: some cleanup on drivers/base/sys.c
Driver core: implement uevent suppress in kobject
vcs: hook sysfs devices into object lifetime instead of "binding"
driver core: fix passing platform_data
driver core: move platform_data into platform_device
sysfs: don't block indefinitely for unmapped files.
driver core: move knode_bus into private structure
driver core: move knode_driver into private structure
driver core: move klist_children into private structure
driver core: create a private portion of struct device
driver core: remove polling for driver_probe_done(v5)
sysfs: reference sysfs_dirent from sysfs inodes
...
Fixed conflicts in drivers/sh/maple/maple.c manually
Diffstat (limited to 'drivers/base/driver.c')
-rw-r--r-- | drivers/base/driver.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 1e2bda780e48..c51f11bb29ae 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c | |||
@@ -19,7 +19,14 @@ | |||
19 | static struct device *next_device(struct klist_iter *i) | 19 | static struct device *next_device(struct klist_iter *i) |
20 | { | 20 | { |
21 | struct klist_node *n = klist_next(i); | 21 | struct klist_node *n = klist_next(i); |
22 | return n ? container_of(n, struct device, knode_driver) : NULL; | 22 | struct device *dev = NULL; |
23 | struct device_private *dev_prv; | ||
24 | |||
25 | if (n) { | ||
26 | dev_prv = to_device_private_driver(n); | ||
27 | dev = dev_prv->device; | ||
28 | } | ||
29 | return dev; | ||
23 | } | 30 | } |
24 | 31 | ||
25 | /** | 32 | /** |
@@ -42,7 +49,7 @@ int driver_for_each_device(struct device_driver *drv, struct device *start, | |||
42 | return -EINVAL; | 49 | return -EINVAL; |
43 | 50 | ||
44 | klist_iter_init_node(&drv->p->klist_devices, &i, | 51 | klist_iter_init_node(&drv->p->klist_devices, &i, |
45 | start ? &start->knode_driver : NULL); | 52 | start ? &start->p->knode_driver : NULL); |
46 | while ((dev = next_device(&i)) && !error) | 53 | while ((dev = next_device(&i)) && !error) |
47 | error = fn(dev, data); | 54 | error = fn(dev, data); |
48 | klist_iter_exit(&i); | 55 | klist_iter_exit(&i); |
@@ -76,7 +83,7 @@ struct device *driver_find_device(struct device_driver *drv, | |||
76 | return NULL; | 83 | return NULL; |
77 | 84 | ||
78 | klist_iter_init_node(&drv->p->klist_devices, &i, | 85 | klist_iter_init_node(&drv->p->klist_devices, &i, |
79 | (start ? &start->knode_driver : NULL)); | 86 | (start ? &start->p->knode_driver : NULL)); |
80 | while ((dev = next_device(&i))) | 87 | while ((dev = next_device(&i))) |
81 | if (match(dev, data) && get_device(dev)) | 88 | if (match(dev, data) && get_device(dev)) |
82 | break; | 89 | break; |
@@ -216,6 +223,8 @@ int driver_register(struct device_driver *drv) | |||
216 | int ret; | 223 | int ret; |
217 | struct device_driver *other; | 224 | struct device_driver *other; |
218 | 225 | ||
226 | BUG_ON(!drv->bus->p); | ||
227 | |||
219 | if ((drv->bus->probe && drv->probe) || | 228 | if ((drv->bus->probe && drv->probe) || |
220 | (drv->bus->remove && drv->remove) || | 229 | (drv->bus->remove && drv->remove) || |
221 | (drv->bus->shutdown && drv->shutdown)) | 230 | (drv->bus->shutdown && drv->shutdown)) |