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| author | David S. Miller <davem@davemloft.net> | 2009-03-28 03:19:16 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-03-28 03:19:16 +0300 |
| commit | a83398570e17af6bb81eb94f4f5dd356bd2828d8 (patch) | |
| tree | 5b5c7c3a56898485479291b7c964a1f3887d469c /drivers/base/driver.c | |
| parent | f9384d41c02408dd404aa64d66d0ef38adcf6479 (diff) | |
| parent | 0b4d569de222452bcb55a4a536ade6cf4d8d1e30 (diff) | |
| download | linux-a83398570e17af6bb81eb94f4f5dd356bd2828d8.tar.xz | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
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 @@ static struct device *next_device(struct klist_iter *i) { struct klist_node *n = klist_next(i); - return n ? container_of(n, struct device, knode_driver) : NULL; + struct device *dev = NULL; + struct device_private *dev_prv; + + if (n) { + dev_prv = to_device_private_driver(n); + dev = dev_prv->device; + } + return dev; } /** @@ -42,7 +49,7 @@ int driver_for_each_device(struct device_driver *drv, struct device *start, return -EINVAL; klist_iter_init_node(&drv->p->klist_devices, &i, - start ? &start->knode_driver : NULL); + start ? &start->p->knode_driver : NULL); while ((dev = next_device(&i)) && !error) error = fn(dev, data); klist_iter_exit(&i); @@ -76,7 +83,7 @@ struct device *driver_find_device(struct device_driver *drv, return NULL; klist_iter_init_node(&drv->p->klist_devices, &i, - (start ? &start->knode_driver : NULL)); + (start ? &start->p->knode_driver : NULL)); while ((dev = next_device(&i))) if (match(dev, data) && get_device(dev)) break; @@ -216,6 +223,8 @@ int driver_register(struct device_driver *drv) int ret; struct device_driver *other; + BUG_ON(!drv->bus->p); + if ((drv->bus->probe && drv->probe) || (drv->bus->remove && drv->remove) || (drv->bus->shutdown && drv->shutdown)) |