diff options
| author | Dave Young <hidave.darkstar@gmail.com> | 2008-05-28 20:28:39 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-07-22 08:54:52 +0400 |
| commit | f75b1c60fc1e53c4004a79ea0be071aa3318cdcc (patch) | |
| tree | 75728a6393f2e7568cd17ffd749fd3c4a4e1d95f /drivers/base/base.h | |
| parent | d2a3b9146e4f40c2e872d7567c996ef95083d802 (diff) | |
| download | linux-f75b1c60fc1e53c4004a79ea0be071aa3318cdcc.tar.xz | |
class: change internal semaphore to a mutex
Now that the lockdep infrastructure in the class core is in place, we
should be able to properly change the internal class semaphore to be a
mutex.
David wrote the original patch, and Greg fixed it up to apply properly
due to all of the recent changes in this area.
From: Dave Young <hidave.darkstar@gmail.com>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base/base.h')
| -rw-r--r-- | drivers/base/base.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h index c035dc23266a..31dc0cd84afa 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -44,7 +44,7 @@ struct driver_private { * @class_devices - list of devices associated with this class * @class_interfaces - list of class_interfaces associated with this class * @class_dirs - "glue" directory for virtual devices associated with this class - * @class_sem - semaphore to protect the children, devices, and interfaces lists. + * @class_mutex - mutex to protect the children, devices, and interfaces lists. * @class - pointer back to the struct class that this structure is associated * with. * @@ -57,7 +57,7 @@ struct class_private { struct list_head class_devices; struct list_head class_interfaces; struct kset class_dirs; - struct semaphore class_sem; + struct mutex class_mutex; struct class *class; }; #define to_class(obj) \ |