[PATCH] class: add a semaphore to struct class, and use that instead of the subsystem rwsem.

ChangeSet 1.2055, 2005/03/09 15:41:29-08:00, [EMAIL PROTECTED] [PATCH] class: add a semaphore to struct class, and use that instead of the subsystem rwsem. This moves us away from using the rwsem, although recursive adds and removes of class devices is not yet possible (nor is it really known

[PATCH] class: add a semaphore to struct class, and use that instead of the subsystem rwsem.

ChangeSet 1.2055, 2005/03/09 15:41:29-08:00, [EMAIL PROTECTED] [PATCH] class: add a semaphore to struct class, and use that instead of the subsystem rwsem. This moves us away from using the rwsem, although recursive adds and removes of class devices is not yet possible (nor is it really known