Name
clk_notifier_register — 
     change notifier callback
 
Synopsis
| int clk_notifier_register ( | struct clk * clk, | 
|  | struct notifier_block * nb ); | 
 
Arguments
- clk
- 
     clock whose rate we are interested in
     
- nb
- 
     notifier block with callback function pointer
     
ProTip
   debugging across notifier chains can be frustrating. Make sure that
   your notifier callback function prints a nice big warning in case of
   failure.