Name
sata_scr_write — 
     write SCR register of the specified port
 
Synopsis
| int sata_scr_write ( | struct ata_link * link, | 
|  | int reg, | 
|  | u32 val ); | 
 
Arguments
- link
- 
     ATA link to write SCR for
     
- reg
- 
     SCR to write
     
- val
- 
     value to write
     
Description
   Write val to SCR register reg of link.  This function is
   guaranteed to succeed if link is ap->link, the cable type of
   the port is SATA and the port implements ->scr_read.
LOCKING
   None if link is ap->link.  Kernel thread context otherwise.
RETURNS
   0 on success, negative errno on failure.