centos man page for sata_scr_valid

SATA_SCR_VALID(9)						  libata Library						 SATA_SCR_VALID(9)

NAME
       sata_scr_valid - test whether SCRs are accessible

SYNOPSIS
       int sata_scr_valid(struct ata_link * link);

ARGUMENTS
       link
	   ATA link to test SCR accessibility for

DESCRIPTION
       Test whether SCRs are accessible for link.

LOCKING
       None.

RETURNS
       1 if SCRs are accessible, 0 otherwise.

AUTHOR
       Jeff Garzik
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 SATA_SCR_VALID(9)