SATA_SCR_WRITE_FLUSH(9)                   libata Library                  SATA_SCR_WRITE_FLUSH(9)



NAME
       sata_scr_write_flush - write SCR register of the specified port and flush

SYNOPSIS
       int sata_scr_write_flush(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
       This function is identical to sata_scr_write except that this function performs flush
       after writing to the register.

       LOCKING: None if link is ap->link. Kernel thread context otherwise.

RETURN
       0 on success, negative errno on failure.

AUTHOR
       Jeff Garzik
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   SATA_SCR_WRITE_FLUSH(9)