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sata_scr_write(9) - phpMan

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SATA_SCR_WRITE(9)                         libata Library                        SATA_SCR_WRITE(9)



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.

RETURN
       0 on success, negative errno on failure.

AUTHOR
       Jeff Garzik
           Author.

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


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