1. NAME▲

sata_scr_write - write SCR register of the specified port

2. SYNOPSIS ▲

int sata_scr_write(struct ata_link *  link , int  reg , u32  val );

3. ARGUMENTS ▲

link
    ATA link to write SCR for

reg
    SCR to write

val
    value to write

4. 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.

5. LOCKING ▲

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

6. RETURNS ▲

0 on success, negative errno on failure.

7. AUTHOR ▲

Jeff Garzik
    Author.

8. COPYRIGHT ▲