sata_scr_write (9) - Linux Manuals
sata_scr_write: write SCR register of the specified port
NAME
sata_scr_write - write SCR register of the specified port
SYNOPSIS
-
int sata_scr_write(struct ata_link
* link, intreg, 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.
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