sata_scr_write (9) Linux Manual Page
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.