sata_scr_read9
Read scr register of the specified port
Usage
int sata_scr_read(struct ata_link * link, int reg, u32 * val);
Arguments
link
ATA link to read SCR for
reg
SCR to read
val
Place to store read value
Overview
Read SCR register reg of link into *val. 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.
Releases
6 releases since Debian 4.0 (Etch); the text changed 5 times.