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.
RETURNS
0 on success, negative errno on failure.