centos man page for sata_scr_read

Query: sata_scr_read

OS: centos

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

SATA_SCR_READ(9)						  libata Library						  SATA_SCR_READ(9)

NAME
sata_scr_read - read SCR register of the specified port
SYNOPSIS
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
DESCRIPTION
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.
RETURNS
0 on success, negative errno on failure.
AUTHOR
Jeff Garzik Author.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 SATA_SCR_READ(9)
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