SATA_SET_SPD_NEEDED

Section: libata Core Internals (9)
Updated: February 2011
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NAME

sata_set_spd_needed - is SATA spd configuration needed

SYNOPSIS

int sata_set_spd_needed(struct ata_link * link);

ARGUMENTS

link

: Link in question

DESCRIPTION

Test whether the spd limit in SControl matches link->sata_spd_limit. This function is used to determine whether hardreset is necessary to apply SATA spd configuration.

LOCKING

Inherited from caller.

RETURNS

1 if SATA spd configuration is needed, 0 otherwise.

AUTHOR

Jeff Garzik

: Author.