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| SATA_SET_SPD_NEEDED(9) | libata Core Internals | SATA_SET_SPD_NEEDED(9) |
NAME¶
sata_set_spd_needed - is SATA spd configuration needed
SYNOPSIS¶
int sata_set_spd_needed(struct ata_link * link);
ARGUMENTS¶
struct ata_link * 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.
RETURN¶
1 if SATA spd configuration is needed, 0 otherwise.
AUTHOR¶
Jeff Garzik
Author.
COPYRIGHT¶
| July 2017 | Kernel Hackers Manual 4.12 |