ata: ahci: Add debug print for external port
Add a debug print that tells us if LPM is not getting enabled because the port is external. Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Link: https://lore.kernel.org/r/20240703184418.723066-20-cassel@kernel.org Signed-off-by: Niklas Cassel <cassel@kernel.org>
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@ -1732,8 +1732,10 @@ static void ahci_update_initial_lpm_policy(struct ata_port *ap)
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* Management Interaction in AHCI 1.3.1. Therefore, do not enable
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* LPM if the port advertises itself as an external port.
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*/
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if (ap->pflags & ATA_PFLAG_EXTERNAL)
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if (ap->pflags & ATA_PFLAG_EXTERNAL) {
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ata_port_dbg(ap, "external port, not enabling LPM\n");
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return;
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}
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/* If no LPM states are supported by the HBA, do not bother with LPM */
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if ((ap->host->flags & ATA_HOST_NO_PART) &&
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