diff options
Diffstat (limited to 'drivers/scsi/libata-core.c')
-rw-r--r-- | drivers/scsi/libata-core.c | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 886440b128a..f553c9dd962 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -5218,35 +5218,25 @@ void ata_dev_init(struct ata_device *dev) } /** - * ata_host_init - Initialize an ata_port structure + * ata_port_init - Initialize an ata_port structure * @ap: Structure to initialize - * @host: associated SCSI mid-layer structure * @host_set: Collection of hosts to which @ap belongs * @ent: Probe information provided by low-level driver * @port_no: Port number associated with this ata_port * - * Initialize a new ata_port structure, and its associated - * scsi_host. + * Initialize a new ata_port structure. * * LOCKING: * Inherited from caller. */ -static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, - struct ata_host_set *host_set, - const struct ata_probe_ent *ent, unsigned int port_no) +void ata_port_init(struct ata_port *ap, struct ata_host_set *host_set, + const struct ata_probe_ent *ent, unsigned int port_no) { unsigned int i; - host->max_id = 16; - host->max_lun = 1; - host->max_channel = 1; - host->unique_id = ata_unique_id++; - host->max_cmd_len = 12; - ap->lock = &host_set->lock; ap->flags = ATA_FLAG_DISABLED; - ap->id = host->unique_id; - ap->host = host; + ap->id = ata_unique_id++; ap->ctl = ATA_DEVCTL_OBS; ap->host_set = host_set; ap->dev = ent->dev; @@ -5298,6 +5288,35 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, } /** + * ata_host_init - Initialize an ata_port structure + * @ap: Structure to initialize + * @host: associated SCSI mid-layer structure + * @host_set: Collection of hosts to which @ap belongs + * @ent: Probe information provided by low-level driver + * @port_no: Port number associated with this ata_port + * + * Initialize a new ata_port structure, and its associated + * scsi_host. + * + * LOCKING: + * Inherited from caller. + */ + +static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, + struct ata_host_set *host_set, + const struct ata_probe_ent *ent, unsigned int port_no) +{ + ata_port_init(ap, host_set, ent, port_no); + ap->host = host; + + host->unique_id = ap->id; + host->max_id = 16; + host->max_lun = 1; + host->max_channel = 1; + host->max_cmd_len = 12; +} + +/** * ata_host_add - Attach low-level ATA driver to system * @ent: Information provided by low-level driver * @host_set: Collections of ports to which we add |