diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-core.c | 34 | ||||
| -rw-r--r-- | drivers/ata/libata-scsi.c | 13 | ||||
| -rw-r--r-- | drivers/ata/libata.h | 1 |
3 files changed, 32 insertions, 16 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c06e0ec1155..e0bda9ff89c 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5936,29 +5936,31 @@ void ata_host_init(struct ata_host *host, struct device *dev, host->ops = ops; } -int ata_port_probe(struct ata_port *ap) +void __ata_port_probe(struct ata_port *ap) { - int rc = 0; + struct ata_eh_info *ehi = &ap->link.eh_info; + unsigned long flags; - /* probe */ - if (ap->ops->error_handler) { - struct ata_eh_info *ehi = &ap->link.eh_info; - unsigned long flags; + /* kick EH for boot probing */ + spin_lock_irqsave(ap->lock, flags); - /* kick EH for boot probing */ - spin_lock_irqsave(ap->lock, flags); + ehi->probe_mask |= ATA_ALL_DEVICES; + ehi->action |= ATA_EH_RESET; + ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET; - ehi->probe_mask |= ATA_ALL_DEVICES; - ehi->action |= ATA_EH_RESET; - ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET; + ap->pflags &= ~ATA_PFLAG_INITIALIZING; + ap->pflags |= ATA_PFLAG_LOADING; + ata_port_schedule_eh(ap); - ap->pflags &= ~ATA_PFLAG_INITIALIZING; - ap->pflags |= ATA_PFLAG_LOADING; - ata_port_schedule_eh(ap); + spin_unlock_irqrestore(ap->lock, flags); +} - spin_unlock_irqrestore(ap->lock, flags); +int ata_port_probe(struct ata_port *ap) +{ + int rc = 0; - /* wait for EH to finish */ + if (ap->ops->error_handler) { + __ata_port_probe(ap); ata_port_wait_eh(ap); } else { DPRINTK("ata%u: bus probe begin\n", ap->print_id); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 508a60bfe5c..1ee00c8b5b0 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -3838,6 +3838,19 @@ void ata_sas_port_stop(struct ata_port *ap) } EXPORT_SYMBOL_GPL(ata_sas_port_stop); +int ata_sas_async_port_init(struct ata_port *ap) +{ + int rc = ap->ops->port_start(ap); + + if (!rc) { + ap->print_id = ata_print_id++; + __ata_port_probe(ap); + } + + return rc; +} +EXPORT_SYMBOL_GPL(ata_sas_async_port_init); + /** * ata_sas_port_init - Initialize a SATA device * @ap: SATA port to initialize diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 1fab235ee51..2e26fcaf635 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -105,6 +105,7 @@ extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg); extern struct ata_port *ata_port_alloc(struct ata_host *host); extern const char *sata_spd_string(unsigned int spd); extern int ata_port_probe(struct ata_port *ap); +extern void __ata_port_probe(struct ata_port *ap); /* libata-acpi.c */ #ifdef CONFIG_ATA_ACPI |