diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-eh.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 67387d602735..945675f6b822 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -494,6 +494,18 @@ void ata_eh_release(struct ata_port *ap) mutex_unlock(&ap->host->eh_mutex); } +static void ata_eh_dev_disable(struct ata_device *dev) +{ + ata_acpi_on_disable(dev); + ata_down_xfermask_limit(dev, ATA_DNXFER_FORCE_PIO0 | ATA_DNXFER_QUIET); + dev->class++; + + /* From now till the next successful probe, ering is used to + * track probe failures. Clear accumulated device error info. + */ + ata_ering_clear(&dev->ering); +} + static void ata_eh_unload(struct ata_port *ap) { struct ata_link *link; @@ -517,8 +529,8 @@ static void ata_eh_unload(struct ata_port *ap) */ ata_for_each_link(link, ap, PMP_FIRST) { sata_scr_write(link, SCR_CONTROL, link->saved_scontrol & 0xff0); - ata_for_each_dev(dev, link, ALL) - ata_dev_disable(dev); + ata_for_each_dev(dev, link, ENABLED) + ata_eh_dev_disable(dev); } /* freeze and set UNLOADED */ @@ -1211,14 +1223,8 @@ void ata_dev_disable(struct ata_device *dev) return; ata_dev_warn(dev, "disable device\n"); - ata_acpi_on_disable(dev); - ata_down_xfermask_limit(dev, ATA_DNXFER_FORCE_PIO0 | ATA_DNXFER_QUIET); - dev->class++; - /* From now till the next successful probe, ering is used to - * track probe failures. Clear accumulated device error info. - */ - ata_ering_clear(&dev->ering); + ata_eh_dev_disable(dev); } EXPORT_SYMBOL_GPL(ata_dev_disable); @@ -1240,12 +1246,12 @@ void ata_eh_detach_dev(struct ata_device *dev) /* * If the device is still enabled, transition it to standby power mode - * (i.e. spin down HDDs). + * (i.e. spin down HDDs) and disable it. */ - if (ata_dev_enabled(dev)) + if (ata_dev_enabled(dev)) { ata_dev_power_set_standby(dev); - - ata_dev_disable(dev); + ata_eh_dev_disable(dev); + } spin_lock_irqsave(ap->lock, flags); |