diff options
Diffstat (limited to 'drivers/scsi/scsi_sysfs.c')
| -rw-r--r-- | drivers/scsi/scsi_sysfs.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 8b4105a22ac2..f4cb7b3e9e23 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1044,10 +1044,6 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) pm_runtime_enable(&sdev->sdev_gendev); scsi_autopm_put_target(starget); - /* The following call will keep sdev active indefinitely, until - * its driver does a corresponding scsi_autopm_pm_device(). Only - * drivers supporting autosuspend will do this. - */ scsi_autopm_get_device(sdev); error = device_add(&sdev->sdev_gendev); @@ -1085,6 +1081,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) } } + scsi_autopm_put_device(sdev); return error; } @@ -1263,7 +1260,19 @@ void scsi_sysfs_device_initialize(struct scsi_device *sdev) sdev->sdev_dev.class = &sdev_class; dev_set_name(&sdev->sdev_dev, "%d:%d:%d:%llu", sdev->host->host_no, sdev->channel, sdev->id, sdev->lun); + /* + * Get a default scsi_level from the target (derived from sibling + * devices). This is the best we can do for guessing how to set + * sdev->lun_in_cdb for the initial INQUIRY command. For LUN 0 the + * setting doesn't matter, because all the bits are zero anyway. + * But it does matter for higher LUNs. + */ sdev->scsi_level = starget->scsi_level; + if (sdev->scsi_level <= SCSI_2 && + sdev->scsi_level != SCSI_UNKNOWN && + !shost->no_scsi2_lun_in_cdb) + sdev->lun_in_cdb = 1; + transport_setup_device(&sdev->sdev_gendev); spin_lock_irqsave(shost->host_lock, flags); list_add_tail(&sdev->same_target_siblings, &starget->devices); |