diff options
Diffstat (limited to 'drivers/scsi/scsi_transport_sas.c')
| -rw-r--r-- | drivers/scsi/scsi_transport_sas.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index ce232803f433..010845fd2b85 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -1299,7 +1299,7 @@ EXPORT_SYMBOL(sas_rphy_add); * Note: * This function must only be called on a remote * PHY that has not sucessfully been added using - * sas_rphy_add(). + * sas_rphy_add() (or has been sas_rphy_remove()'d) */ void sas_rphy_free(struct sas_rphy *rphy) { @@ -1318,18 +1318,30 @@ void sas_rphy_free(struct sas_rphy *rphy) EXPORT_SYMBOL(sas_rphy_free); /** - * sas_rphy_delete -- remove SAS remote PHY - * @rphy: SAS remote PHY to remove + * sas_rphy_delete -- remove and free SAS remote PHY + * @rphy: SAS remote PHY to remove and free * - * Removes the specified SAS remote PHY. + * Removes the specified SAS remote PHY and frees it. */ void sas_rphy_delete(struct sas_rphy *rphy) { + sas_rphy_remove(rphy); + sas_rphy_free(rphy); +} +EXPORT_SYMBOL(sas_rphy_delete); + +/** + * sas_rphy_remove -- remove SAS remote PHY + * @rphy: SAS remote phy to remove + * + * Removes the specified SAS remote PHY. + */ +void +sas_rphy_remove(struct sas_rphy *rphy) +{ struct device *dev = &rphy->dev; struct sas_port *parent = dev_to_sas_port(dev->parent); - struct Scsi_Host *shost = dev_to_shost(parent->dev.parent); - struct sas_host_attrs *sas_host = to_sas_host_attrs(shost); switch (rphy->identify.device_type) { case SAS_END_DEVICE: @@ -1345,17 +1357,10 @@ sas_rphy_delete(struct sas_rphy *rphy) transport_remove_device(dev); device_del(dev); - transport_destroy_device(dev); - - mutex_lock(&sas_host->lock); - list_del(&rphy->list); - mutex_unlock(&sas_host->lock); parent->rphy = NULL; - - put_device(dev); } -EXPORT_SYMBOL(sas_rphy_delete); +EXPORT_SYMBOL(sas_rphy_remove); /** * scsi_is_sas_rphy -- check if a struct device represents a SAS remote PHY |