diff options
Diffstat (limited to 'drivers/firewire/fw-sbp2.c')
-rw-r--r-- | drivers/firewire/fw-sbp2.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index a15e3c7d21d3..72fddf5a12a3 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c | |||
@@ -499,6 +499,9 @@ sbp2_send_management_orb(struct sbp2_logical_unit *lu, int node_id, | |||
499 | unsigned int timeout; | 499 | unsigned int timeout; |
500 | int retval = -ENOMEM; | 500 | int retval = -ENOMEM; |
501 | 501 | ||
502 | if (function == SBP2_LOGOUT_REQUEST && fw_device_is_shutdown(device)) | ||
503 | return 0; | ||
504 | |||
502 | orb = kzalloc(sizeof(*orb), GFP_ATOMIC); | 505 | orb = kzalloc(sizeof(*orb), GFP_ATOMIC); |
503 | if (orb == NULL) | 506 | if (orb == NULL) |
504 | return -ENOMEM; | 507 | return -ENOMEM; |
@@ -619,16 +622,13 @@ static void sbp2_release_target(struct kref *kref) | |||
619 | struct sbp2_logical_unit *lu, *next; | 622 | struct sbp2_logical_unit *lu, *next; |
620 | struct Scsi_Host *shost = | 623 | struct Scsi_Host *shost = |
621 | container_of((void *)tgt, struct Scsi_Host, hostdata[0]); | 624 | container_of((void *)tgt, struct Scsi_Host, hostdata[0]); |
622 | struct fw_device *device = fw_device(tgt->unit->device.parent); | ||
623 | 625 | ||
624 | list_for_each_entry_safe(lu, next, &tgt->lu_list, link) { | 626 | list_for_each_entry_safe(lu, next, &tgt->lu_list, link) { |
625 | if (lu->sdev) | 627 | if (lu->sdev) |
626 | scsi_remove_device(lu->sdev); | 628 | scsi_remove_device(lu->sdev); |
627 | 629 | ||
628 | if (!fw_device_is_shutdown(device)) | 630 | sbp2_send_management_orb(lu, tgt->node_id, lu->generation, |
629 | sbp2_send_management_orb(lu, tgt->node_id, | 631 | SBP2_LOGOUT_REQUEST, lu->login_id, NULL); |
630 | lu->generation, SBP2_LOGOUT_REQUEST, | ||
631 | lu->login_id, NULL); | ||
632 | 632 | ||
633 | fw_core_remove_address_handler(&lu->address_handler); | 633 | fw_core_remove_address_handler(&lu->address_handler); |
634 | list_del(&lu->link); | 634 | list_del(&lu->link); |
@@ -673,6 +673,9 @@ static void sbp2_login(struct work_struct *work) | |||
673 | struct sbp2_login_response response; | 673 | struct sbp2_login_response response; |
674 | int generation, node_id, local_node_id; | 674 | int generation, node_id, local_node_id; |
675 | 675 | ||
676 | if (fw_device_is_shutdown(device)) | ||
677 | goto out; | ||
678 | |||
676 | generation = device->generation; | 679 | generation = device->generation; |
677 | smp_rmb(); /* node_id must not be older than generation */ | 680 | smp_rmb(); /* node_id must not be older than generation */ |
678 | node_id = device->node_id; | 681 | node_id = device->node_id; |
@@ -944,6 +947,9 @@ static void sbp2_reconnect(struct work_struct *work) | |||
944 | struct fw_device *device = fw_device(unit->device.parent); | 947 | struct fw_device *device = fw_device(unit->device.parent); |
945 | int generation, node_id, local_node_id; | 948 | int generation, node_id, local_node_id; |
946 | 949 | ||
950 | if (fw_device_is_shutdown(device)) | ||
951 | goto out; | ||
952 | |||
947 | generation = device->generation; | 953 | generation = device->generation; |
948 | smp_rmb(); /* node_id must not be older than generation */ | 954 | smp_rmb(); /* node_id must not be older than generation */ |
949 | node_id = device->node_id; | 955 | node_id = device->node_id; |