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authorKrishna Gudipati <kgudipat@brocade.com>2011-04-15 03:50:35 +0400
committerJames Bottomley <James.Bottomley@suse.de>2011-05-01 19:55:56 +0400
commit7c38c05b3ef1a8a9f7e0416072a8ea2730841c91 (patch)
tree673a2620a7e933b8d177734f7339d7ec87394e4d /drivers/scsi/bfa/bfad.c
parent61338a0b3493fddfca2980ece4423839748fcbab (diff)
downloadlinux-7c38c05b3ef1a8a9f7e0416072a8ea2730841c91.tar.xz
[SCSI] bfa: Move debugfs initialization before bfa init.
Move the initialization of debugfs before bfa init, to enable us to collect driver/firmware traces if init fails. Also add a printk to display message on bfa_init failure. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/bfad.c')
-rw-r--r--drivers/scsi/bfa/bfad.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index d9360bf18d33..59b5e9b61d71 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -232,6 +232,9 @@ bfad_sm_created(struct bfad_s *bfad, enum bfad_sm_event event)
if ((bfad->bfad_flags & BFAD_HAL_INIT_DONE)) {
bfa_sm_send_event(bfad, BFAD_E_INIT_SUCCESS);
} else {
+ printk(KERN_WARNING
+ "bfa %s: bfa init failed\n",
+ bfad->pci_name);
bfad->bfad_flags |= BFAD_HAL_INIT_FAIL;
bfa_sm_send_event(bfad, BFAD_E_INIT_FAILED);
}
@@ -1001,10 +1004,6 @@ bfad_cfg_pport(struct bfad_s *bfad, enum bfa_lport_role role)
bfad->pport.roles |= BFA_LPORT_ROLE_FCP_IM;
}
- /* Setup the debugfs node for this scsi_host */
- if (bfa_debugfs_enable)
- bfad_debugfs_init(&bfad->pport);
-
bfad->bfad_flags |= BFAD_CFG_PPORT_DONE;
out:
@@ -1014,10 +1013,6 @@ out:
void
bfad_uncfg_pport(struct bfad_s *bfad)
{
- /* Remove the debugfs node for this scsi_host */
- kfree(bfad->regdata);
- bfad_debugfs_exit(&bfad->pport);
-
if ((supported_fc4s & BFA_LPORT_ROLE_FCP_IM) &&
(bfad->pport.roles & BFA_LPORT_ROLE_FCP_IM)) {
bfad_im_scsi_host_free(bfad, bfad->pport.im_port);
@@ -1399,6 +1394,10 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
bfad->pport.bfad = bfad;
INIT_LIST_HEAD(&bfad->pbc_vport_list);
+ /* Setup the debugfs node for this bfad */
+ if (bfa_debugfs_enable)
+ bfad_debugfs_init(&bfad->pport);
+
retval = bfad_drv_init(bfad);
if (retval != BFA_STATUS_OK)
goto out_drv_init_failure;
@@ -1414,6 +1413,9 @@ out_bfad_sm_failure:
bfa_detach(&bfad->bfa);
bfad_hal_mem_release(bfad);
out_drv_init_failure:
+ /* Remove the debugfs node for this bfad */
+ kfree(bfad->regdata);
+ bfad_debugfs_exit(&bfad->pport);
mutex_lock(&bfad_mutex);
bfad_inst--;
list_del(&bfad->list_entry);
@@ -1455,6 +1457,10 @@ bfad_pci_remove(struct pci_dev *pdev)
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
bfad_hal_mem_release(bfad);
+ /* Remove the debugfs node for this bfad */
+ kfree(bfad->regdata);
+ bfad_debugfs_exit(&bfad->pport);
+
/* Cleaning the BFAD instance */
mutex_lock(&bfad_mutex);
bfad_inst--;