diff options
author | Jayamohan Kallickal <jayamohan.kallickal@emulex.com> | 2011-08-22 17:08:28 (GMT) |
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committer | James Bottomley <JBottomley@Parallels.com> | 2011-08-29 07:16:18 (GMT) |
commit | 25602c97f50e4b7fea84d2c81326dc5e372ca868 (patch) | |
tree | 1c063fce032185e1483b0be828e2b7377ee1b3a9 /drivers | |
parent | 8fcfb21073ea4f4261c8ee3ccd2fde8e281a4f28 (diff) | |
download | linux-fsl-qoriq-25602c97f50e4b7fea84d2c81326dc5e372ca868.tar.xz |
[SCSI] be2iscsi: Adding a shutdown Routine
This patch adds a shutdown routine. It fixes a bug where when be2net
and be2iscsi are both used be2iscsi was not cleaning up its resources
properly causing be2net to fail to get loaded when the system is
rebooted.
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 04970eb..51cfd4f 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -4119,9 +4119,8 @@ static int beiscsi_task_xmit(struct iscsi_task *task) return beiscsi_iotask(task, sg, num_sg, xferlen, writedir); } -static void beiscsi_remove(struct pci_dev *pcidev) +static void beiscsi_quiesce(struct beiscsi_hba *phba) { - struct beiscsi_hba *phba = NULL; struct hwi_controller *phwi_ctrlr; struct hwi_context_memory *phwi_context; struct be_eq_obj *pbe_eq; @@ -4129,12 +4128,6 @@ static void beiscsi_remove(struct pci_dev *pcidev) u8 *real_offset = 0; u32 value = 0; - phba = (struct beiscsi_hba *)pci_get_drvdata(pcidev); - if (!phba) { - dev_err(&pcidev->dev, "beiscsi_remove called with no phba\n"); - return; - } - phwi_ctrlr = phba->phwi_ctrlr; phwi_context = phwi_ctrlr->phwi_ctxt; hwi_disable_intr(phba); @@ -4170,12 +4163,40 @@ static void beiscsi_remove(struct pci_dev *pcidev) phba->ctrl.mbox_mem_alloced.size, phba->ctrl.mbox_mem_alloced.va, phba->ctrl.mbox_mem_alloced.dma); +} + +static void beiscsi_remove(struct pci_dev *pcidev) +{ + + struct beiscsi_hba *phba = NULL; + + phba = pci_get_drvdata(pcidev); + if (!phba) { + dev_err(&pcidev->dev, "beiscsi_remove called with no phba\n"); + return; + } + + beiscsi_quiesce(phba); iscsi_boot_destroy_kset(phba->boot_kset); iscsi_host_remove(phba->shost); pci_dev_put(phba->pcidev); iscsi_host_free(phba->shost); } +static void beiscsi_shutdown(struct pci_dev *pcidev) +{ + + struct beiscsi_hba *phba = NULL; + + phba = (struct beiscsi_hba *)pci_get_drvdata(pcidev); + if (!phba) { + dev_err(&pcidev->dev, "beiscsi_shutdown called with no phba\n"); + return; + } + + beiscsi_quiesce(phba); +} + static void beiscsi_msix_enable(struct beiscsi_hba *phba) { int i, status; @@ -4411,6 +4432,7 @@ static struct pci_driver beiscsi_pci_driver = { .name = DRV_NAME, .probe = beiscsi_dev_probe, .remove = beiscsi_remove, + .shutdown = beiscsi_shutdown, .id_table = beiscsi_pci_id_table }; |