diff options
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 65 |
1 files changed, 18 insertions, 47 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index bd0f49f2b76f..41c7c56fcfcb 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -47,8 +47,6 @@ static unsigned int be_iopoll_budget = 10; static unsigned int be_max_phys_size = 64; static unsigned int enable_msix = 1; -static unsigned int gcrashmode = 0; -static unsigned int num_hba = 0; MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table); MODULE_DESCRIPTION(DRV_DESC " " BUILD_STR); @@ -4446,14 +4444,18 @@ void beiscsi_hba_attrs_init(struct beiscsi_hba *phba) beiscsi_log_enable_init(phba, beiscsi_log_enable); } +/* + * beiscsi_quiesce()- Cleanup Driver resources + * @phba: Instance Priv structure + * + * Free the OS and HW resources held by the driver + **/ static void beiscsi_quiesce(struct beiscsi_hba *phba) { struct hwi_controller *phwi_ctrlr; struct hwi_context_memory *phwi_context; struct be_eq_obj *pbe_eq; unsigned int i, msix_vec; - u8 *real_offset = 0; - u32 value = 0; phwi_ctrlr = phba->phwi_ctrlr; phwi_context = phwi_ctrlr->phwi_ctxt; @@ -4477,14 +4479,7 @@ static void beiscsi_quiesce(struct beiscsi_hba *phba) beiscsi_clean_port(phba); beiscsi_free_mem(phba); - real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE; - - value = readl((void *)real_offset); - if (value & 0x00010000) { - value &= 0xfffeffff; - writel(value, (void *)real_offset); - } beiscsi_unmap_pci_function(phba); pci_free_consistent(phba->pcidev, phba->ctrl.mbox_mem_alloced.size, @@ -4550,8 +4545,6 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, struct hwi_context_memory *phwi_context; struct be_eq_obj *pbe_eq; int ret, i; - u8 *real_offset = 0; - u32 value = 0; ret = beiscsi_enable_pci(pcidev); if (ret < 0) { @@ -4606,31 +4599,18 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, goto hba_free; } - if (!num_hba) { - real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE; - value = readl((void *)real_offset); - if (value & 0x00010000) { - gcrashmode++; - beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, - "BM_%d : Loading Driver in crashdump mode\n"); - ret = beiscsi_cmd_reset_function(phba); - if (ret) { - beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, - "BM_%d : Reset Failed. Aborting Crashdump\n"); - goto hba_free; - } - ret = be_chk_reset_complete(phba); - if (ret) { - beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, - "BM_%d : Failed to get out of reset." - "Aborting Crashdump\n"); - goto hba_free; - } - } else { - value |= 0x00010000; - writel(value, (void *)real_offset); - num_hba++; - } + ret = beiscsi_cmd_reset_function(phba); + if (ret) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Reset Failed. Aborting Crashdump\n"); + goto hba_free; + } + ret = be_chk_reset_complete(phba); + if (ret) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, + "BM_%d : Failed to get out of reset." + "Aborting Crashdump\n"); + goto hba_free; } spin_lock_init(&phba->io_sgl_lock); @@ -4718,15 +4698,6 @@ free_twq: beiscsi_clean_port(phba); beiscsi_free_mem(phba); free_port: - real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE; - - value = readl((void *)real_offset); - - if (value & 0x00010000) { - value &= 0xfffeffff; - writel(value, (void *)real_offset); - } - pci_free_consistent(phba->pcidev, phba->ctrl.mbox_mem_alloced.size, phba->ctrl.mbox_mem_alloced.va, |