From: Sumit Saxena Date: Thu, 1 Mar 2018 13:22:34 +0000 (+0530) Subject: scsi: megaraid_sas: replace instance->ctrl_context checks with instance->adapter_type X-Git-Tag: v4.1.12-124.31.3~1051 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=b92a0f8245421604f9ee079082221adcd57d4f4b;p=users%2Fjedix%2Flinux-maple.git scsi: megaraid_sas: replace instance->ctrl_context checks with instance->adapter_type Increase code readability. No functional change. Signed-off-by: Kashyap Desai Signed-off-by: Shivasharan S Signed-off-by: Martin K. Petersen Signed-off-by: Sumit Saxena Orabug: 27625001 Signed-off-by: Jack Vogel Reviewed-by: Martin K. Petersen --- diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 9f24b1724639..9e7831e05878 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -2025,7 +2025,7 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance) msleep(1000); if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || - (instance->ctrl_context)) { + (instance->adapter_type != MFI_SERIES)) { writel(MFI_STOP_ADP, &instance->reg_set->doorbell); /* Flush */ readl(&instance->reg_set->doorbell); @@ -2496,7 +2496,8 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance, dev_warn(&instance->pdev->dev, "SR-IOV: Starting heartbeat for scsi%d\n", instance->host->host_no); - if (instance->ctrl_context && !instance->mask_interrupts) + if ((instance->adapter_type != MFI_SERIES) && + !instance->mask_interrupts) retval = megasas_issue_blocked_cmd(instance, cmd, MEGASAS_ROUTINE_WAIT_TIME_VF); else @@ -2792,7 +2793,9 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd) /* * First wait for all commands to complete */ - if (instance->ctrl_context) { + if (instance->adapter_type == MFI_SERIES) { + ret = megasas_generic_reset(scmd); + } else { struct megasas_cmd_fusion *cmd; cmd = (struct megasas_cmd_fusion *)scmd->SCp.ptr; if (cmd) @@ -2800,8 +2803,7 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd) MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE); ret = megasas_reset_fusion(scmd->device->host, SCSIIO_TIMEOUT_OCR); - } else - ret = megasas_generic_reset(scmd); + } return ret; } @@ -2818,7 +2820,7 @@ static int megasas_task_abort(struct scsi_cmnd *scmd) instance = (struct megasas_instance *)scmd->device->host->hostdata; - if (instance->ctrl_context) + if (instance->adapter_type != MFI_SERIES) ret = megasas_task_abort_fusion(scmd); else { sdev_printk(KERN_NOTICE, scmd->device, "TASK ABORT not supported\n"); @@ -2840,7 +2842,7 @@ static int megasas_reset_target(struct scsi_cmnd *scmd) instance = (struct megasas_instance *)scmd->device->host->hostdata; - if (instance->ctrl_context) + if (instance->adapter_type != MFI_SERIES) ret = megasas_reset_target_fusion(scmd); else { sdev_printk(KERN_NOTICE, scmd->device, "TARGET RESET not supported\n"); @@ -3717,7 +3719,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || - (instance->ctrl_context)) + (instance->adapter_type != MFI_SERIES)) writel( MFI_INIT_CLEAR_HANDSHAKE|MFI_INIT_HOTPLUG, &instance->reg_set->doorbell); @@ -3735,7 +3737,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || - (instance->ctrl_context)) + (instance->adapter_type != MFI_SERIES)) writel(MFI_INIT_HOTPLUG, &instance->reg_set->doorbell); else @@ -3755,11 +3757,11 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || - (instance->ctrl_context)) { + (instance->adapter_type != MFI_SERIES)) { writel(MFI_RESET_FLAGS, &instance->reg_set->doorbell); - if (instance->ctrl_context) { + if (instance->adapter_type != MFI_SERIES) { for (i = 0; i < (10 * 1000); i += 20) { if (readl( &instance-> @@ -3926,7 +3928,8 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) * max_sge_sz = 12 byte (sizeof megasas_sge64) * Total 192 byte (3 MFI frame of 64 byte) */ - frame_count = instance->ctrl_context ? (3 + 1) : (15 + 1); + frame_count = (instance->adapter_type == MFI_SERIES) ? + (15 + 1) : (3 + 1); instance->mfi_frame_size = MEGAMFI_FRAME_SIZE * frame_count; /* * Use DMA pool facility provided by PCI layer @@ -3981,7 +3984,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) memset(cmd->frame, 0, instance->mfi_frame_size); cmd->frame->io.context = cpu_to_le32(cmd->index); cmd->frame->io.pad_0 = 0; - if (!instance->ctrl_context && reset_devices) + if ((instance->adapter_type == MFI_SERIES) && reset_devices) cmd->frame->hdr.cmd = MFI_CMD_INVALID; } @@ -4101,7 +4104,7 @@ int megasas_alloc_cmds(struct megasas_instance *instance) inline int dcmd_timeout_ocr_possible(struct megasas_instance *instance) { - if (!instance->ctrl_context) + if (instance->adapter_type == MFI_SERIES) return KILL_ADAPTER; else if (instance->unload || test_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags)) @@ -4145,7 +4148,8 @@ megasas_get_pd_info(struct megasas_instance *instance, struct scsi_device *sdev) dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->pd_info_h); dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_PD_INFO)); - if (instance->ctrl_context && !instance->mask_interrupts) + if ((instance->adapter_type != MFI_SERIES) && + !instance->mask_interrupts) ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS); else ret = megasas_issue_polled(instance, cmd); @@ -4242,7 +4246,8 @@ megasas_get_pd_list(struct megasas_instance *instance) dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(ci_h); dcmd->sgl.sge32[0].length = cpu_to_le32(MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST)); - if (instance->ctrl_context && !instance->mask_interrupts) + if ((instance->adapter_type != MFI_SERIES) && + !instance->mask_interrupts) ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS); else @@ -4253,7 +4258,7 @@ megasas_get_pd_list(struct megasas_instance *instance) dev_info(&instance->pdev->dev, "MR_DCMD_PD_LIST_QUERY " "failed/not supported by firmware\n"); - if (instance->ctrl_context) + if (instance->adapter_type != MFI_SERIES) megaraid_sas_kill_hba(instance); else instance->pd_list_not_supported = 1; @@ -4374,7 +4379,8 @@ megasas_get_ld_list(struct megasas_instance *instance) dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_LD_LIST)); dcmd->pad_0 = 0; - if (instance->ctrl_context && !instance->mask_interrupts) + if ((instance->adapter_type != MFI_SERIES) && + !instance->mask_interrupts) ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS); else @@ -4493,7 +4499,8 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type) dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_LD_TARGETID_LIST)); dcmd->pad_0 = 0; - if (instance->ctrl_context && !instance->mask_interrupts) + if ((instance->adapter_type != MFI_SERIES) && + !instance->mask_interrupts) ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS); else ret = megasas_issue_polled(instance, cmd); @@ -4666,7 +4673,8 @@ megasas_get_ctrl_info(struct megasas_instance *instance) dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct megasas_ctrl_info)); dcmd->mbox.b[0] = 1; - if (instance->ctrl_context && !instance->mask_interrupts) + if ((instance->adapter_type != MFI_SERIES) && + !instance->mask_interrupts) ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS); else ret = megasas_issue_polled(instance, cmd); @@ -4785,7 +4793,8 @@ int megasas_set_crash_dump_params(struct megasas_instance *instance, dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->crash_dump_h); dcmd->sgl.sge32[0].length = cpu_to_le32(CRASH_DMA_BUF_SIZE); - if (instance->ctrl_context && !instance->mask_interrupts) + if ((instance->adapter_type != MFI_SERIES) && + !instance->mask_interrupts) ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS); else ret = megasas_issue_polled(instance, cmd); @@ -5184,7 +5193,7 @@ static int megasas_init_fw(struct megasas_instance *instance) reg_set = instance->reg_set; - if (fusion) + if (instance->adapter_type != MFI_SERIES) instance->instancet = &megasas_instance_template_fusion; else { switch (instance->pdev->device) { @@ -5810,7 +5819,8 @@ megasas_get_target_prop(struct megasas_instance *instance, dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_TARGET_PROPERTIES)); - if (instance->ctrl_context && !instance->mask_interrupts) + if ((instance->adapter_type != MFI_SERIES) && + !instance->mask_interrupts) ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS); else @@ -6221,7 +6231,7 @@ static int megasas_probe_one(struct pci_dev *pdev, instance->disableOnlineCtrlReset = 1; instance->UnevenSpanSupport = 0; - if (instance->ctrl_context) { + if (instance->adapter_type != MFI_SERIES) { INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq); INIT_WORK(&instance->crash_init, megasas_fusion_crash_dump_wq); } else @@ -6301,7 +6311,7 @@ fail_io_attach: instance->instancet->disable_intr(instance); megasas_destroy_irqs(instance); - if (instance->ctrl_context) + if (instance->adapter_type != MFI_SERIES) megasas_release_fusion(instance); else megasas_release_mfi(instance); @@ -6528,7 +6538,7 @@ megasas_resume(struct pci_dev *pdev) instance->msix_vectors)) goto fail_reenable_msix; - if (instance->ctrl_context) { + if (instance->adapter_type != MFI_SERIES) { megasas_reset_reply_desc(instance); if (megasas_ioc_init_fusion(instance)) { megasas_free_cmds(instance); @@ -6712,7 +6722,7 @@ skip_firing_dcmds: } - if (instance->ctrl_context) { + if (instance->adapter_type != MFI_SERIES) { megasas_release_fusion(instance); pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) + (sizeof(struct MR_PD_CFG_SEQ) *