diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_init.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_init.c | 53 |
1 files changed, 44 insertions, 9 deletions
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index c4f31b21feb8..e49623a897a7 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -246,6 +246,7 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, { int i; spin_lock_init(&pm8001_ha->lock); + spin_lock_init(&pm8001_ha->bitmap_lock); PM8001_INIT_DBG(pm8001_ha, pm8001_printk("pm8001_alloc: PHY:%x\n", pm8001_ha->chip->n_phy)); @@ -621,6 +622,8 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) DECLARE_COMPLETION_ONSTACK(completion); struct pm8001_ioctl_payload payload; u16 deviceid; + int rc; + pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid); pm8001_ha->nvmd_completion = &completion; @@ -638,7 +641,16 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) } payload.offset = 0; payload.func_specific = kzalloc(payload.length, GFP_KERNEL); - PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload); + if (!payload.func_specific) { + PM8001_INIT_DBG(pm8001_ha, pm8001_printk("mem alloc fail\n")); + return; + } + rc = PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload); + if (rc) { + kfree(payload.func_specific); + PM8001_INIT_DBG(pm8001_ha, pm8001_printk("nvmd failed\n")); + return; + } wait_for_completion(&completion); for (i = 0, j = 0; i <= 7; i++, j++) { @@ -661,6 +673,7 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) pm8001_printk("phy %d sas_addr = %016llx\n", i, pm8001_ha->phy[i].dev_sas_addr)); } + kfree(payload.func_specific); #else for (i = 0; i < pm8001_ha->chip->n_phy; i++) { pm8001_ha->phy[i].dev_sas_addr = 0x50010c600047f9d0ULL; @@ -677,13 +690,14 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) * pm8001_get_phy_settings_info : Read phy setting values. * @pm8001_ha : our hba. */ -void pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) +static int pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) { #ifdef PM8001_READ_VPD /*OPTION ROM FLASH read for the SPC cards */ DECLARE_COMPLETION_ONSTACK(completion); struct pm8001_ioctl_payload payload; + int rc; pm8001_ha->nvmd_completion = &completion; /* SAS ADDRESS read from flash / EEPROM */ @@ -691,11 +705,20 @@ void pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) payload.offset = 0; payload.length = 4096; payload.func_specific = kzalloc(4096, GFP_KERNEL); + if (!payload.func_specific) + return -ENOMEM; /* Read phy setting values from flash */ - PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload); + rc = PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload); + if (rc) { + kfree(payload.func_specific); + PM8001_INIT_DBG(pm8001_ha, pm8001_printk("nvmd failed\n")); + return -ENOMEM; + } wait_for_completion(&completion); pm8001_set_phy_profile(pm8001_ha, sizeof(u8), payload.func_specific); + kfree(payload.func_specific); #endif + return 0; } #ifdef PM8001_USE_MSIX @@ -740,9 +763,10 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha) pm8001_ha->irq_vector[i].irq_id = i; pm8001_ha->irq_vector[i].drv_inst = pm8001_ha; - if (request_irq(pm8001_ha->msix_entries[i].vector, + rc = request_irq(pm8001_ha->msix_entries[i].vector, pm8001_interrupt_handler_msix, flag, - intr_drvname[i], &(pm8001_ha->irq_vector[i]))) { + intr_drvname[i], &(pm8001_ha->irq_vector[i])); + if (rc) { for (j = 0; j < i; j++) free_irq( pm8001_ha->msix_entries[j].vector, @@ -879,8 +903,11 @@ static int pm8001_pci_probe(struct pci_dev *pdev, pm8001_init_sas_add(pm8001_ha); /* phy setting support for motherboard controller */ if (pdev->subsystem_vendor != PCI_VENDOR_ID_ADAPTEC2 && - pdev->subsystem_vendor != 0) - pm8001_get_phy_settings_info(pm8001_ha); + pdev->subsystem_vendor != 0) { + rc = pm8001_get_phy_settings_info(pm8001_ha); + if (rc) + goto err_out_shost; + } pm8001_post_sas_ha_init(shost, chip); rc = sas_register_ha(SHOST_TO_SAS_HA(shost)); if (rc) @@ -957,6 +984,7 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state) int i, j; u32 device_state; pm8001_ha = sha->lldd_ha; + sas_suspend_ha(sha); flush_workqueue(pm8001_wq); scsi_block_requests(pm8001_ha->shost); if (!pdev->pm_cap) { @@ -1006,6 +1034,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev) int rc; u8 i = 0, j; u32 device_state; + DECLARE_COMPLETION_ONSTACK(completion); pm8001_ha = sha->lldd_ha; device_state = pdev->current_state; @@ -1026,7 +1055,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev) rc = pci_go_44(pdev); if (rc) goto err_out_disable; - + sas_prep_resume_ha(sha); /* chip soft rst only for spc */ if (pm8001_ha->chip_id == chip_8001) { PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); @@ -1058,7 +1087,13 @@ static int pm8001_pci_resume(struct pci_dev *pdev) for (i = 1; i < pm8001_ha->number_of_intr; i++) PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i); } - scsi_unblock_requests(pm8001_ha->shost); + pm8001_ha->flags = PM8001F_RUN_TIME; + for (i = 0; i < pm8001_ha->chip->n_phy; i++) { + pm8001_ha->phy[i].enable_completion = &completion; + PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i); + wait_for_completion(&completion); + } + sas_resume_ha(sha); return 0; err_out_disable: |