diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_sas.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.c | 49 |
1 files changed, 37 insertions, 12 deletions
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 947d6017d004..b3be49d41375 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -116,8 +116,8 @@ int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr, u64 align_offset = 0; if (align) align_offset = (dma_addr_t)align - 1; - mem_virt_alloc = pci_zalloc_consistent(pdev, mem_size + align, - &mem_dma_handle); + mem_virt_alloc = dma_zalloc_coherent(&pdev->dev, mem_size + align, + &mem_dma_handle, GFP_KERNEL); if (!mem_virt_alloc) { pm8001_printk("memory allocation error\n"); return -1; @@ -157,9 +157,12 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, int rc = 0, phy_id = sas_phy->id; struct pm8001_hba_info *pm8001_ha = NULL; struct sas_phy_linkrates *rates; + struct sas_ha_struct *sas_ha; + struct pm8001_phy *phy; DECLARE_COMPLETION_ONSTACK(completion); unsigned long flags; pm8001_ha = sas_phy->ha->lldd_ha; + phy = &pm8001_ha->phy[phy_id]; pm8001_ha->phy[phy_id].enable_completion = &completion; switch (func) { case PHY_FUNC_SET_LINK_RATE: @@ -172,7 +175,7 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, pm8001_ha->phy[phy_id].maximum_linkrate = rates->maximum_linkrate; } - if (pm8001_ha->phy[phy_id].phy_state == 0) { + if (pm8001_ha->phy[phy_id].phy_state == PHY_LINK_DISABLE) { PM8001_CHIP_DISP->phy_start_req(pm8001_ha, phy_id); wait_for_completion(&completion); } @@ -180,7 +183,7 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, PHY_LINK_RESET); break; case PHY_FUNC_HARD_RESET: - if (pm8001_ha->phy[phy_id].phy_state == 0) { + if (pm8001_ha->phy[phy_id].phy_state == PHY_LINK_DISABLE) { PM8001_CHIP_DISP->phy_start_req(pm8001_ha, phy_id); wait_for_completion(&completion); } @@ -188,7 +191,7 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, PHY_HARD_RESET); break; case PHY_FUNC_LINK_RESET: - if (pm8001_ha->phy[phy_id].phy_state == 0) { + if (pm8001_ha->phy[phy_id].phy_state == PHY_LINK_DISABLE) { PM8001_CHIP_DISP->phy_start_req(pm8001_ha, phy_id); wait_for_completion(&completion); } @@ -200,6 +203,25 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, PHY_LINK_RESET); break; case PHY_FUNC_DISABLE: + if (pm8001_ha->chip_id != chip_8001) { + if (pm8001_ha->phy[phy_id].phy_state == + PHY_STATE_LINK_UP_SPCV) { + sas_ha = pm8001_ha->sas; + sas_phy_disconnected(&phy->sas_phy); + sas_ha->notify_phy_event(&phy->sas_phy, + PHYE_LOSS_OF_SIGNAL); + phy->phy_attached = 0; + } + } else { + if (pm8001_ha->phy[phy_id].phy_state == + PHY_STATE_LINK_UP_SPC) { + sas_ha = pm8001_ha->sas; + sas_phy_disconnected(&phy->sas_phy); + sas_ha->notify_phy_event(&phy->sas_phy, + PHYE_LOSS_OF_SIGNAL); + phy->phy_attached = 0; + } + } PM8001_CHIP_DISP->phy_stop_req(pm8001_ha, phy_id); break; case PHY_FUNC_GET_EVENTS: @@ -374,6 +396,13 @@ static int pm8001_task_exec(struct sas_task *task, return 0; } pm8001_ha = pm8001_find_ha_by_dev(task->dev); + if (pm8001_ha->controller_fatal_error) { + struct task_status_struct *ts = &t->task_status; + + ts->resp = SAS_TASK_UNDELIVERED; + t->task_done(t); + return 0; + } PM8001_IO_DBG(pm8001_ha, pm8001_printk("pm8001_task_exec device \n ")); spin_lock_irqsave(&pm8001_ha->lock, flags); do { @@ -466,7 +495,7 @@ err_out: dev_printk(KERN_ERR, pm8001_ha->dev, "pm8001 exec failed[%d]!\n", rc); if (!sas_protocol_ata(t->task_proto)) if (n_elem) - dma_unmap_sg(pm8001_ha->dev, t->scatter, n_elem, + dma_unmap_sg(pm8001_ha->dev, t->scatter, t->num_scatter, t->data_dir); out_done: spin_unlock_irqrestore(&pm8001_ha->lock, flags); @@ -504,9 +533,9 @@ void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha, switch (task->task_proto) { case SAS_PROTOCOL_SMP: dma_unmap_sg(pm8001_ha->dev, &task->smp_task.smp_resp, 1, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); dma_unmap_sg(pm8001_ha->dev, &task->smp_task.smp_req, 1, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); break; case SAS_PROTOCOL_SATA: @@ -1020,13 +1049,11 @@ int pm8001_I_T_nexus_event_handler(struct domain_device *dev) struct pm8001_device *pm8001_dev; struct pm8001_hba_info *pm8001_ha; struct sas_phy *phy; - u32 device_id = 0; if (!dev || !dev->lldd_dev) return -1; pm8001_dev = dev->lldd_dev; - device_id = pm8001_dev->device_id; pm8001_ha = pm8001_find_ha_by_dev(dev); PM8001_EH_DBG(pm8001_ha, @@ -1159,7 +1186,6 @@ int pm8001_abort_task(struct sas_task *task) { unsigned long flags; u32 tag; - u32 device_id; struct domain_device *dev ; struct pm8001_hba_info *pm8001_ha; struct scsi_lun lun; @@ -1173,7 +1199,6 @@ int pm8001_abort_task(struct sas_task *task) dev = task->dev; pm8001_dev = dev->lldd_dev; pm8001_ha = pm8001_find_ha_by_dev(dev); - device_id = pm8001_dev->device_id; phy_id = pm8001_dev->attached_phy; rc = pm8001_find_tag(task, &tag); if (rc == 0) { |