diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_hwi.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_hwi.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 4dd6cad330e8..d0bb357034d8 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -1479,6 +1479,12 @@ u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, } else { u32 producer_index; void *pi_virt = circularQ->pi_virt; + /* spurious interrupt during setup if + * kexec-ing and driver doing a doorbell access + * with the pre-kexec oq interrupt setup + */ + if (!pi_virt) + break; /* Update the producer index from SPC */ producer_index = pm8001_read_32(pi_virt); circularQ->producer_index = cpu_to_le32(producer_index); @@ -2414,7 +2420,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) sata_resp = &psataPayload->sata_resp[0]; resp = (struct ata_task_resp *)ts->buf; if (t->ata_task.dma_xfer == 0 && - t->data_dir == PCI_DMA_FROMDEVICE) { + t->data_dir == DMA_FROM_DEVICE) { len = sizeof(struct pio_setup_fis); PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO read len = %d\n", len)); @@ -3810,7 +3816,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) " status = %x\n", status)); if (status == 0) { phy->phy_state = 1; - if (pm8001_ha->flags == PM8001F_RUN_TIME) + if (pm8001_ha->flags == PM8001F_RUN_TIME && + phy->enable_completion != NULL) complete(phy->enable_completion); } break; @@ -4196,12 +4203,12 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) return ret; } -/* PCI_DMA_... to our direction translation. */ +/* DMA_... to our direction translation. */ static const u8 data_dir_flags[] = { - [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */ - [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */ - [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */ - [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */ + [DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT, /* UNSPECIFIED */ + [DMA_TO_DEVICE] = DATA_DIR_OUT, /* OUTBOUND */ + [DMA_FROM_DEVICE] = DATA_DIR_IN, /* INBOUND */ + [DMA_NONE] = DATA_DIR_NONE, /* NO TRANSFER */ }; void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd) @@ -4248,13 +4255,13 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha, * DMA-map SMP request, response buffers */ sg_req = &task->smp_task.smp_req; - elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE); + elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, DMA_TO_DEVICE); if (!elem) return -ENOMEM; req_len = sg_dma_len(sg_req); sg_resp = &task->smp_task.smp_resp; - elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE); + elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, DMA_FROM_DEVICE); if (!elem) { rc = -ENOMEM; goto err_out; @@ -4287,10 +4294,10 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha, err_out_2: dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); err_out: dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); return rc; } @@ -4369,7 +4376,7 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, u32 opc = OPC_INB_SATA_HOST_OPSTART; memset(&sata_cmd, 0, sizeof(sata_cmd)); circularQ = &pm8001_ha->inbnd_q_tbl[0]; - if (task->data_dir == PCI_DMA_NONE) { + if (task->data_dir == DMA_NONE) { ATAP = 0x04; /* no data*/ PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n")); } else if (likely(!task->ata_task.device_control_reg_update)) { |