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scsi: pm8001: switch to generic DMA API
Switch from the legacy PCI DMA API to the generic DMA API. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig
Martin K. Petersen
parent
03676e1d31
commit
f73bdebdf0
@ -2420,7 +2420,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
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sata_resp = &psataPayload->sata_resp[0];
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resp = (struct ata_task_resp *)ts->buf;
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if (t->ata_task.dma_xfer == 0 &&
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t->data_dir == PCI_DMA_FROMDEVICE) {
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t->data_dir == DMA_FROM_DEVICE) {
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len = sizeof(struct pio_setup_fis);
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PM8001_IO_DBG(pm8001_ha,
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pm8001_printk("PIO read len = %d\n", len));
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@ -4203,12 +4203,12 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
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return ret;
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}
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/* PCI_DMA_... to our direction translation. */
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/* DMA_... to our direction translation. */
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static const u8 data_dir_flags[] = {
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[PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */
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[PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */
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[PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */
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[PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */
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[DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT, /* UNSPECIFIED */
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[DMA_TO_DEVICE] = DATA_DIR_OUT, /* OUTBOUND */
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[DMA_FROM_DEVICE] = DATA_DIR_IN, /* INBOUND */
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[DMA_NONE] = DATA_DIR_NONE, /* NO TRANSFER */
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};
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void
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pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd)
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@ -4255,13 +4255,13 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
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* DMA-map SMP request, response buffers
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*/
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sg_req = &task->smp_task.smp_req;
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elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE);
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elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, DMA_TO_DEVICE);
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if (!elem)
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return -ENOMEM;
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req_len = sg_dma_len(sg_req);
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sg_resp = &task->smp_task.smp_resp;
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elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE);
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elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, DMA_FROM_DEVICE);
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if (!elem) {
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rc = -ENOMEM;
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goto err_out;
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@ -4294,10 +4294,10 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
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err_out_2:
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dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
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PCI_DMA_FROMDEVICE);
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DMA_FROM_DEVICE);
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err_out:
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dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
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PCI_DMA_TODEVICE);
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DMA_TO_DEVICE);
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return rc;
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}
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@ -4376,7 +4376,7 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
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u32 opc = OPC_INB_SATA_HOST_OPSTART;
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memset(&sata_cmd, 0, sizeof(sata_cmd));
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circularQ = &pm8001_ha->inbnd_q_tbl[0];
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if (task->data_dir == PCI_DMA_NONE) {
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if (task->data_dir == DMA_NONE) {
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ATAP = 0x04; /* no data*/
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PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n"));
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} else if (likely(!task->ata_task.device_control_reg_update)) {
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@ -152,7 +152,7 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
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for (i = 0; i < USI_MAX_MEMCNT; i++) {
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if (pm8001_ha->memoryMap.region[i].virt_ptr != NULL) {
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pci_free_consistent(pm8001_ha->pdev,
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dma_free_coherent(&pm8001_ha->pdev->dev,
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(pm8001_ha->memoryMap.region[i].total_len +
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pm8001_ha->memoryMap.region[i].alignment),
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pm8001_ha->memoryMap.region[i].virt_ptr,
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@ -501,30 +501,12 @@ static int pci_go_44(struct pci_dev *pdev)
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{
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int rc;
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if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(44))) {
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rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(44));
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if (rc) {
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rc = pci_set_consistent_dma_mask(pdev,
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DMA_BIT_MASK(32));
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if (rc) {
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dev_printk(KERN_ERR, &pdev->dev,
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"44-bit DMA enable failed\n");
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return rc;
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}
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}
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} else {
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rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
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if (rc) {
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rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
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if (rc) {
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rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
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if (rc)
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dev_printk(KERN_ERR, &pdev->dev,
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"32-bit DMA enable failed\n");
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return rc;
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}
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rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
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if (rc) {
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dev_printk(KERN_ERR, &pdev->dev,
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"32-bit consistent DMA enable failed\n");
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return rc;
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}
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}
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return rc;
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}
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@ -116,8 +116,8 @@ int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr,
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u64 align_offset = 0;
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if (align)
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align_offset = (dma_addr_t)align - 1;
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mem_virt_alloc = pci_zalloc_consistent(pdev, mem_size + align,
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&mem_dma_handle);
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mem_virt_alloc = dma_zalloc_coherent(&pdev->dev, mem_size + align,
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&mem_dma_handle, GFP_KERNEL);
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if (!mem_virt_alloc) {
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pm8001_printk("memory allocation error\n");
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return -1;
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@ -533,9 +533,9 @@ void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha,
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switch (task->task_proto) {
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case SAS_PROTOCOL_SMP:
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dma_unmap_sg(pm8001_ha->dev, &task->smp_task.smp_resp, 1,
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PCI_DMA_FROMDEVICE);
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DMA_FROM_DEVICE);
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dma_unmap_sg(pm8001_ha->dev, &task->smp_task.smp_req, 1,
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PCI_DMA_TODEVICE);
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DMA_TO_DEVICE);
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break;
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case SAS_PROTOCOL_SATA:
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@ -2133,7 +2133,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
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sata_resp = &psataPayload->sata_resp[0];
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resp = (struct ata_task_resp *)ts->buf;
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if (t->ata_task.dma_xfer == 0 &&
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t->data_dir == PCI_DMA_FROMDEVICE) {
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t->data_dir == DMA_FROM_DEVICE) {
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len = sizeof(struct pio_setup_fis);
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PM8001_IO_DBG(pm8001_ha,
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pm8001_printk("PIO read len = %d\n", len));
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@ -3855,12 +3855,12 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
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return ret;
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}
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/* PCI_DMA_... to our direction translation. */
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/* DMA_... to our direction translation. */
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static const u8 data_dir_flags[] = {
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[PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */
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[PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */
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[PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */
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[PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */
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[DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT, /* UNSPECIFIED */
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[DMA_TO_DEVICE] = DATA_DIR_OUT, /* OUTBOUND */
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[DMA_FROM_DEVICE] = DATA_DIR_IN, /* INBOUND */
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[DMA_NONE] = DATA_DIR_NONE, /* NO TRANSFER */
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};
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static void build_smp_cmd(u32 deviceID, __le32 hTag,
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@ -3902,13 +3902,13 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
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* DMA-map SMP request, response buffers
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*/
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sg_req = &task->smp_task.smp_req;
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elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE);
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elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, DMA_TO_DEVICE);
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if (!elem)
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return -ENOMEM;
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req_len = sg_dma_len(sg_req);
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sg_resp = &task->smp_task.smp_resp;
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elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE);
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elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, DMA_FROM_DEVICE);
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if (!elem) {
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rc = -ENOMEM;
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goto err_out;
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@ -3999,10 +3999,10 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
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err_out_2:
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dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
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PCI_DMA_FROMDEVICE);
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DMA_FROM_DEVICE);
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err_out:
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dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
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PCI_DMA_TODEVICE);
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DMA_TO_DEVICE);
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return rc;
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}
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@ -4226,7 +4226,7 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
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q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
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circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
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if (task->data_dir == PCI_DMA_NONE) {
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if (task->data_dir == DMA_NONE) {
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ATAP = 0x04; /* no data*/
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PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n"));
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} else if (likely(!task->ata_task.device_control_reg_update)) {
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