From 17a361b20a0f908ca3952778b063994435164fe8 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 10 Oct 2018 18:03:24 +0200 Subject: scsi: BusLogic: switch to generic DMA API Switch from the legacy PCI DMA API to the generic DMA API. Signed-off-by: Christoph Hellwig Reviewed-by: Johannes Thumshirn Signed-off-by: Martin K. Petersen --- drivers/scsi/BusLogic.c | 36 +++++++++++++++++++----------------- 1 file changed, 19 insertions(+), 17 deletions(-) (limited to 'drivers/scsi/BusLogic.c') diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index 0d4ffe0ae306..9cee941f97d6 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -201,8 +201,8 @@ static bool __init blogic_create_initccbs(struct blogic_adapter *adapter) dma_addr_t blkp; while (adapter->alloc_ccbs < adapter->initccbs) { - blk_pointer = pci_alloc_consistent(adapter->pci_device, - blk_size, &blkp); + blk_pointer = dma_alloc_coherent(&adapter->pci_device->dev, + blk_size, &blkp, GFP_KERNEL); if (blk_pointer == NULL) { blogic_err("UNABLE TO ALLOCATE CCB GROUP - DETACHING\n", adapter); @@ -227,15 +227,16 @@ static void blogic_destroy_ccbs(struct blogic_adapter *adapter) next_ccb = ccb->next_all; if (ccb->allocgrp_head) { if (lastccb) - pci_free_consistent(adapter->pci_device, + dma_free_coherent(&adapter->pci_device->dev, lastccb->allocgrp_size, lastccb, lastccb->allocgrp_head); lastccb = ccb; } } if (lastccb) - pci_free_consistent(adapter->pci_device, lastccb->allocgrp_size, - lastccb, lastccb->allocgrp_head); + dma_free_coherent(&adapter->pci_device->dev, + lastccb->allocgrp_size, lastccb, + lastccb->allocgrp_head); } @@ -256,8 +257,8 @@ static void blogic_create_addlccbs(struct blogic_adapter *adapter, if (addl_ccbs <= 0) return; while (adapter->alloc_ccbs - prev_alloc < addl_ccbs) { - blk_pointer = pci_alloc_consistent(adapter->pci_device, - blk_size, &blkp); + blk_pointer = dma_alloc_coherent(&adapter->pci_device->dev, + blk_size, &blkp, GFP_KERNEL); if (blk_pointer == NULL) break; blogic_init_ccbs(adapter, blk_pointer, blk_size, blkp); @@ -318,8 +319,8 @@ static void blogic_dealloc_ccb(struct blogic_ccb *ccb, int dma_unmap) if (ccb->command != NULL) scsi_dma_unmap(ccb->command); if (dma_unmap) - pci_unmap_single(adapter->pci_device, ccb->sensedata, - ccb->sense_datalen, PCI_DMA_FROMDEVICE); + dma_unmap_single(&adapter->pci_device->dev, ccb->sensedata, + ccb->sense_datalen, DMA_FROM_DEVICE); ccb->command = NULL; ccb->status = BLOGIC_CCB_FREE; @@ -712,7 +713,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) if (pci_enable_device(pci_device)) continue; - if (pci_set_dma_mask(pci_device, DMA_BIT_MASK(32))) + if (dma_set_mask(&pci_device->dev, DMA_BIT_MASK(32))) continue; bus = pci_device->bus->number; @@ -895,7 +896,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) if (pci_enable_device(pci_device)) continue; - if (pci_set_dma_mask(pci_device, DMA_BIT_MASK(32))) + if (dma_set_mask(&pci_device->dev, DMA_BIT_MASK(32))) continue; bus = pci_device->bus->number; @@ -952,7 +953,7 @@ static int __init blogic_init_fp_probeinfo(struct blogic_adapter *adapter) if (pci_enable_device(pci_device)) continue; - if (pci_set_dma_mask(pci_device, DMA_BIT_MASK(32))) + if (dma_set_mask(&pci_device->dev, DMA_BIT_MASK(32))) continue; bus = pci_device->bus->number; @@ -2040,7 +2041,7 @@ static void blogic_relres(struct blogic_adapter *adapter) Release any allocated memory structs not released elsewhere */ if (adapter->mbox_space) - pci_free_consistent(adapter->pci_device, adapter->mbox_sz, + dma_free_coherent(&adapter->pci_device->dev, adapter->mbox_sz, adapter->mbox_space, adapter->mbox_space_handle); pci_dev_put(adapter->pci_device); adapter->mbox_space = NULL; @@ -2092,8 +2093,9 @@ static bool blogic_initadapter(struct blogic_adapter *adapter) Initialize the Outgoing and Incoming Mailbox pointers. */ adapter->mbox_sz = adapter->mbox_count * (sizeof(struct blogic_outbox) + sizeof(struct blogic_inbox)); - adapter->mbox_space = pci_alloc_consistent(adapter->pci_device, - adapter->mbox_sz, &adapter->mbox_space_handle); + adapter->mbox_space = dma_alloc_coherent(&adapter->pci_device->dev, + adapter->mbox_sz, &adapter->mbox_space_handle, + GFP_KERNEL); if (adapter->mbox_space == NULL) return blogic_failure(adapter, "MAILBOX ALLOCATION"); adapter->first_outbox = (struct blogic_outbox *) adapter->mbox_space; @@ -3183,9 +3185,9 @@ static int blogic_qcmd_lck(struct scsi_cmnd *command, memcpy(ccb->cdb, cdb, cdblen); ccb->sense_datalen = SCSI_SENSE_BUFFERSIZE; ccb->command = command; - sense_buf = pci_map_single(adapter->pci_device, + sense_buf = dma_map_single(&adapter->pci_device->dev, command->sense_buffer, ccb->sense_datalen, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); if (dma_mapping_error(&adapter->pci_device->dev, sense_buf)) { blogic_err("DMA mapping for sense data buffer failed\n", adapter); -- cgit v1.2.3