diff options
Diffstat (limited to 'drivers/scsi/eata.c')
| -rw-r--r-- | drivers/scsi/eata.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c index a73a6bbb1b2b..976cdd5c94ef 100644 --- a/drivers/scsi/eata.c +++ b/drivers/scsi/eata.c @@ -1626,8 +1626,15 @@ static void map_dma(unsigned int i, struct hostdata *ha) cpp->sense_len = SCSI_SENSE_BUFFERSIZE; - count = scsi_dma_map(SCpnt); - BUG_ON(count < 0); + if (!scsi_sg_count(SCpnt)) { + cpp->data_len = 0; + return; + } + + count = pci_map_sg(ha->pdev, scsi_sglist(SCpnt), scsi_sg_count(SCpnt), + pci_dir); + BUG_ON(!count); + scsi_for_each_sg(SCpnt, sg, count, k) { cpp->sglist[k].address = H2DEV(sg_dma_address(sg)); cpp->sglist[k].num_bytes = H2DEV(sg_dma_len(sg)); @@ -1655,7 +1662,9 @@ static void unmap_dma(unsigned int i, struct hostdata *ha) pci_unmap_single(ha->pdev, DEV2H(cpp->sense_addr), DEV2H(cpp->sense_len), PCI_DMA_FROMDEVICE); - scsi_dma_unmap(SCpnt); + if (scsi_sg_count(SCpnt)) + pci_unmap_sg(ha->pdev, scsi_sglist(SCpnt), scsi_sg_count(SCpnt), + pci_dir); if (!DEV2H(cpp->data_len)) pci_dir = PCI_DMA_BIDIRECTIONAL; |