Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

[android-x86/kernel.git] / drivers / scsi / eata.c

diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c
index a73a6bb..976cdd5 100644 (file)
--- 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;
 
 
        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));
        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);
 
                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;
 
        if (!DEV2H(cpp->data_len))
                pci_dir = PCI_DMA_BIDIRECTIONAL;