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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 17:43:10 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 17:43:10 -0800
commit590cf28580c999c8ba70dc39b40bab09d69e2630 (patch)
tree22b9aa4b148bea8a310b760521d1032eef7d743f /drivers/scsi/eata.c
parentf54a6ec0fd85002d94d05b4bb679508eeb066683 (diff)
parentfb5edd020fa0fbe991f4a473611ad530d2237425 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (104 commits) [SCSI] fcoe: fix configuration problems [SCSI] cxgb3i: fix select/depend problem [SCSI] fcoe: fix incorrect use of struct module [SCSI] cxgb3i: remove use of skb->sp [SCSI] cxgb3i: Add cxgb3i iSCSI driver. [SCSI] zfcp: Remove unnecessary warning message [SCSI] zfcp: Add support for unchained FSF requests [SCSI] zfcp: Remove busid macro [SCSI] zfcp: remove DID_DID flag [SCSI] zfcp: Simplify mask lookups for incoming RSCNs [SCSI] zfcp: Remove initial device data from zfcp_data [SCSI] zfcp: fix compile warning [SCSI] zfcp: Remove adapter list [SCSI] zfcp: Simplify SBAL allocation to fix sparse warnings [SCSI] zfcp: register with SCSI layer on ccw registration [SCSI] zfcp: Fix message line break [SCSI] qla2xxx: changes in multiq code [SCSI] eata: fix the data buffer accessors conversion regression [SCSI] ibmvfc: Improve async event handling [SCSI] lpfc : correct printk types on PPC compiles ...
Diffstat (limited to 'drivers/scsi/eata.c')
-rw-r--r--drivers/scsi/eata.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c
index a73a6bbb1b2..976cdd5c94e 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;