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authorStefan Richter <stefanr@s5r6.in-berlin.de>2007-07-16 21:05:41 +0200
committerStefan Richter <stefanr@s5r6.in-berlin.de>2007-07-18 23:53:28 +0200
commit412edf654a04138805fcda2b46a842f681023eeb (patch)
tree4f920eea62646900f3c6606c15cbea75ebaf9e14 /drivers
parent9c9bdf4d50730fd04b06077e22d7a83b585f26b5 (diff)
downloadop-kernel-dev-412edf654a04138805fcda2b46a842f681023eeb.zip
op-kernel-dev-412edf654a04138805fcda2b46a842f681023eeb.tar.gz
firewire: fw-sbp2: convert to new SCSI data buffer accessors
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/firewire/fw-sbp2.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 7c53be0..fc98447 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -840,7 +840,6 @@ complete_command_orb(struct sbp2_orb *base_orb, struct sbp2_status *status)
container_of(base_orb, struct sbp2_command_orb, base);
struct fw_unit *unit = orb->unit;
struct fw_device *device = fw_device(unit->device.parent);
- struct scatterlist *sg;
int result;
if (status != NULL) {
@@ -876,11 +875,10 @@ complete_command_orb(struct sbp2_orb *base_orb, struct sbp2_status *status)
dma_unmap_single(device->card->device, orb->base.request_bus,
sizeof(orb->request), DMA_TO_DEVICE);
- if (orb->cmd->use_sg > 0) {
- sg = (struct scatterlist *)orb->cmd->request_buffer;
- dma_unmap_sg(device->card->device, sg, orb->cmd->use_sg,
+ if (scsi_sg_count(orb->cmd) > 0)
+ dma_unmap_sg(device->card->device, scsi_sglist(orb->cmd),
+ scsi_sg_count(orb->cmd),
orb->cmd->sc_data_direction);
- }
if (orb->page_table_bus != 0)
dma_unmap_single(device->card->device, orb->page_table_bus,
@@ -901,8 +899,8 @@ static int sbp2_command_orb_map_scatterlist(struct sbp2_command_orb *orb)
int sg_len, l, i, j, count;
dma_addr_t sg_addr;
- sg = (struct scatterlist *)orb->cmd->request_buffer;
- count = dma_map_sg(device->card->device, sg, orb->cmd->use_sg,
+ sg = scsi_sglist(orb->cmd);
+ count = dma_map_sg(device->card->device, sg, scsi_sg_count(orb->cmd),
orb->cmd->sc_data_direction);
if (count == 0)
goto fail;
@@ -971,7 +969,7 @@ static int sbp2_command_orb_map_scatterlist(struct sbp2_command_orb *orb)
return 0;
fail_page_table:
- dma_unmap_sg(device->card->device, sg, orb->cmd->use_sg,
+ dma_unmap_sg(device->card->device, sg, scsi_sg_count(orb->cmd),
orb->cmd->sc_data_direction);
fail:
return -ENOMEM;
@@ -1031,7 +1029,7 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done)
orb->request.misc |=
COMMAND_ORB_DIRECTION(SBP2_DIRECTION_TO_MEDIA);
- if (cmd->use_sg && sbp2_command_orb_map_scatterlist(orb) < 0)
+ if (scsi_sg_count(cmd) && sbp2_command_orb_map_scatterlist(orb) < 0)
goto fail_mapping;
fw_memcpy_to_be32(&orb->request, &orb->request, sizeof(orb->request));
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