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authorMark Haverkamp2006-05-10 18:12:05 +0200
committerJames Bottomley2006-05-20 16:21:57 +0200
commit3c1e0cca9469bd19590ade25f6d9f94da2710d5b (patch)
treebdfab89960048e1df4a2b6978cf1cd1a188dc5a2 /drivers/scsi/aacraid
parent[SCSI] aacraid: remove unneeded locking (diff)
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[SCSI] aacraid: optimize sg alloc
Received From Mark Salyzyn Slight space and speed efficiency improvement. Signed-off-by: Mark Haverkamp <markh@osdl.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/aacraid')
-rw-r--r--drivers/scsi/aacraid/aachba.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 642a3b4e5937..5d2989754c9f 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -2218,15 +2218,15 @@ static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg)
}
}
else if(scsicmd->request_bufflen) {
- dma_addr_t addr;
- addr = pci_map_single(dev->pdev,
+ u32 addr;
+ scsicmd->SCp.dma_handle = pci_map_single(dev->pdev,
scsicmd->request_buffer,
scsicmd->request_bufflen,
scsicmd->sc_data_direction);
+ addr = scsicmd->SCp.dma_handle;
psg->count = cpu_to_le32(1);
psg->sg[0].addr = cpu_to_le32(addr);
psg->sg[0].count = cpu_to_le32(scsicmd->request_bufflen);
- scsicmd->SCp.dma_handle = addr;
byte_count = scsicmd->request_bufflen;
}
return byte_count;