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authorFUJITA Tomonori <tomof@acm.org>2008-02-04 22:28:06 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-05 09:44:11 -0800
commit0c95fdc59640824d7e0b017be295fb912ceef4ab (patch)
treed72d273e6fa6cf2163f60d4bd015f677f32303ce /drivers
parentb7d8629f8b4b250fda578e59ecddc77c6bdec2b6 (diff)
iommu sg merging: aacraid: use pci_set_dma_max_seg_size
This sets the segment size limit properly via pci_set_dma_max_seg_size and remove blk_queue_max_segment_size because scsi-ml calls it. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Jeff Garzik <jeff@garzik.org> Cc: James Bottomley <James.Bottomley@steeleye.com> Acked-by: Jens Axboe <jens.axboe@oracle.com> Acked-by: "Salyzyn, Mark" <mark_salyzyn@adaptec.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/aacraid/linit.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 0e8267c1e91..fb0886140dd 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -449,9 +449,6 @@ static int aac_slave_configure(struct scsi_device *sdev)
else if (depth < 2)
depth = 2;
scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth);
- if (!(((struct aac_dev *)host->hostdata)->adapter_info.options &
- AAC_OPT_NEW_COMM))
- blk_queue_max_segment_size(sdev->request_queue, 65536);
} else
scsi_adjust_queue_depth(sdev, 0, 1);
@@ -1133,6 +1130,12 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
if (error < 0)
goto out_deinit;
+ if (!(aac->adapter_info.options & AAC_OPT_NEW_COMM)) {
+ error = pci_set_dma_max_seg_size(pdev, 65536);
+ if (error)
+ goto out_deinit;
+ }
+
/*
* Lets override negotiations and drop the maximum SG limit to 34
*/