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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)
downloadlinux-0c95fdc59640824d7e0b017be295fb912ceef4ab.tar.gz
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 0e8267c1e915..fb0886140dd7 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
  	 */