[PATCH -mm] sata_nv: allow changing queue depth

[Robert Hancock <hancockr@shaw.ca>]

The sata_nv driver was missing the change_queue_depth hook in the SCSI host
template which the other NCQ-capable libata drivers had. This made it impossible
to change the queue depth by user request. Add this in.

Signed-off-by: Robert Hancock <hancockr@shaw.ca>

--- linux-2.6.22-rc6-mm1/drivers/ata/sata_nv.c	2007-06-28 17:30:28.000000000 -0600
+++ linux-2.6.22-rc6-mm1edit/drivers/ata/sata_nv.c	2007-06-28 17:39:30.000000000 -0600
@@ -398,6 +398,7 @@ static struct scsi_host_template nv_adma
 	.name			= DRV_NAME,
 	.ioctl			= ata_scsi_ioctl,
 	.queuecommand		= ata_scsi_queuecmd,
+	.change_queue_depth	= ata_scsi_change_queue_depth,
 	.can_queue		= NV_ADMA_MAX_CPBS,
 	.this_id		= ATA_SHT_THIS_ID,
 	.sg_tablesize		= NV_ADMA_SGTBL_TOTAL_LEN,
@@ -416,6 +417,7 @@ static struct scsi_host_template nv_swnc
 	.name			= DRV_NAME,
 	.ioctl			= ata_scsi_ioctl,
 	.queuecommand		= ata_scsi_queuecmd,
+	.change_queue_depth	= ata_scsi_change_queue_depth,
 	.can_queue		= ATA_MAX_QUEUE,
 	.this_id		= ATA_SHT_THIS_ID,
 	.sg_tablesize		= LIBATA_MAX_PRD,

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