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authorDan Williams <dan.j.williams@intel.com>2011-09-20 18:10:55 -0400
committerJames Bottomley <JBottomley@Parallels.com>2011-10-02 13:39:48 -0400
commite211e2c7b6e7f470c818ef67c952954e1b46a46d (patch)
treeaa53972c703b9ae0340afb1d55daf9c9e2e4472a /drivers/scsi/mvsas/mv_sas.c
parent97a1420d127ca1db2fd665707bf4e9501758147c (diff)
[SCSI] mvsas: remove mvs_slave_{alloc|configure}
libsas now handles: 1/ limiting ata scanning to lun0 2/ maximizing the queue_depth of sas devices (up to 256, mvsas only supports 64) 3/ changes to /sys/block/<sdX>/device/queue_depth for ata devices Acked-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/mvsas/mv_sas.c')
-rw-r--r--drivers/scsi/mvsas/mv_sas.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 4196eee33dc9..f2ac01fd09c0 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -276,36 +276,6 @@ static void mvs_bytes_dmaed(struct mvs_info *mvi, int i)
276 PORTE_BYTES_DMAED); 276 PORTE_BYTES_DMAED);
277} 277}
278 278
279int mvs_slave_alloc(struct scsi_device *scsi_dev)
280{
281 struct domain_device *dev = sdev_to_domain_dev(scsi_dev);
282 if (dev_is_sata(dev)) {
283 /* We don't need to rescan targets
284 * if REPORT_LUNS request is failed
285 */
286 if (scsi_dev->lun > 0)
287 return -ENXIO;
288 scsi_dev->tagged_supported = 1;
289 }
290
291 return sas_slave_alloc(scsi_dev);
292}
293
294int mvs_slave_configure(struct scsi_device *sdev)
295{
296 struct domain_device *dev = sdev_to_domain_dev(sdev);
297 int ret = sas_slave_configure(sdev);
298
299 if (ret)
300 return ret;
301 if (!dev_is_sata(dev)) {
302 sas_change_queue_depth(sdev,
303 MVS_QUEUE_SIZE,
304 SCSI_QDEPTH_DEFAULT);
305 }
306 return 0;
307}
308
309void mvs_scan_start(struct Scsi_Host *shost) 279void mvs_scan_start(struct Scsi_Host *shost)
310{ 280{
311 int i, j; 281 int i, j;