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path: root/drivers/scsi/hosts.c
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Diffstat (limited to 'drivers/scsi/hosts.c')
-rw-r--r--drivers/scsi/hosts.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 2d92549e5243..e021f1106bea 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -292,11 +292,10 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
}
if (shost->transportt->create_work_queue) {
- snprintf(shost->work_q_name, sizeof(shost->work_q_name),
- "scsi_wq_%d", shost->host_no);
- shost->work_q = alloc_workqueue("%s",
- WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND,
- 1, shost->work_q_name);
+ shost->work_q = alloc_workqueue(
+ "scsi_wq_%d",
+ WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND, 1,
+ shost->host_no);
if (!shost->work_q) {
error = -EINVAL;
@@ -479,6 +478,12 @@ struct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *sht, int priv
else
shost->max_segment_size = BLK_MAX_SEGMENT_SIZE;
+ /* 32-byte (dword) is a common minimum for HBAs. */
+ if (sht->dma_alignment)
+ shost->dma_alignment = sht->dma_alignment;
+ else
+ shost->dma_alignment = 3;
+
/*
* assume a 4GB boundary, if not set
*/