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Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/hosts.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 2d92549e52..7f987335b4 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -479,6 +479,12 @@ 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 */ |