summaryrefslogtreecommitdiff
path: root/drivers/scsi/hosts.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/hosts.c')
-rw-r--r--drivers/scsi/hosts.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index bbcb901f6926..26bf3b153595 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -236,6 +236,11 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
shost->dma_dev = dma_dev;
+ if (dma_dev->dma_mask) {
+ shost->max_sectors = min_t(unsigned int, shost->max_sectors,
+ dma_max_mapping_size(dma_dev) >> SECTOR_SHIFT);
+ }
+
error = scsi_mq_setup_tags(shost);
if (error)
goto fail;