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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2022-10-05 10:21:55 +0100
committerBenjamin Tissoires <benjamin.tissoires@redhat.com>2022-10-05 10:21:55 +0100
commitedd1533d3ccd82dd5d600986d27d524e6be4c5fd (patch)
tree1ac5ae82ea63114d5c13212e2819531e4507f800 /drivers/scsi/scsi_transport_sas.c
parent7d8fe4cfc54b5fb2093e12cffa8ca74d3c88e0fa (diff)
parent98d67f250472cdd0f8d083830be3ec9dbb0c65a8 (diff)
Merge branch 'for-6.1/logitech' into for-linus
- Add hanlding of all Bluetooth HID++ devices and fixes in hid++ (Bastien Nocera)
Diffstat (limited to 'drivers/scsi/scsi_transport_sas.c')
-rw-r--r--drivers/scsi/scsi_transport_sas.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 12bff64dade6..2f88c61216ee 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -225,6 +225,7 @@ static int sas_host_setup(struct transport_container *tc, struct device *dev,
{
struct Scsi_Host *shost = dev_to_shost(dev);
struct sas_host_attrs *sas_host = to_sas_host_attrs(shost);
+ struct device *dma_dev = shost->dma_dev;
INIT_LIST_HEAD(&sas_host->rphy_list);
mutex_init(&sas_host->lock);
@@ -236,6 +237,11 @@ static int sas_host_setup(struct transport_container *tc, struct device *dev,
dev_printk(KERN_ERR, dev, "fail to a bsg device %d\n",
shost->host_no);
+ if (dma_dev->dma_mask) {
+ shost->opt_sectors = min_t(unsigned int, shost->max_sectors,
+ dma_opt_mapping_size(dma_dev) >> SECTOR_SHIFT);
+ }
+
return 0;
}