When the user scans the devices through 'scan' sysfs using below command then the user will observe duplicate device entries in lsscsi command output. echo "- - -" > /sys/class/scsi_host/host0/scan
Fix is to set the shost's max_channel to zero.
Cc: stable@vger.kernel.org #v5.14.11+ Signed-off-by: Sreekanth Reddy sreekanth.reddy@broadcom.com --- drivers/scsi/mpi3mr/mpi3mr_os.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 2197988333fe..3cae8803383b 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -3736,7 +3736,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id) shost->max_lun = -1; shost->unique_id = mrioc->id;
- shost->max_channel = 1; + shost->max_channel = 0; shost->max_id = 0xFFFFFFFF;
if (prot_mask >= 0)