From: Xiang Chen <chenxiang66@xxxxxxxxxxxxx> When directly connected with SATA disks in different SAS cores, fill SAS address with scsi_host's id to make it's fake SAS address unique. Signed-off-by: Xiang Chen <chenxiang66@xxxxxxxxxxxxx> Signed-off-by: John Garry <john.garry@xxxxxxxxxx> --- drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index f89fb9a..89b9505 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -3295,6 +3295,7 @@ static irqreturn_t sata_int_v2_hw(int irq_no, void *p) sas_phy->oob_mode = SATA_OOB_MODE; /* Make up some unique SAS address */ attached_sas_addr[0] = 0x50; + attached_sas_addr[6] = hisi_hba->shost->host_no; attached_sas_addr[7] = phy_no; memcpy(sas_phy->attached_sas_addr, attached_sas_addr, SAS_ADDR_SIZE); memcpy(sas_phy->frame_rcvd, fis, sizeof(struct dev_to_host_fis)); -- 1.9.1
