diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_transport.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_transport.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c index efb98afc46e0..70fd019e7ee5 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_transport.c +++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c @@ -649,6 +649,7 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle, unsigned long flags; struct _sas_node *sas_node; struct sas_rphy *rphy; + struct _sas_device *sas_device = NULL; int i; struct sas_port *port; @@ -731,10 +732,27 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle, mpt3sas_port->remote_identify.device_type); rphy->identify = mpt3sas_port->remote_identify; + + if (mpt3sas_port->remote_identify.device_type == SAS_END_DEVICE) { + sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, + mpt3sas_port->remote_identify.sas_address); + if (!sas_device) { + dfailprintk(ioc, printk(MPT3SAS_FMT + "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__)); + goto out_fail; + } + sas_device->pend_sas_rphy_add = 1; + } + if ((sas_rphy_add(rphy))) { pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); } + + if (mpt3sas_port->remote_identify.device_type == SAS_END_DEVICE) + sas_device->pend_sas_rphy_add = 0; + if ((ioc->logging_level & MPT_DEBUG_TRANSPORT)) dev_printk(KERN_INFO, &rphy->dev, "add: handle(0x%04x), sas_addr(0x%016llx)\n", @@ -1946,7 +1964,7 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, } else { dma_addr_out = pci_map_single(ioc->pdev, bio_data(req->bio), blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL); - if (!dma_addr_out) { + if (pci_dma_mapping_error(ioc->pdev, dma_addr_out)) { pr_info(MPT3SAS_FMT "%s(): DMA Addr out = NULL\n", ioc->name, __func__); rc = -ENOMEM; @@ -1968,7 +1986,7 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, } else { dma_addr_in = pci_map_single(ioc->pdev, bio_data(rsp->bio), blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL); - if (!dma_addr_in) { + if (pci_dma_mapping_error(ioc->pdev, dma_addr_in)) { pr_info(MPT3SAS_FMT "%s(): DMA Addr in = NULL\n", ioc->name, __func__); rc = -ENOMEM; |