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path: root/drivers/scsi/mpt3sas/mpt3sas_transport.c
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Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_transport.c')
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_transport.c22
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;