diff options
Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvscsi.c')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 0a16972b2599..934bcad39b3b 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -845,6 +845,7 @@ static void send_mad_adapter_info(struct ibmvscsi_host_data *hostdata) { struct viosrp_adapter_info *req; struct srp_event_struct *evt_struct; + unsigned long flags; dma_addr_t addr; evt_struct = get_event_struct(&hostdata->pool); @@ -875,6 +876,7 @@ static void send_mad_adapter_info(struct ibmvscsi_host_data *hostdata) return; } + spin_lock_irqsave(hostdata->host->host_lock, flags); if (ibmvscsi_send_srp_event(evt_struct, hostdata, init_timeout * 2)) { dev_err(hostdata->dev, "couldn't send ADAPTER_INFO_REQ!\n"); dma_unmap_single(hostdata->dev, @@ -882,6 +884,7 @@ static void send_mad_adapter_info(struct ibmvscsi_host_data *hostdata) sizeof(hostdata->madapter_info), DMA_BIDIRECTIONAL); } + spin_unlock_irqrestore(hostdata->host->host_lock, flags); }; /** @@ -1357,6 +1360,7 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata, { struct viosrp_host_config *host_config; struct srp_event_struct *evt_struct; + unsigned long flags; dma_addr_t addr; int rc; @@ -1388,7 +1392,9 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata, } init_completion(&evt_struct->comp); + spin_lock_irqsave(hostdata->host->host_lock, flags); rc = ibmvscsi_send_srp_event(evt_struct, hostdata, init_timeout * 2); + spin_unlock_irqrestore(hostdata->host->host_lock, flags); if (rc == 0) wait_for_completion(&evt_struct->comp); dma_unmap_single(hostdata->dev, addr, length, DMA_BIDIRECTIONAL); |
