diff options
| author |   Shivasharan S <shivasharan.srikanteshwara@broadcom.com> | 2019-05-07 10:05:45 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2019-06-18 19:46:20 -0400 |
| commit | 223d5818e73065d9076ad6638647dc171135164e (patch) | |
| tree | 530485eebbc857249c214cd75f47ac4e0219c42b /drivers/scsi/megaraid | |
| parent | scsi: megaraid_sas: Print FW fault information (diff) | |
| download | linux-dev-223d5818e73065d9076ad6638647dc171135164e.tar.xz linux-dev-223d5818e73065d9076ad6638647dc171135164e.zip | |
scsi: megaraid_sas: Print firmware interrupt status
Add a print to dump the interrupt status in system log for debugging.
Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 7ec4920e3618..2edb08247efa 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -202,7 +202,8 @@ megasas_enable_intr_fusion(struct megasas_instance *instance) writel(~MFI_FUSION_ENABLE_INTERRUPT_MASK, &(regs)->outbound_intr_mask); /* Dummy readl to force pci flush */ - readl(®s->outbound_intr_mask); + dev_info(&instance->pdev->dev, "%s is called outbound_intr_mask:0x%08x\n", + __func__, readl(®s->outbound_intr_mask)); } /** @@ -213,14 +214,14 @@ void megasas_disable_intr_fusion(struct megasas_instance *instance) { u32 mask = 0xFFFFFFFF; - u32 status; struct megasas_register_set __iomem *regs; regs = instance->reg_set; instance->mask_interrupts = 1; writel(mask, ®s->outbound_intr_mask); /* Dummy readl to force pci flush */ - status = readl(®s->outbound_intr_mask); + dev_info(&instance->pdev->dev, "%s is called outbound_intr_mask:0x%08x\n", + __func__, readl(®s->outbound_intr_mask)); } int @@ -4894,9 +4895,9 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int reason) atomic_set(&instance->adprecovery, MEGASAS_HBA_OPERATIONAL); - dev_info(&instance->pdev->dev, "Interrupts are enabled and" - " controller is OPERATIONAL for scsi:%d\n", - instance->host->host_no); + dev_info(&instance->pdev->dev, + "Adapter is OPERATIONAL for scsi:%d\n", + instance->host->host_no); /* Restart SR-IOV heartbeat */ if (instance->requestorId) { |