Commit 223d5818 authored by Shivasharan S's avatar Shivasharan S Committed by Martin K. Petersen
Browse files

scsi: megaraid_sas: Print firmware interrupt status 



Add a print to dump the interrupt status in system log for debugging.

Signed-off-by: default avatarSumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: default avatarShivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent b6661342

drivers/scsi/megaraid/megaraid_sas_fusion.c

+7 −6
Original line number Diff line number Diff line
@@ -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(&regs->outbound_intr_mask);

	dev_info(&instance->pdev->dev, "%s is called outbound_intr_mask:0x%08x\n",

		 __func__, readl(&regs->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, &regs->outbound_intr_mask);

	/* Dummy readl to force pci flush */

	status = readl(&regs->outbound_intr_mask);

	dev_info(&instance->pdev->dev, "%s is called outbound_intr_mask:0x%08x\n",

		 __func__, readl(&regs->outbound_intr_mask));

}



int
@@ -4894,8 +4895,8 @@ 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",

			dev_info(&instance->pdev->dev,

				 "Adapter is OPERATIONAL for scsi:%d\n",

				 instance->host->host_no);



			/* Restart SR-IOV heartbeat */

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