diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index b773852..97f33dd 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4281,6 +4281,7 @@
 	ioa_cfg->in_reset_reload = 0;
 	ioa_cfg->allow_cmds = 1;
 	ioa_cfg->reset_cmd = NULL;
+	ioa_cfg->doorbell |= IPR_RUNTIME_RESET;
 
 	list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
 		if (ioa_cfg->allow_ml_add_del && (res->add_to_ml || res->del_from_ml)) {
@@ -5101,7 +5102,7 @@
 	}
 
 	/* Enable destructive diagnostics on IOA */
-	writel(IPR_DOORBELL, ioa_cfg->regs.set_uproc_interrupt_reg);
+	writel(ioa_cfg->doorbell, ioa_cfg->regs.set_uproc_interrupt_reg);
 
 	writel(IPR_PCII_OPER_INTERRUPTS, ioa_cfg->regs.clr_interrupt_mask_reg);
 	int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
@@ -5917,6 +5918,7 @@
 	ioa_cfg->host = host;
 	ioa_cfg->pdev = pdev;
 	ioa_cfg->log_level = ipr_log_level;
+	ioa_cfg->doorbell = IPR_DOORBELL;
 	sprintf(ioa_cfg->eye_catcher, IPR_EYECATCHER);
 	sprintf(ioa_cfg->trace_start, IPR_TRACE_START_LABEL);
 	sprintf(ioa_cfg->ipr_free_label, IPR_FREEQ_LABEL);
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 57d55b2..8aad480 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -192,6 +192,7 @@
 #define IPR_SDT_FMT2_EXP_ROM_SEL			0x8
 #define IPR_FMT2_SDT_READY_TO_USE			0xC4D4E3F2
 #define IPR_DOORBELL					0x82800000
+#define IPR_RUNTIME_RESET				0x40000000
 
 #define IPR_PCII_IOA_TRANS_TO_OPER			(0x80000000 >> 0)
 #define IPR_PCII_IOARCB_XFER_FAILED			(0x80000000 >> 3)
@@ -913,6 +914,7 @@
 	u16 reset_retries;
 
 	u32 errors_logged;
+	u32 doorbell;
 
 	struct Scsi_Host *host;
 	struct pci_dev *pdev;