2 files changed, 5 insertions, 1 deletions

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index b773852b4ea8..97f33ddc7bdd 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4281,6 +4281,7 @@ static int ipr_ioa_reset_done(struct ipr_cmnd *ipr_cmd)
         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 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd)
         }
 
         /* 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 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg,
         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 57d55b284caf..8aad480e9b64 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 @@ struct ipr_ioa_cfg {
         u16 reset_retries;
 
         u32 errors_logged;
+        u32 doorbell;
 
         struct Scsi_Host *host;
         struct pci_dev *pdev;