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-rw-r--r--drivers/scsi/hpsa.c2
-rw-r--r--drivers/scsi/hpsa.h16
2 files changed, 17 insertions, 1 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index cb8760f33ea..6e5dbbf58be 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -6419,7 +6419,7 @@ static void hpsa_ctlr_needs_rescan(struct ctlr_info *h)
return;
h->events = readl(&(h->cfgtable->event_notify));
- if (!h->events && !h->drv_req_rescan)
+ if (!(h->events & RESCAN_REQUIRED_EVENT_BITS) && !h->drv_req_rescan)
return;
/*
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index fe813e9aa50..fe8d281afda 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -181,6 +181,22 @@ struct ctlr_info {
#define HPSATMF_LOG_QRY_TSET (1 << 24)
#define HPSATMF_LOG_QRY_ASYNC (1 << 25)
u32 events;
+#define CTLR_STATE_CHANGE_EVENT (1 << 0)
+#define CTLR_ENCLOSURE_HOT_PLUG_EVENT (1 << 1)
+#define CTLR_STATE_CHANGE_EVENT_PHYSICAL_DRV (1 << 4)
+#define CTLR_STATE_CHANGE_EVENT_LOGICAL_DRV (1 << 5)
+#define CTLR_STATE_CHANGE_EVENT_REDUNDANT_CNTRL (1 << 6)
+#define CTLR_STATE_CHANGE_EVENT_AIO_ENABLED_DISABLED (1 << 30)
+#define CTLR_STATE_CHANGE_EVENT_AIO_CONFIG_CHANGE (1 << 31)
+
+#define RESCAN_REQUIRED_EVENT_BITS \
+ (CTLR_STATE_CHANGE_EVENT | \
+ CTLR_ENCLOSURE_HOT_PLUG_EVENT | \
+ CTLR_STATE_CHANGE_EVENT_PHYSICAL_DRV | \
+ CTLR_STATE_CHANGE_EVENT_LOGICAL_DRV | \
+ CTLR_STATE_CHANGE_EVENT_REDUNDANT_CNTRL | \
+ CTLR_STATE_CHANGE_EVENT_AIO_ENABLED_DISABLED | \
+ CTLR_STATE_CHANGE_EVENT_AIO_CONFIG_CHANGE)
int acciopath_status;
int drv_req_rescan; /* flag for driver to request rescan event */
};