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-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 6d2b2412c97..505e1426537 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -3786,6 +3786,8 @@ mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc)
static void
_base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
{
+ mpt2sas_scsih_reset_handler(ioc, reset_phase);
+ mpt2sas_ctl_reset_handler(ioc, reset_phase);
switch (reset_phase) {
case MPT2_IOC_PRE_RESET:
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: "
@@ -3816,8 +3818,6 @@ _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
"MPT2_IOC_DONE_RESET\n", ioc->name, __func__));
break;
}
- mpt2sas_scsih_reset_handler(ioc, reset_phase);
- mpt2sas_ctl_reset_handler(ioc, reset_phase);
}
/**
@@ -3871,6 +3871,7 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
{
int r;
unsigned long flags;
+ u8 pe_complete = ioc->wait_for_port_enable_to_complete;
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
@@ -3913,6 +3914,14 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
if (r)
goto out;
_base_reset_handler(ioc, MPT2_IOC_AFTER_RESET);
+
+ /* If this hard reset is called while port enable is active, then
+ * there is no reason to call make_ioc_operational
+ */
+ if (pe_complete) {
+ r = -EFAULT;
+ goto out;
+ }
r = _base_make_ioc_operational(ioc, sleep_flag);
if (!r)
_base_reset_handler(ioc, MPT2_IOC_DONE_RESET);