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authorJiri Kosina <jkosina@suse.cz>2011-02-15 10:24:31 +0100
committerJiri Kosina <jkosina@suse.cz>2011-02-15 10:24:31 +0100
commit0a9d59a2461477bd9ed143c01af9df3f8f00fa81 (patch)
treedf997d1cfb0786427a0df1fbd6f0640fa4248cf4 /drivers/scsi/mpt2sas/mpt2sas_base.c
parenta23ce6da9677d245aa0aadc99f4197030350ab54 (diff)
parent795abaf1e4e188c4171e3cd3dbb11a9fcacaf505 (diff)
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_base.c')
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index b2a817055b8b..9ead0399808a 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -2176,9 +2176,9 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
/* adjust hba_queue_depth, reply_free_queue_depth,
* and queue_size
*/
- ioc->hba_queue_depth -= queue_diff;
- ioc->reply_free_queue_depth -= queue_diff;
- queue_size -= queue_diff;
+ ioc->hba_queue_depth -= (queue_diff / 2);
+ ioc->reply_free_queue_depth -= (queue_diff / 2);
+ queue_size = facts->MaxReplyDescriptorPostQueueDepth;
}
ioc->reply_post_queue_depth = queue_size;
@@ -3941,6 +3941,8 @@ 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: "
@@ -3971,8 +3973,6 @@ _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);
}
/**
@@ -4026,6 +4026,7 @@ 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__));
@@ -4068,6 +4069,14 @@ 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);