[SCSI] mpt fusion: convert inactive_list_mutex to a mutex
the semaphore inactive_list_mutex is used as a mutex, convert it to
the mutex API
Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Acked-by: "Moore, Eric" <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 6ee5876..a34ddc7 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -2180,7 +2180,7 @@
/*
* Initalize link list for inactive raid volumes.
*/
- init_MUTEX(&ioc->raid_data.inactive_list_mutex);
+ mutex_init(&ioc->raid_data.inactive_list_mutex);
INIT_LIST_HEAD(&ioc->raid_data.inactive_list);
if (ioc->bus_type == SAS) {
@@ -5166,13 +5166,13 @@
if (list_empty(&ioc->raid_data.inactive_list))
return;
- down(&ioc->raid_data.inactive_list_mutex);
+ mutex_lock(&ioc->raid_data.inactive_list_mutex);
list_for_each_entry_safe(component_info, pNext,
&ioc->raid_data.inactive_list, list) {
list_del(&component_info->list);
kfree(component_info);
}
- up(&ioc->raid_data.inactive_list_mutex);
+ mutex_unlock(&ioc->raid_data.inactive_list_mutex);
}
/**
@@ -5231,7 +5231,7 @@
if (!handle_inactive_volumes)
goto out;
- down(&ioc->raid_data.inactive_list_mutex);
+ mutex_lock(&ioc->raid_data.inactive_list_mutex);
for (i = 0; i < buffer->NumPhysDisks; i++) {
if(mpt_raid_phys_disk_pg0(ioc,
buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0)
@@ -5251,7 +5251,7 @@
list_add_tail(&component_info->list,
&ioc->raid_data.inactive_list);
}
- up(&ioc->raid_data.inactive_list_mutex);
+ mutex_unlock(&ioc->raid_data.inactive_list_mutex);
out:
if (buffer)
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index 50c0c17..0041ab3 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -51,6 +51,7 @@
#include <linux/kernel.h>
#include <linux/pci.h>
+#include <linux/mutex.h>
#include "lsi/mpi_type.h"
#include "lsi/mpi.h" /* Fusion MPI(nterface) basic defs */
@@ -531,7 +532,7 @@
typedef struct _RaidCfgData {
IOCPage2_t *pIocPg2; /* table of Raid Volumes */
IOCPage3_t *pIocPg3; /* table of physical disks */
- struct semaphore inactive_list_mutex;
+ struct mutex inactive_list_mutex;
struct list_head inactive_list; /* link list for physical
disk that belong in
inactive volumes */
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index c207bda..89c6314 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2304,14 +2304,14 @@
if (list_empty(&ioc->raid_data.inactive_list))
goto out;
- down(&ioc->raid_data.inactive_list_mutex);
+ mutex_lock(&ioc->raid_data.inactive_list_mutex);
list_for_each_entry(component_info, &ioc->raid_data.inactive_list,
list) {
if ((component_info->d.PhysDiskID == id) &&
(component_info->d.PhysDiskBus == channel))
rc = 1;
}
- up(&ioc->raid_data.inactive_list_mutex);
+ mutex_unlock(&ioc->raid_data.inactive_list_mutex);
out:
return rc;
@@ -2341,14 +2341,14 @@
if (list_empty(&ioc->raid_data.inactive_list))
goto out;
- down(&ioc->raid_data.inactive_list_mutex);
+ mutex_lock(&ioc->raid_data.inactive_list_mutex);
list_for_each_entry(component_info, &ioc->raid_data.inactive_list,
list) {
if ((component_info->d.PhysDiskID == id) &&
(component_info->d.PhysDiskBus == channel))
rc = component_info->d.PhysDiskNum;
}
- up(&ioc->raid_data.inactive_list_mutex);
+ mutex_unlock(&ioc->raid_data.inactive_list_mutex);
out:
return rc;