#include <linux/types.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
+#include <linux/mutex.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/blkdev.h>
megaraid_sysfs_free_resources(adapter);
}
- sema_init(&raid_dev->sysfs_sem, 1);
+ mutex_init(&raid_dev->sysfs_mtx);
init_waitqueue_head(&raid_dev->sysfs_wait_q);
/*
* Allow only one read at a time to go through the sysfs attributes
*/
- down(&raid_dev->sysfs_sem);
+ mutex_lock(&raid_dev->sysfs_mtx);
uioc = raid_dev->sysfs_uioc;
mbox64 = raid_dev->sysfs_mbox64;
del_timer_sync(timerp);
- up(&raid_dev->sysfs_sem);
+ mutex_unlock(&raid_dev->sysfs_mtx);
return rval;
}
* @hw_error : set if FW not responding
* @fast_load : If set, skip physical device scanning
* @channel_class : channel class, RAID or SCSI
- * @sysfs_sem : semaphore to serialize access to sysfs res.
+ * @sysfs_mtx : mutex to serialize access to sysfs res.
* @sysfs_uioc : management packet to issue FW calls from sysfs
* @sysfs_mbox64 : mailbox packet to issue FW calls from sysfs
* @sysfs_buffer : data buffer for FW commands issued from sysfs
int hw_error;
int fast_load;
uint8_t channel_class;
- struct semaphore sysfs_sem;
+ struct mutex sysfs_mtx;
uioc_t *sysfs_uioc;
mbox64_t *sysfs_mbox64;
caddr_t sysfs_buffer;