#include <linux/seq_file.h>
#include <linux/init.h>
#include <linux/hdreg.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/blkdev.h>
#include <linux/genhd.h>
#define CPQARRAY_DMA_MASK 0xFFFFFFFF /* 32 bit DMA */
+static DEFINE_MUTEX(cpqarray_mutex);
static int nr_ctlr;
static ctlr_info_t *hba[MAX_CTLR];
{
int ret;
- lock_kernel();
+ mutex_lock(&cpqarray_mutex);
ret = ida_open(bdev, mode);
- unlock_kernel();
+ mutex_unlock(&cpqarray_mutex);
return ret;
}
{
ctlr_info_t *host;
- lock_kernel();
+ mutex_lock(&cpqarray_mutex);
host = get_host(disk);
host->usage_count--;
- unlock_kernel();
+ mutex_unlock(&cpqarray_mutex);
return 0;
}
{
int ret;
- lock_kernel();
+ mutex_lock(&cpqarray_mutex);
ret = ida_locked_ioctl(bdev, mode, cmd, param);
- unlock_kernel();
+ mutex_unlock(&cpqarray_mutex);
return ret;
}