#include <linux/errno.h>
#include <linux/list.h>
#include <linux/types.h>
+#include <linux/pnp.h>
#include <linux/stat.h>
#include <linux/ctype.h>
#include <linux/slab.h>
+#include <linux/mutex.h>
+
#include <asm/uaccess.h>
#include "base.h"
return ret;
}
-extern struct semaphore pnp_res_mutex;
-
static ssize_t
pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
const char *ubuf, size_t count)
goto done;
}
if (!strnicmp(buf, "get", 3)) {
- down(&pnp_res_mutex);
+ mutex_lock(&pnp_res_mutex);
if (pnp_can_read(dev))
dev->protocol->get(dev, &dev->res);
- up(&pnp_res_mutex);
+ mutex_unlock(&pnp_res_mutex);
goto done;
}
if (!strnicmp(buf, "set", 3)) {
goto done;
buf += 3;
pnp_init_resource_table(&dev->res);
- down(&pnp_res_mutex);
+ mutex_lock(&pnp_res_mutex);
while (1) {
while (isspace(*buf))
++buf;
}
break;
}
- up(&pnp_res_mutex);
+ mutex_unlock(&pnp_res_mutex);
goto done;
}