*/
#include <linux/module.h>
+#include <linux/smp_lock.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/miscdevice.h>
#include <linux/fcntl.h>
#include <linux/poll.h>
#include <linux/init.h>
-#include <linux/smp_lock.h>
#include <asm/io.h>
#include <asm/mostek.h>
#include <asm/system.h>
}
}
-static long rtc_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- int rval = -ENOIOCTLCMD;
-
- switch (cmd) {
- /*
- * These two are specific to this driver, the generic rtc ioctls
- * are hanlded elsewhere.
- */
- case RTCGET:
- case RTCSET:
- lock_kernel();
- rval = rtc_ioctl(file->f_dentry->d_inode, file, cmd, arg);
- unlock_kernel();
- break;
- }
-
- return rval;
-}
-
static int rtc_open(struct inode *inode, struct file *file)
{
int ret;
+ lock_kernel();
spin_lock_irq(&mostek_lock);
if (rtc_busy) {
ret = -EBUSY;
ret = 0;
}
spin_unlock_irq(&mostek_lock);
+ unlock_kernel();
return ret;
}
return 0;
}
-static struct file_operations rtc_fops = {
+static const struct file_operations rtc_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.ioctl = rtc_ioctl,
- .compat_ioctl = rtc_compat_ioctl,
.open = rtc_open,
.release = rtc_release,
};