X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fsbus%2Fchar%2Frtc.c;h=b0429917154da55c4f6cfea7abda0366718ac8af;hb=d18bb9a548e550f3ced57618e75085fb3f173133;hp=5774bdd0e26faaa2e70ba1362978251fac2f19ca;hpb=cb8a55e4cda017ed37a3ee051365f33a86956312;p=linux-2.6

diff --git a/drivers/sbus/char/rtc.c b/drivers/sbus/char/rtc.c
index 5774bdd0e2..b042991715 100644
--- a/drivers/sbus/char/rtc.c
+++ b/drivers/sbus/char/rtc.c
@@ -12,6 +12,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/smp_lock.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/miscdevice.h>
@@ -19,7 +20,6 @@
 #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>
@@ -210,31 +210,11 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 	}
 }
 
-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;
@@ -243,6 +223,7 @@ static int rtc_open(struct inode *inode, struct file *file)
 		ret = 0;
 	}
 	spin_unlock_irq(&mostek_lock);
+	unlock_kernel();
 
 	return ret;
 }
@@ -254,11 +235,10 @@ static int rtc_release(struct inode *inode, struct file *file)
 	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,
 };