Merge branch 'master'

[powerpc.git] / drivers / char / vt_ioctl.c

diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 8971484..003dda1 100644 (file)
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -25,6 +25,7 @@
 #include <linux/fs.h>
 #include <linux/console.h>
 #include <linux/signal.h>
+#include <linux/timex.h>
 
 #include <asm/io.h>
 #include <asm/uaccess.h>
@@ -191,6 +192,9 @@ do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm)
        int i, j, k;
        int ret;
 
+       if (!capable(CAP_SYS_TTY_CONFIG))
+               return -EPERM;
+
        kbs = kmalloc(sizeof(*kbs), GFP_KERNEL);
        if (!kbs) {
                ret = -ENOMEM;
@@ -386,7 +390,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
                if (!perm)
                        return -EPERM;
                if (arg)
-                       arg = 1193182 / arg;
+                       arg = CLOCK_TICK_RATE / arg;
                kd_mksound(arg, 0);
                return 0;
 
@@ -403,7 +407,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
                ticks = HZ * ((arg >> 16) & 0xffff) / 1000;
                count = ticks ? (arg & 0xffff) : 0;
                if (count)
-                       count = 1193182 / count;
+                       count = CLOCK_TICK_RATE / count;
                kd_mksound(count, ticks);
                return 0;
        }