Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
 static void sleep_delay(long n)
 {
        /* Sleep nicely for 'n' uS */
-       int d=n/(1000000/HZ);
+       int d=n/msecs_to_jiffies(1000);
        if(!d)
                udelay(n);
        else
 
        init_timer(&readtimer);
        readtimer.function=cadet_handler;
        readtimer.data=(unsigned long)0;
-       readtimer.expires=jiffies+(HZ/20);
+       readtimer.expires=jiffies+msecs_to_jiffies(50);
        add_timer(&readtimer);
 }
 
                init_timer(&readtimer);
                readtimer.function=cadet_handler;
                readtimer.data=(unsigned long)0;
-               readtimer.expires=jiffies+(HZ/20);
+               readtimer.expires=jiffies+msecs_to_jiffies(50);
                add_timer(&readtimer);
        }
        if(rdsin==rdsout) {