input: misc/hp_sdc_rtc: semaphore cleanup

The usage of these "mutex"es is non obvious and probably a completion in
some places. Make them semaphores.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Dmitry Torokhov <dtor@mail.ru>

drivers/input/misc/hp_sdc_rtc.c

@@ -104,7 +104,7 @@ static int hp_sdc_rtc_do_read_bbrtc (struct rtc_time *rtctm)
 	t.endidx =		91;
 	t.seq =			tseq;
 	t.act.semaphore =	&tsem;
-	init_MUTEX_LOCKED(&tsem);
+	semaphore_init_locked(&tsem);
 	
 	if (hp_sdc_enqueue_transaction(&t)) return -1;
 	
@@ -686,7 +686,7 @@ static int __init hp_sdc_rtc_init(void)
 		return -ENODEV;
 #endif
 
-	init_MUTEX(&i8042tregs);
+	semaphore_init(&i8042tregs);
 
 	if ((ret = hp_sdc_request_timer_irq(&hp_sdc_rtc_isr)))
 		return ret;