[PATCH] isdn4linux: Siemens Gigaset drivers: timer usage

With Hansjoerg Lipp <hjlipp@web.de>

Correct timer usage in the Gigaset drivers to take advantage of the existing
setup_timer() function, and use milliseconds as unit.

Signed-off-by: Hansjoerg Lipp <hjlipp@web.de>
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Cc: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/isdn/gigaset/common.c

@@ -219,7 +219,7 @@ static void timer_tick(unsigned long data)
 			timeout = 1;
 
 	if (atomic_read(&cs->running)) {
-		mod_timer(&cs->timer, jiffies + GIG_TICK);
+		mod_timer(&cs->timer, jiffies + msecs_to_jiffies(GIG_TICK));
 		if (timeout) {
 			dbg(DEBUG_CMD, "scheduling timeout");
 			tasklet_schedule(&cs->event_tasklet);
@@ -685,9 +685,8 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
 	gigaset_if_init(cs);
 
 	atomic_set(&cs->running, 1);
-	cs->timer.data = (unsigned long) cs;
-	cs->timer.function = timer_tick;
-	cs->timer.expires = jiffies + GIG_TICK;
+	setup_timer(&cs->timer, timer_tick, (unsigned long) cs);
+	cs->timer.expires = jiffies + msecs_to_jiffies(GIG_TICK);
 	/* FIXME: can jiffies increase too much until the timer is added?
 	 * Same problem(?) with mod_timer() in timer_tick(). */
 	add_timer(&cs->timer);

drivers/isdn/gigaset/gigaset.h

@@ -58,7 +58,7 @@
 #define MAX_TIMER_INDEX 1000
 #define MAX_SEQ_INDEX   1000
 
-#define GIG_TICK (HZ / 10)
+#define GIG_TICK 100		/* in milliseconds */
 
 /* timeout values (unit: 1 sec) */
 #define INIT_TIMEOUT 1