ARM: OMAP: omap GP timer: HZ != 100

Teach OMAP2 gp timer that HZ isn't always 100.
Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/timer-gp.c

@@ -65,7 +65,7 @@ static void __init omap2_gp_timer_init(void)
 	BUG_ON(gptimer == NULL);
 
 	omap_dm_timer_set_source(gptimer, OMAP_TIMER_SRC_SYS_CLK);
-	tick_period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / 100;
+	tick_period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / HZ;
 	tick_period -= 1;
 
 	setup_irq(omap_dm_timer_get_irq(gptimer), &omap2_gp_timer_irq);