omap2+: Reserve clocksource and timesource and initialize dmtimer later
There's no need to initialize the dmtimer framework early.
Just mark the clocksource and timesource as reserved, and
initialize dmtimer with an arch_initcall.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 7c5cb4e..8dfb818 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -572,7 +572,7 @@
}
EXPORT_SYMBOL_GPL(omap_dm_timers_active);
-int __init omap_dm_timer_init(void)
+static int __init omap_dm_timer_init(void)
{
struct omap_dm_timer *timer;
int i, map_size = SZ_8K; /* Module 4KB + L4 4KB except on omap1 */
@@ -625,8 +625,16 @@
sprintf(clk_name, "gpt%d_fck", i + 1);
timer->fclk = clk_get(NULL, clk_name);
}
+
+ /* One or two timers may be set up early for sys_timer */
+ if (sys_timer_reserved & (1 << i)) {
+ timer->reserved = 1;
+ timer->posted = 1;
+ }
#endif
}
return 0;
}
+
+arch_initcall(omap_dm_timer_init);