summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-shmobile/timer.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2010-04-02 20:02:55 +0200
committerIngo Molnar <mingo@elte.hu>2010-04-02 20:03:08 +0200
commitc9494727cf293ae2ec66af57547a3e79c724fec2 (patch)
tree44ae197b64fa7530ee695a90ad31326dda06f1e1 /arch/arm/mach-shmobile/timer.c
parent6427462bfa50f50dc6c088c07037264fcc73eca1 (diff)
parent42be79e37e264557f12860fa4cc84b4de3685954 (diff)
downloadkernel-crypto-c9494727cf293ae2ec66af57547a3e79c724fec2.tar.gz
kernel-crypto-c9494727cf293ae2ec66af57547a3e79c724fec2.tar.xz
kernel-crypto-c9494727cf293ae2ec66af57547a3e79c724fec2.zip
Merge branch 'linus' into sched/core
Merge reason: update to latest upstream Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-shmobile/timer.c')
-rw-r--r--arch/arm/mach-shmobile/timer.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
new file mode 100644
index 00000000000..895794b543c
--- /dev/null
+++ b/arch/arm/mach-shmobile/timer.c
@@ -0,0 +1,46 @@
+/*
+ * SH-Mobile Timer
+ *
+ * Copyright (C) 2010 Magnus Damm
+ * Copyright (C) 2002 - 2009 Paul Mundt
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+#include <linux/platform_device.h>
+#include <asm/mach/time.h>
+
+static void __init shmobile_late_time_init(void)
+{
+ /*
+ * Make sure all compiled-in early timers register themselves.
+ *
+ * Run probe() for two "earlytimer" devices, these will be the
+ * clockevents and clocksource devices respectively. In the event
+ * that only a clockevents device is available, we -ENODEV on the
+ * clocksource and the jiffies clocksource is used transparently
+ * instead. No error handling is necessary here.
+ */
+ early_platform_driver_register_all("earlytimer");
+ early_platform_driver_probe("earlytimer", 2, 0);
+}
+
+static void __init shmobile_timer_init(void)
+{
+ late_time_init = shmobile_late_time_init;
+}
+
+struct sys_timer shmobile_timer = {
+ .init = shmobile_timer_init,
+};