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authorAnton Altaparmakov <aia21@cantab.net>2006-01-19 16:39:33 +0000
committerAnton Altaparmakov <aia21@cantab.net>2006-01-19 16:39:33 +0000
commit944d79559d154c12becde0dab327016cf438f46c (patch)
tree50c101806f4d3b6585222dda060559eb4f3e005a /arch/sh/kernel/timers/timer.c
parentd087e4bdd24ebe3ae3d0b265b6573ec901af4b4b (diff)
parent0f36b018b2e314d45af86449f1a97facb1fbe300 (diff)
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'arch/sh/kernel/timers/timer.c')
-rw-r--r--arch/sh/kernel/timers/timer.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/sh/kernel/timers/timer.c b/arch/sh/kernel/timers/timer.c
new file mode 100644
index 00000000000..dc1f631053a
--- /dev/null
+++ b/arch/sh/kernel/timers/timer.c
@@ -0,0 +1,50 @@
+/*
+ * arch/sh/kernel/timers/timer.c - Common timer code
+ *
+ * Copyright (C) 2005 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/timer.h>
+#include <linux/string.h>
+#include <asm/timer.h>
+
+static struct sys_timer *sys_timers[] __initdata = {
+#ifdef CONFIG_SH_TMU
+ &tmu_timer,
+#endif
+ NULL,
+};
+
+static char timer_override[10] __initdata;
+static int __init timer_setup(char *str)
+{
+ if (str)
+ strlcpy(timer_override, str, sizeof(timer_override));
+ return 1;
+}
+__setup("timer=", timer_setup);
+
+struct sys_timer *get_sys_timer(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sys_timers); i++) {
+ struct sys_timer *t = sys_timers[i];
+
+ if (unlikely(!t))
+ break;
+ if (unlikely(timer_override[0]))
+ if ((strcmp(timer_override, t->name) != 0))
+ continue;
+ if (likely(t->ops->init() == 0))
+ return t;
+ }
+
+ return NULL;
+}
+