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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-10-28 14:51:15 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-10-28 14:51:15 +0100
commitb5893c56ca7e664aef010a71c2638db768d4e996 (patch)
tree0e7478849d0f37fbf199fe2c2005828492a280c4 /arch/arm/oprofile/common.c
parent90072059d2963dec237ae0cf49831ef77ddb5739 (diff)
downloadlinux-linaro-stable-b5893c56ca7e664aef010a71c2638db768d4e996.tar.gz
[ARM] 1/4 Move oprofile driver model code
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/oprofile/common.c')
-rw-r--r--arch/arm/oprofile/common.c99
1 files changed, 47 insertions, 52 deletions
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c
index e57dde882898..5b1d752edbc3 100644
--- a/arch/arm/oprofile/common.c
+++ b/arch/arm/oprofile/common.c
@@ -10,8 +10,8 @@
#include <linux/init.h>
#include <linux/oprofile.h>
#include <linux/errno.h>
-#include <asm/semaphore.h>
#include <linux/sysdev.h>
+#include <asm/semaphore.h>
#include "op_counter.h"
#include "op_arm_model.h"
@@ -20,57 +20,6 @@ static struct op_arm_model_spec *pmu_model;
static int pmu_enabled;
static struct semaphore pmu_sem;
-static int pmu_start(void);
-static int pmu_setup(void);
-static void pmu_stop(void);
-static int pmu_create_files(struct super_block *, struct dentry *);
-
-#ifdef CONFIG_PM
-static int pmu_suspend(struct sys_device *dev, pm_message_t state)
-{
- if (pmu_enabled)
- pmu_stop();
- return 0;
-}
-
-static int pmu_resume(struct sys_device *dev)
-{
- if (pmu_enabled)
- pmu_start();
- return 0;
-}
-
-static struct sysdev_class oprofile_sysclass = {
- set_kset_name("oprofile"),
- .resume = pmu_resume,
- .suspend = pmu_suspend,
-};
-
-static struct sys_device device_oprofile = {
- .id = 0,
- .cls = &oprofile_sysclass,
-};
-
-static int __init init_driverfs(void)
-{
- int ret;
-
- if (!(ret = sysdev_class_register(&oprofile_sysclass)))
- ret = sysdev_register(&device_oprofile);
-
- return ret;
-}
-
-static void exit_driverfs(void)
-{
- sysdev_unregister(&device_oprofile);
- sysdev_class_unregister(&oprofile_sysclass);
-}
-#else
-#define init_driverfs() do { } while (0)
-#define exit_driverfs() do { } while (0)
-#endif /* CONFIG_PM */
-
struct op_counter_config counter_config[OP_MAX_COUNTER];
static int pmu_create_files(struct super_block *sb, struct dentry *root)
@@ -126,6 +75,52 @@ static void pmu_stop(void)
up(&pmu_sem);
}
+#ifdef CONFIG_PM
+static int pmu_suspend(struct sys_device *dev, pm_message_t state)
+{
+ if (pmu_enabled)
+ pmu_stop();
+ return 0;
+}
+
+static int pmu_resume(struct sys_device *dev)
+{
+ if (pmu_enabled)
+ pmu_start();
+ return 0;
+}
+
+static struct sysdev_class oprofile_sysclass = {
+ set_kset_name("oprofile"),
+ .resume = pmu_resume,
+ .suspend = pmu_suspend,
+};
+
+static struct sys_device device_oprofile = {
+ .id = 0,
+ .cls = &oprofile_sysclass,
+};
+
+static int __init init_driverfs(void)
+{
+ int ret;
+
+ if (!(ret = sysdev_class_register(&oprofile_sysclass)))
+ ret = sysdev_register(&device_oprofile);
+
+ return ret;
+}
+
+static void exit_driverfs(void)
+{
+ sysdev_unregister(&device_oprofile);
+ sysdev_class_unregister(&oprofile_sysclass);
+}
+#else
+#define init_driverfs() do { } while (0)
+#define exit_driverfs() do { } while (0)
+#endif /* CONFIG_PM */
+
int __init pmu_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec)
{
init_MUTEX(&pmu_sem);