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path: root/drivers/misc/hdpuftrs/hdpu_cpustate.c
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Diffstat (limited to 'drivers/misc/hdpuftrs/hdpu_cpustate.c')
-rw-r--r--drivers/misc/hdpuftrs/hdpu_cpustate.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/misc/hdpuftrs/hdpu_cpustate.c b/drivers/misc/hdpuftrs/hdpu_cpustate.c
index 46de5c94055..11a801be71c 100644
--- a/drivers/misc/hdpuftrs/hdpu_cpustate.c
+++ b/drivers/misc/hdpuftrs/hdpu_cpustate.c
@@ -14,21 +14,20 @@
*
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/miscdevice.h>
#include <linux/pci.h>
#include <linux/proc_fs.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <asm/uaccess.h>
#include <linux/hdpu_features.h>
#define SKY_CPUSTATE_VERSION "1.1"
-static int hdpu_cpustate_probe(struct device *ddev);
-static int hdpu_cpustate_remove(struct device *ddev);
+static int hdpu_cpustate_probe(struct platform_device *pdev);
+static int hdpu_cpustate_remove(struct platform_device *pdev);
struct cpustate_t cpustate;
@@ -159,11 +158,12 @@ static int cpustate_read_proc(char *page, char **start, off_t off,
return len;
}
-static struct device_driver hdpu_cpustate_driver = {
- .name = HDPU_CPUSTATE_NAME,
- .bus = &platform_bus_type,
+static struct platform_driver hdpu_cpustate_driver = {
.probe = hdpu_cpustate_probe,
.remove = hdpu_cpustate_remove,
+ .driver = {
+ .name = HDPU_CPUSTATE_NAME,
+ },
};
/*
@@ -188,9 +188,8 @@ static struct miscdevice cpustate_dev = {
&cpustate_fops
};
-static int hdpu_cpustate_probe(struct device *ddev)
+static int hdpu_cpustate_probe(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(ddev);
struct resource *res;
struct proc_dir_entry *proc_de;
int ret;
@@ -218,7 +217,7 @@ static int hdpu_cpustate_probe(struct device *ddev)
return 0;
}
-static int hdpu_cpustate_remove(struct device *ddev)
+static int hdpu_cpustate_remove(struct platform_device *pdev)
{
cpustate.set_addr = NULL;
@@ -233,13 +232,13 @@ static int hdpu_cpustate_remove(struct device *ddev)
static int __init cpustate_init(void)
{
int rc;
- rc = driver_register(&hdpu_cpustate_driver);
+ rc = platform_driver_register(&hdpu_cpustate_driver);
return rc;
}
static void __exit cpustate_exit(void)
{
- driver_unregister(&hdpu_cpustate_driver);
+ platform_driver_unregister(&hdpu_cpustate_driver);
}
module_init(cpustate_init);