summaryrefslogtreecommitdiff
path: root/drivers/watchdog/ebc-c384_wdt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/watchdog/ebc-c384_wdt.c')
-rw-r--r--drivers/watchdog/ebc-c384_wdt.c43
1 files changed, 10 insertions, 33 deletions
diff --git a/drivers/watchdog/ebc-c384_wdt.c b/drivers/watchdog/ebc-c384_wdt.c
index 77fda0b4b90e..4b849b8e37c2 100644
--- a/drivers/watchdog/ebc-c384_wdt.c
+++ b/drivers/watchdog/ebc-c384_wdt.c
@@ -16,10 +16,10 @@
#include <linux/errno.h>
#include <linux/io.h>
#include <linux/ioport.h>
+#include <linux/isa.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/platform_device.h>
#include <linux/types.h>
#include <linux/watchdog.h>
@@ -95,9 +95,8 @@ static const struct watchdog_info ebc_c384_wdt_info = {
.identity = MODULE_NAME
};
-static int __init ebc_c384_wdt_probe(struct platform_device *pdev)
+static int ebc_c384_wdt_probe(struct device *dev, unsigned int id)
{
- struct device *dev = &pdev->dev;
struct watchdog_device *wdd;
if (!devm_request_region(dev, BASE_ADDR, ADDR_EXTENT, dev_name(dev))) {
@@ -122,61 +121,39 @@ static int __init ebc_c384_wdt_probe(struct platform_device *pdev)
dev_warn(dev, "Invalid timeout (%u seconds), using default (%u seconds)\n",
timeout, WATCHDOG_TIMEOUT);
- platform_set_drvdata(pdev, wdd);
+ dev_set_drvdata(dev, wdd);
return watchdog_register_device(wdd);
}
-static int ebc_c384_wdt_remove(struct platform_device *pdev)
+static int ebc_c384_wdt_remove(struct device *dev, unsigned int id)
{
- struct watchdog_device *wdd = platform_get_drvdata(pdev);
+ struct watchdog_device *wdd = dev_get_drvdata(dev);
watchdog_unregister_device(wdd);
return 0;
}
-static struct platform_driver ebc_c384_wdt_driver = {
+static struct isa_driver ebc_c384_wdt_driver = {
+ .probe = ebc_c384_wdt_probe,
.driver = {
.name = MODULE_NAME
},
.remove = ebc_c384_wdt_remove
};
-static struct platform_device *ebc_c384_wdt_device;
-
static int __init ebc_c384_wdt_init(void)
{
- int err;
-
if (!dmi_match(DMI_BOARD_NAME, "EBC-C384 SBC"))
return -ENODEV;
- ebc_c384_wdt_device = platform_device_alloc(MODULE_NAME, -1);
- if (!ebc_c384_wdt_device)
- return -ENOMEM;
-
- err = platform_device_add(ebc_c384_wdt_device);
- if (err)
- goto err_platform_device;
-
- err = platform_driver_probe(&ebc_c384_wdt_driver, ebc_c384_wdt_probe);
- if (err)
- goto err_platform_driver;
-
- return 0;
-
-err_platform_driver:
- platform_device_del(ebc_c384_wdt_device);
-err_platform_device:
- platform_device_put(ebc_c384_wdt_device);
- return err;
+ return isa_register_driver(&ebc_c384_wdt_driver, 1);
}
static void __exit ebc_c384_wdt_exit(void)
{
- platform_device_unregister(ebc_c384_wdt_device);
- platform_driver_unregister(&ebc_c384_wdt_driver);
+ isa_unregister_driver(&ebc_c384_wdt_driver);
}
module_init(ebc_c384_wdt_init);
@@ -185,4 +162,4 @@ module_exit(ebc_c384_wdt_exit);
MODULE_AUTHOR("William Breathitt Gray <vilhelm.gray@gmail.com>");
MODULE_DESCRIPTION("WinSystems EBC-C384 watchdog timer driver");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:" MODULE_NAME);
+MODULE_ALIAS("isa:" MODULE_NAME);