X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Frtc%2Frtc-m48t59.c;h=013e6c103b9c465f1cc66eabe1d3011e697b5704;hb=66d715c95a39e84cd25204a665915621457d9691;hp=33b752350ab5c91b708eda96cbff4df7b5d53f2c;hpb=2fe83b3ad12d43799af5f3156886eca443a88bac;p=linux-2.6

diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index 33b752350a..013e6c103b 100644
--- a/drivers/rtc/rtc-m48t59.c
+++ b/drivers/rtc/rtc-m48t59.c
@@ -35,7 +35,7 @@
 struct m48t59_private {
 	void __iomem *ioaddr;
 	unsigned int size; /* iomem size */
-	unsigned int irq;
+	int irq;
 	struct rtc_device *rtc;
 	spinlock_t lock; /* serialize the NVRAM and RTC access */
 };
@@ -353,11 +353,12 @@ static ssize_t m48t59_nvram_write(struct kobject *kobj,
 static struct bin_attribute m48t59_nvram_attr = {
 	.attr = {
 		.name = "nvram",
-		.mode = S_IRUGO | S_IWUGO,
+		.mode = S_IRUGO | S_IWUSR,
 		.owner = THIS_MODULE,
 	},
 	.read = m48t59_nvram_read,
 	.write = m48t59_nvram_write,
+	.size = M48T59_NVRAM_SIZE,
 };
 
 static int __devinit m48t59_rtc_probe(struct platform_device *pdev)
@@ -464,7 +465,10 @@ static int __devexit m48t59_rtc_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static struct platform_driver m48t59_rtc_platdrv = {
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:rtc-m48t59");
+
+static struct platform_driver m48t59_rtc_driver = {
 	.driver		= {
 		.name	= "rtc-m48t59",
 		.owner	= THIS_MODULE,
@@ -475,12 +479,12 @@ static struct platform_driver m48t59_rtc_platdrv = {
 
 static int __init m48t59_rtc_init(void)
 {
-	return platform_driver_register(&m48t59_rtc_platdrv);
+	return platform_driver_register(&m48t59_rtc_driver);
 }
 
 static void __exit m48t59_rtc_exit(void)
 {
-	platform_driver_unregister(&m48t59_rtc_platdrv);
+	platform_driver_unregister(&m48t59_rtc_driver);
 }
 
 module_init(m48t59_rtc_init);