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path: root/drivers/rtc/rtc-generic.c
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Diffstat (limited to 'drivers/rtc/rtc-generic.c')
-rw-r--r--drivers/rtc/rtc-generic.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-generic.c b/drivers/rtc/rtc-generic.c
index e782ebd719b2..d726c6aa96a8 100644
--- a/drivers/rtc/rtc-generic.c
+++ b/drivers/rtc/rtc-generic.c
@@ -9,6 +9,8 @@
9#include <linux/platform_device.h> 9#include <linux/platform_device.h>
10#include <linux/rtc.h> 10#include <linux/rtc.h>
11 11
12#if defined(CONFIG_M68K) || defined(CONFIG_PARISC) || \
13 defined(CONFIG_PPC) || defined(CONFIG_SUPERH32)
12#include <asm/rtc.h> 14#include <asm/rtc.h>
13 15
14static int generic_get_time(struct device *dev, struct rtc_time *tm) 16static int generic_get_time(struct device *dev, struct rtc_time *tm)
@@ -33,13 +35,21 @@ static const struct rtc_class_ops generic_rtc_ops = {
33 .read_time = generic_get_time, 35 .read_time = generic_get_time,
34 .set_time = generic_set_time, 36 .set_time = generic_set_time,
35}; 37};
38#else
39#define generic_rtc_ops *(struct rtc_class_ops*)NULL
40#endif
36 41
37static int __init generic_rtc_probe(struct platform_device *dev) 42static int __init generic_rtc_probe(struct platform_device *dev)
38{ 43{
39 struct rtc_device *rtc; 44 struct rtc_device *rtc;
45 const struct rtc_class_ops *ops;
46
47 ops = dev_get_platdata(&dev->dev);
48 if (!ops)
49 ops = &generic_rtc_ops;
40 50
41 rtc = devm_rtc_device_register(&dev->dev, "rtc-generic", 51 rtc = devm_rtc_device_register(&dev->dev, "rtc-generic",
42 &generic_rtc_ops, THIS_MODULE); 52 ops, THIS_MODULE);
43 if (IS_ERR(rtc)) 53 if (IS_ERR(rtc))
44 return PTR_ERR(rtc); 54 return PTR_ERR(rtc);
45 55