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-rw-r--r--arch/m68k/include/asm/rtc.h7
-rw-r--r--arch/m68k/kernel/time.c18
-rw-r--r--drivers/rtc/Kconfig2
3 files changed, 24 insertions, 3 deletions
diff --git a/arch/m68k/include/asm/rtc.h b/arch/m68k/include/asm/rtc.h
index 5d3e03859844..a4d08ea122ee 100644
--- a/arch/m68k/include/asm/rtc.h
+++ b/arch/m68k/include/asm/rtc.h
@@ -36,13 +36,16 @@ static inline unsigned int get_rtc_time(struct rtc_time *time)
36 * RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated 36 * RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated
37 * by the RTC when initially set to a non-zero value. 37 * by the RTC when initially set to a non-zero value.
38 */ 38 */
39 mach_hwclk(0, time); 39 if (mach_hwclk)
40 mach_hwclk(0, time);
40 return RTC_24H; 41 return RTC_24H;
41} 42}
42 43
43static inline int set_rtc_time(struct rtc_time *time) 44static inline int set_rtc_time(struct rtc_time *time)
44{ 45{
45 return mach_hwclk(1, time); 46 if (mach_hwclk)
47 return mach_hwclk(1, time);
48 return -EINVAL;
46} 49}
47 50
48static inline unsigned int get_rtc_ss(void) 51static inline unsigned int get_rtc_ss(void)
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 7db41594d7b6..54d980795fc4 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -18,6 +18,7 @@
18#include <linux/string.h> 18#include <linux/string.h>
19#include <linux/mm.h> 19#include <linux/mm.h>
20#include <linux/rtc.h> 20#include <linux/rtc.h>
21#include <linux/platform_device.h>
21 22
22#include <asm/machdep.h> 23#include <asm/machdep.h>
23#include <asm/io.h> 24#include <asm/io.h>
@@ -159,3 +160,20 @@ int do_settimeofday(struct timespec *tv)
159} 160}
160 161
161EXPORT_SYMBOL(do_settimeofday); 162EXPORT_SYMBOL(do_settimeofday);
163
164
165static int __init rtc_init(void)
166{
167 struct platform_device *pdev;
168
169 if (!mach_hwclk)
170 return -ENODEV;
171
172 pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0);
173 if (IS_ERR(pdev))
174 return PTR_ERR(pdev);
175
176 return 0;
177}
178
179module_init(rtc_init);
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 13df5133020a..5aab5b917c8b 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -692,7 +692,7 @@ config RTC_DRV_GENERIC
692 tristate "Generic RTC support" 692 tristate "Generic RTC support"
693 # Please consider writing a new RTC driver instead of using the generic 693 # Please consider writing a new RTC driver instead of using the generic
694 # RTC abstraction 694 # RTC abstraction
695 depends on PARISC 695 depends on PARISC || M68K
696 help 696 help
697 Say Y or M here to enable RTC support on systems using the generic 697 Say Y or M here to enable RTC support on systems using the generic
698 RTC abstraction. If you do not know what you are doing, you should 698 RTC abstraction. If you do not know what you are doing, you should