diff options
Diffstat (limited to 'arch/m68k')
-rw-r--r-- | arch/m68k/include/asm/rtc.h | 7 | ||||
-rw-r--r-- | arch/m68k/kernel/time.c | 18 |
2 files changed, 23 insertions, 2 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 | ||
43 | static inline int set_rtc_time(struct rtc_time *time) | 44 | static 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 | ||
48 | static inline unsigned int get_rtc_ss(void) | 51 | static 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 | ||
161 | EXPORT_SYMBOL(do_settimeofday); | 162 | EXPORT_SYMBOL(do_settimeofday); |
163 | |||
164 | |||
165 | static 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 | |||
179 | module_init(rtc_init); | ||