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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 09:51:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 09:51:35 -0700
commitbad6a5c08c119572c888d5df2bd7691a4da6b9e8 (patch)
tree7070d6c17659332caad8f3d8f38b51855b3f05c4 /arch/m68k
parent03c3fa0a3bf48dcb024263a9ea41daecacbc6efa (diff)
parent0b5f037a4dc495f9c40eed7f076fc6c23af3359b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/kyle/rtc-parisc
* git://git.kernel.org/pub/scm/linux/kernel/git/kyle/rtc-parisc: powerpc/ps3: Add rtc-ps3 powerpc: Hook up rtc-generic, and kill rtc-ppc m68k: Hook up rtc-generic parisc: rtc: Rename rtc-parisc to rtc-generic parisc: rtc: Add missing module alias parisc: rtc: platform_driver_probe() fixups parisc: rtc: get_rtc_time() returns unsigned int
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/include/asm/rtc.h7
-rw-r--r--arch/m68k/kernel/time.c18
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)
* RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated
* by the RTC when initially set to a non-zero value.
*/
- mach_hwclk(0, time);
+ if (mach_hwclk)
+ mach_hwclk(0, time);
return RTC_24H;
}
static inline int set_rtc_time(struct rtc_time *time)
{
- return mach_hwclk(1, time);
+ if (mach_hwclk)
+ return mach_hwclk(1, time);
+ return -EINVAL;
}
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 @@
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/rtc.h>
+#include <linux/platform_device.h>
#include <asm/machdep.h>
#include <asm/io.h>
@@ -159,3 +160,20 @@ int do_settimeofday(struct timespec *tv)
}
EXPORT_SYMBOL(do_settimeofday);
+
+
+static int __init rtc_init(void)
+{
+ struct platform_device *pdev;
+
+ if (!mach_hwclk)
+ return -ENODEV;
+
+ pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ return 0;
+}
+
+module_init(rtc_init);