X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Fx86%2Fkernel%2Frtc.c;h=5d465b207e72c3bfae75b29f6d0e1dcb3365e6b4;hb=57599cc997b81a7c4f764693a7316886a72067fe;hp=dd6f2b71561bfbdc245e78cae8cfac30d44d425e;hpb=14ed74fbe2b917f0ad3e30cf2644203c04a45e89;p=mv-sheeva.git diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index dd6f2b71561..5d465b207e7 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -1,14 +1,14 @@ /* * RTC related functions */ +#include +#include #include #include -#include -#include #include -#include #include +#include #ifdef CONFIG_X86_32 /* @@ -16,9 +16,9 @@ * register we are working with. It is required for NMI access to the * CMOS/RTC registers. See include/asm-i386/mc146818rtc.h for details. */ -volatile unsigned long cmos_lock = 0; +volatile unsigned long cmos_lock; EXPORT_SYMBOL(cmos_lock); -#endif +#endif /* CONFIG_X86_32 */ /* For two digit years assume time is always after that */ #define CMOS_YEARS_OFFS 2000 @@ -38,9 +38,9 @@ EXPORT_SYMBOL(rtc_lock); */ int mach_set_rtc_mmss(unsigned long nowtime) { - int retval = 0; int real_seconds, real_minutes, cmos_minutes; unsigned char save_control, save_freq_select; + int retval = 0; /* tell the clock it's being set */ save_control = CMOS_READ(RTC_CONTROL); @@ -72,8 +72,8 @@ int mach_set_rtc_mmss(unsigned long nowtime) real_seconds = bin2bcd(real_seconds); real_minutes = bin2bcd(real_minutes); } - CMOS_WRITE(real_seconds,RTC_SECONDS); - CMOS_WRITE(real_minutes,RTC_MINUTES); + CMOS_WRITE(real_seconds, RTC_SECONDS); + CMOS_WRITE(real_minutes, RTC_MINUTES); } else { printk(KERN_WARNING "set_rtc_mmss: can't update from %d to %d\n", @@ -151,6 +151,7 @@ unsigned char rtc_cmos_read(unsigned char addr) outb(addr, RTC_PORT(0)); val = inb(RTC_PORT(1)); lock_cmos_suffix(addr); + return val; } EXPORT_SYMBOL(rtc_cmos_read); @@ -166,8 +167,8 @@ EXPORT_SYMBOL(rtc_cmos_write); static int set_rtc_mmss(unsigned long nowtime) { - int retval; unsigned long flags; + int retval; spin_lock_irqsave(&rtc_lock, flags); retval = set_wallclock(nowtime); @@ -242,6 +243,7 @@ static __init int add_rtc_cmos(void) platform_device_register(&rtc_device); dev_info(&rtc_device.dev, "registered platform RTC device (no PNP device found)\n"); + return 0; } device_initcall(add_rtc_cmos);