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| author | Jaswinder Singh Rajput <jaswinderrajput@gmail.com> | 2009-03-21 16:56:37 +0530 |
|---|---|---|
| committer | Jaswinder Singh Rajput <jaswinderrajput@gmail.com> | 2009-03-21 16:56:37 +0530 |
| commit | 8383d821e7481f7cde9c17b61deb1b4af43b2cd9 (patch) | |
| tree | daebf1ef7e7dd9e69b89968e4622d62a2f00b057 /arch/x86/kernel/rtc.c | |
| parent | c8344bc218ce7ebc728337839698566a79edfe5a (diff) | |
| download | op-kernel-dev-8383d821e7481f7cde9c17b61deb1b4af43b2cd9.zip op-kernel-dev-8383d821e7481f7cde9c17b61deb1b4af43b2cd9.tar.gz | |
x86: rtc.c cleanup
Impact: cleanup
- fix various style problems
- fix header file issues
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Diffstat (limited to 'arch/x86/kernel/rtc.c')
| -rw-r--r-- | arch/x86/kernel/rtc.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index dd6f2b7..5d465b2 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -1,14 +1,14 @@ /* * RTC related functions */ +#include <linux/platform_device.h> +#include <linux/mc146818rtc.h> #include <linux/acpi.h> #include <linux/bcd.h> -#include <linux/mc146818rtc.h> -#include <linux/platform_device.h> #include <linux/pnp.h> -#include <asm/time.h> #include <asm/vsyscall.h> +#include <asm/time.h> #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); |
