X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Frtc%2Frtc-ds1742.c;h=8bc8501bffc81f4b8996a17ef939de553f027938;hb=fe49f04aa8c0f74c363cbb1e9852a0d7769b5a99;hp=c535b78698e22634377c049e3c5c91fe2c77ad89;hpb=a95e23a27b33db5d5f40278b16a42e5e20188015;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c index c535b78..8bc8501 100644 --- a/drivers/rtc/rtc-ds1742.c +++ b/drivers/rtc/rtc-ds1742.c @@ -66,17 +66,17 @@ static int ds1742_rtc_set_time(struct device *dev, struct rtc_time *tm) void __iomem *ioaddr = pdata->ioaddr_rtc; u8 century; - century = BIN2BCD((tm->tm_year + 1900) / 100); + century = bin2bcd((tm->tm_year + 1900) / 100); writeb(RTC_WRITE, ioaddr + RTC_CONTROL); - writeb(BIN2BCD(tm->tm_year % 100), ioaddr + RTC_YEAR); - writeb(BIN2BCD(tm->tm_mon + 1), ioaddr + RTC_MONTH); - writeb(BIN2BCD(tm->tm_wday) & RTC_DAY_MASK, ioaddr + RTC_DAY); - writeb(BIN2BCD(tm->tm_mday), ioaddr + RTC_DATE); - writeb(BIN2BCD(tm->tm_hour), ioaddr + RTC_HOURS); - writeb(BIN2BCD(tm->tm_min), ioaddr + RTC_MINUTES); - writeb(BIN2BCD(tm->tm_sec) & RTC_SECONDS_MASK, ioaddr + RTC_SECONDS); + writeb(bin2bcd(tm->tm_year % 100), ioaddr + RTC_YEAR); + writeb(bin2bcd(tm->tm_mon + 1), ioaddr + RTC_MONTH); + writeb(bin2bcd(tm->tm_wday) & RTC_DAY_MASK, ioaddr + RTC_DAY); + writeb(bin2bcd(tm->tm_mday), ioaddr + RTC_DATE); + writeb(bin2bcd(tm->tm_hour), ioaddr + RTC_HOURS); + writeb(bin2bcd(tm->tm_min), ioaddr + RTC_MINUTES); + writeb(bin2bcd(tm->tm_sec) & RTC_SECONDS_MASK, ioaddr + RTC_SECONDS); /* RTC_CENTURY and RTC_CONTROL share same register */ writeb(RTC_WRITE | (century & RTC_CENTURY_MASK), ioaddr + RTC_CENTURY); @@ -106,14 +106,14 @@ static int ds1742_rtc_read_time(struct device *dev, struct rtc_time *tm) year = readb(ioaddr + RTC_YEAR); century = readb(ioaddr + RTC_CENTURY) & RTC_CENTURY_MASK; writeb(0, ioaddr + RTC_CONTROL); - tm->tm_sec = BCD2BIN(second); - tm->tm_min = BCD2BIN(minute); - tm->tm_hour = BCD2BIN(hour); - tm->tm_mday = BCD2BIN(day); - tm->tm_wday = BCD2BIN(week); - tm->tm_mon = BCD2BIN(month) - 1; + tm->tm_sec = bcd2bin(second); + tm->tm_min = bcd2bin(minute); + tm->tm_hour = bcd2bin(hour); + tm->tm_mday = bcd2bin(day); + tm->tm_wday = bcd2bin(week); + tm->tm_mon = bcd2bin(month) - 1; /* year is 1900 + tm->tm_year */ - tm->tm_year = BCD2BIN(year) + BCD2BIN(century) * 100 - 1900; + tm->tm_year = bcd2bin(year) + bcd2bin(century) * 100 - 1900; if (rtc_valid_tm(tm) < 0) { dev_err(dev, "retrieved date/time is not valid.\n"); @@ -160,10 +160,13 @@ static ssize_t ds1742_nvram_write(struct kobject *kobj, static struct bin_attribute ds1742_nvram_attr = { .attr = { .name = "nvram", - .mode = S_IRUGO | S_IWUGO, + .mode = S_IRUGO | S_IWUSR, }, .read = ds1742_nvram_read, .write = ds1742_nvram_write, + /* REVISIT: size in sysfs won't match actual size... if it's + * not a constant, each RTC should have its own attribute. + */ }; static int __devinit ds1742_rtc_probe(struct platform_device *pdev) @@ -273,3 +276,4 @@ MODULE_AUTHOR("Atsushi Nemoto "); MODULE_DESCRIPTION("Dallas DS1742 RTC driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); +MODULE_ALIAS("platform:rtc-ds1742");