diff options
Diffstat (limited to 'drivers/rtc/rtc-ds1553.c')
-rw-r--r-- | drivers/rtc/rtc-ds1553.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c index 4ef59285b489..b9475cd20210 100644 --- a/drivers/rtc/rtc-ds1553.c +++ b/drivers/rtc/rtc-ds1553.c | |||
@@ -78,17 +78,17 @@ static int ds1553_rtc_set_time(struct device *dev, struct rtc_time *tm) | |||
78 | void __iomem *ioaddr = pdata->ioaddr; | 78 | void __iomem *ioaddr = pdata->ioaddr; |
79 | u8 century; | 79 | u8 century; |
80 | 80 | ||
81 | century = BIN2BCD((tm->tm_year + 1900) / 100); | 81 | century = bin2bcd((tm->tm_year + 1900) / 100); |
82 | 82 | ||
83 | writeb(RTC_WRITE, pdata->ioaddr + RTC_CONTROL); | 83 | writeb(RTC_WRITE, pdata->ioaddr + RTC_CONTROL); |
84 | 84 | ||
85 | writeb(BIN2BCD(tm->tm_year % 100), ioaddr + RTC_YEAR); | 85 | writeb(bin2bcd(tm->tm_year % 100), ioaddr + RTC_YEAR); |
86 | writeb(BIN2BCD(tm->tm_mon + 1), ioaddr + RTC_MONTH); | 86 | writeb(bin2bcd(tm->tm_mon + 1), ioaddr + RTC_MONTH); |
87 | writeb(BIN2BCD(tm->tm_wday) & RTC_DAY_MASK, ioaddr + RTC_DAY); | 87 | writeb(bin2bcd(tm->tm_wday) & RTC_DAY_MASK, ioaddr + RTC_DAY); |
88 | writeb(BIN2BCD(tm->tm_mday), ioaddr + RTC_DATE); | 88 | writeb(bin2bcd(tm->tm_mday), ioaddr + RTC_DATE); |
89 | writeb(BIN2BCD(tm->tm_hour), ioaddr + RTC_HOURS); | 89 | writeb(bin2bcd(tm->tm_hour), ioaddr + RTC_HOURS); |
90 | writeb(BIN2BCD(tm->tm_min), ioaddr + RTC_MINUTES); | 90 | writeb(bin2bcd(tm->tm_min), ioaddr + RTC_MINUTES); |
91 | writeb(BIN2BCD(tm->tm_sec) & RTC_SECONDS_MASK, ioaddr + RTC_SECONDS); | 91 | writeb(bin2bcd(tm->tm_sec) & RTC_SECONDS_MASK, ioaddr + RTC_SECONDS); |
92 | 92 | ||
93 | /* RTC_CENTURY and RTC_CONTROL share same register */ | 93 | /* RTC_CENTURY and RTC_CONTROL share same register */ |
94 | writeb(RTC_WRITE | (century & RTC_CENTURY_MASK), ioaddr + RTC_CENTURY); | 94 | writeb(RTC_WRITE | (century & RTC_CENTURY_MASK), ioaddr + RTC_CENTURY); |
@@ -118,14 +118,14 @@ static int ds1553_rtc_read_time(struct device *dev, struct rtc_time *tm) | |||
118 | year = readb(ioaddr + RTC_YEAR); | 118 | year = readb(ioaddr + RTC_YEAR); |
119 | century = readb(ioaddr + RTC_CENTURY) & RTC_CENTURY_MASK; | 119 | century = readb(ioaddr + RTC_CENTURY) & RTC_CENTURY_MASK; |
120 | writeb(0, ioaddr + RTC_CONTROL); | 120 | writeb(0, ioaddr + RTC_CONTROL); |
121 | tm->tm_sec = BCD2BIN(second); | 121 | tm->tm_sec = bcd2bin(second); |
122 | tm->tm_min = BCD2BIN(minute); | 122 | tm->tm_min = bcd2bin(minute); |
123 | tm->tm_hour = BCD2BIN(hour); | 123 | tm->tm_hour = bcd2bin(hour); |
124 | tm->tm_mday = BCD2BIN(day); | 124 | tm->tm_mday = bcd2bin(day); |
125 | tm->tm_wday = BCD2BIN(week); | 125 | tm->tm_wday = bcd2bin(week); |
126 | tm->tm_mon = BCD2BIN(month) - 1; | 126 | tm->tm_mon = bcd2bin(month) - 1; |
127 | /* year is 1900 + tm->tm_year */ | 127 | /* year is 1900 + tm->tm_year */ |
128 | tm->tm_year = BCD2BIN(year) + BCD2BIN(century) * 100 - 1900; | 128 | tm->tm_year = bcd2bin(year) + bcd2bin(century) * 100 - 1900; |
129 | 129 | ||
130 | if (rtc_valid_tm(tm) < 0) { | 130 | if (rtc_valid_tm(tm) < 0) { |
131 | dev_err(dev, "retrieved date/time is not valid.\n"); | 131 | dev_err(dev, "retrieved date/time is not valid.\n"); |
@@ -141,16 +141,16 @@ static void ds1553_rtc_update_alarm(struct rtc_plat_data *pdata) | |||
141 | 141 | ||
142 | spin_lock_irqsave(&pdata->rtc->irq_lock, flags); | 142 | spin_lock_irqsave(&pdata->rtc->irq_lock, flags); |
143 | writeb(pdata->alrm_mday < 0 || (pdata->irqen & RTC_UF) ? | 143 | writeb(pdata->alrm_mday < 0 || (pdata->irqen & RTC_UF) ? |
144 | 0x80 : BIN2BCD(pdata->alrm_mday), | 144 | 0x80 : bin2bcd(pdata->alrm_mday), |
145 | ioaddr + RTC_DATE_ALARM); | 145 | ioaddr + RTC_DATE_ALARM); |
146 | writeb(pdata->alrm_hour < 0 || (pdata->irqen & RTC_UF) ? | 146 | writeb(pdata->alrm_hour < 0 || (pdata->irqen & RTC_UF) ? |
147 | 0x80 : BIN2BCD(pdata->alrm_hour), | 147 | 0x80 : bin2bcd(pdata->alrm_hour), |
148 | ioaddr + RTC_HOURS_ALARM); | 148 | ioaddr + RTC_HOURS_ALARM); |
149 | writeb(pdata->alrm_min < 0 || (pdata->irqen & RTC_UF) ? | 149 | writeb(pdata->alrm_min < 0 || (pdata->irqen & RTC_UF) ? |
150 | 0x80 : BIN2BCD(pdata->alrm_min), | 150 | 0x80 : bin2bcd(pdata->alrm_min), |
151 | ioaddr + RTC_MINUTES_ALARM); | 151 | ioaddr + RTC_MINUTES_ALARM); |
152 | writeb(pdata->alrm_sec < 0 || (pdata->irqen & RTC_UF) ? | 152 | writeb(pdata->alrm_sec < 0 || (pdata->irqen & RTC_UF) ? |
153 | 0x80 : BIN2BCD(pdata->alrm_sec), | 153 | 0x80 : bin2bcd(pdata->alrm_sec), |
154 | ioaddr + RTC_SECONDS_ALARM); | 154 | ioaddr + RTC_SECONDS_ALARM); |
155 | writeb(pdata->irqen ? RTC_INTS_AE : 0, ioaddr + RTC_INTERRUPTS); | 155 | writeb(pdata->irqen ? RTC_INTS_AE : 0, ioaddr + RTC_INTERRUPTS); |
156 | readb(ioaddr + RTC_FLAGS); /* clear interrupts */ | 156 | readb(ioaddr + RTC_FLAGS); /* clear interrupts */ |