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path: root/drivers/rtc/rtc-sh.c
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Diffstat (limited to 'drivers/rtc/rtc-sh.c')
-rw-r--r--drivers/rtc/rtc-sh.c61
1 files changed, 34 insertions, 27 deletions
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index fcead4c4cd1f..aaf9d6a337cc 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -324,23 +324,23 @@ static int sh_rtc_read_time(struct device *dev, struct rtc_time *tm)
sec128 = readb(rtc->regbase + R64CNT);
- tm->tm_sec = BCD2BIN(readb(rtc->regbase + RSECCNT));
- tm->tm_min = BCD2BIN(readb(rtc->regbase + RMINCNT));
- tm->tm_hour = BCD2BIN(readb(rtc->regbase + RHRCNT));
- tm->tm_wday = BCD2BIN(readb(rtc->regbase + RWKCNT));
- tm->tm_mday = BCD2BIN(readb(rtc->regbase + RDAYCNT));
- tm->tm_mon = BCD2BIN(readb(rtc->regbase + RMONCNT)) - 1;
+ tm->tm_sec = bcd2bin(readb(rtc->regbase + RSECCNT));
+ tm->tm_min = bcd2bin(readb(rtc->regbase + RMINCNT));
+ tm->tm_hour = bcd2bin(readb(rtc->regbase + RHRCNT));
+ tm->tm_wday = bcd2bin(readb(rtc->regbase + RWKCNT));
+ tm->tm_mday = bcd2bin(readb(rtc->regbase + RDAYCNT));
+ tm->tm_mon = bcd2bin(readb(rtc->regbase + RMONCNT)) - 1;
if (rtc->capabilities & RTC_CAP_4_DIGIT_YEAR) {
yr = readw(rtc->regbase + RYRCNT);
- yr100 = BCD2BIN(yr >> 8);
+ yr100 = bcd2bin(yr >> 8);
yr &= 0xff;
} else {
yr = readb(rtc->regbase + RYRCNT);
- yr100 = BCD2BIN((yr == 0x99) ? 0x19 : 0x20);
+ yr100 = bcd2bin((yr == 0x99) ? 0x19 : 0x20);
}
- tm->tm_year = (yr100 * 100 + BCD2BIN(yr)) - 1900;
+ tm->tm_year = (yr100 * 100 + bcd2bin(yr)) - 1900;
sec2 = readb(rtc->regbase + R64CNT);
cf_bit = readb(rtc->regbase + RCR1) & RCR1_CF;
@@ -382,20 +382,20 @@ static int sh_rtc_set_time(struct device *dev, struct rtc_time *tm)
tmp &= ~RCR2_START;
writeb(tmp, rtc->regbase + RCR2);
- writeb(BIN2BCD(tm->tm_sec), rtc->regbase + RSECCNT);
- writeb(BIN2BCD(tm->tm_min), rtc->regbase + RMINCNT);
- writeb(BIN2BCD(tm->tm_hour), rtc->regbase + RHRCNT);
- writeb(BIN2BCD(tm->tm_wday), rtc->regbase + RWKCNT);
- writeb(BIN2BCD(tm->tm_mday), rtc->regbase + RDAYCNT);
- writeb(BIN2BCD(tm->tm_mon + 1), rtc->regbase + RMONCNT);
+ writeb(bin2bcd(tm->tm_sec), rtc->regbase + RSECCNT);
+ writeb(bin2bcd(tm->tm_min), rtc->regbase + RMINCNT);
+ writeb(bin2bcd(tm->tm_hour), rtc->regbase + RHRCNT);
+ writeb(bin2bcd(tm->tm_wday), rtc->regbase + RWKCNT);
+ writeb(bin2bcd(tm->tm_mday), rtc->regbase + RDAYCNT);
+ writeb(bin2bcd(tm->tm_mon + 1), rtc->regbase + RMONCNT);
if (rtc->capabilities & RTC_CAP_4_DIGIT_YEAR) {
- year = (BIN2BCD((tm->tm_year + 1900) / 100) << 8) |
- BIN2BCD(tm->tm_year % 100);
+ year = (bin2bcd((tm->tm_year + 1900) / 100) << 8) |
+ bin2bcd(tm->tm_year % 100);
writew(year, rtc->regbase + RYRCNT);
} else {
year = tm->tm_year % 100;
- writeb(BIN2BCD(year), rtc->regbase + RYRCNT);
+ writeb(bin2bcd(year), rtc->regbase + RYRCNT);
}
/* Start RTC */
@@ -417,7 +417,7 @@ static inline int sh_rtc_read_alarm_value(struct sh_rtc *rtc, int reg_off)
byte = readb(rtc->regbase + reg_off);
if (byte & AR_ENB) {
byte &= ~AR_ENB; /* strip the enable bit */
- value = BCD2BIN(byte);
+ value = bcd2bin(byte);
}
return value;
@@ -455,7 +455,7 @@ static inline void sh_rtc_write_alarm_value(struct sh_rtc *rtc,
if (value < 0)
writeb(0, rtc->regbase + reg_off);
else
- writeb(BIN2BCD(value) | AR_ENB, rtc->regbase + reg_off);
+ writeb(bin2bcd(value) | AR_ENB, rtc->regbase + reg_off);
}
static int sh_rtc_check_alarm(struct rtc_time *tm)
@@ -568,7 +568,7 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev)
struct sh_rtc *rtc;
struct resource *res;
unsigned int tmp;
- int ret = -ENOENT;
+ int ret;
rtc = kzalloc(sizeof(struct sh_rtc), GFP_KERNEL);
if (unlikely(!rtc))
@@ -577,26 +577,33 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev)
spin_lock_init(&rtc->lock);
/* get periodic/carry/alarm irqs */
- rtc->periodic_irq = platform_get_irq(pdev, 0);
- if (unlikely(rtc->periodic_irq < 0)) {
+ ret = platform_get_irq(pdev, 0);
+ if (unlikely(ret < 0)) {
+ ret = -ENOENT;
dev_err(&pdev->dev, "No IRQ for period\n");
goto err_badres;
}
+ rtc->periodic_irq = ret;
- rtc->carry_irq = platform_get_irq(pdev, 1);
- if (unlikely(rtc->carry_irq < 0)) {
+ ret = platform_get_irq(pdev, 1);
+ if (unlikely(ret < 0)) {
+ ret = -ENOENT;
dev_err(&pdev->dev, "No IRQ for carry\n");
goto err_badres;
}
+ rtc->carry_irq = ret;
- rtc->alarm_irq = platform_get_irq(pdev, 2);
- if (unlikely(rtc->alarm_irq < 0)) {
+ ret = platform_get_irq(pdev, 2);
+ if (unlikely(ret < 0)) {
+ ret = -ENOENT;
dev_err(&pdev->dev, "No IRQ for alarm\n");
goto err_badres;
}
+ rtc->alarm_irq = ret;
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (unlikely(res == NULL)) {
+ ret = -ENOENT;
dev_err(&pdev->dev, "No IO resource\n");
goto err_badres;
}