drivers/rtc/: use bcd2bin/bin2bcd
Change drivers/rtc/ to use the new bcd2bin/bin2bcd functions instead of the obsolete BCD_TO_BIN/BIN_TO_BCD/BCD2BIN/BIN2BCD macros. Signed-off-by: Adrian Bunk <bunk@kernel.org> Acked-by: Alessandro Zummo <a.zummo@towertech.it> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Linus Torvalds

parent
4110a0d620
commit
fe20ba70ab
@@ -41,17 +41,17 @@ static int m41t94_set_time(struct device *dev, struct rtc_time *tm)
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tm->tm_mon, tm->tm_year, tm->tm_wday);
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buf[0] = 0x80 | M41T94_REG_SECONDS; /* write time + date */
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buf[M41T94_REG_SECONDS] = BIN2BCD(tm->tm_sec);
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buf[M41T94_REG_MINUTES] = BIN2BCD(tm->tm_min);
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buf[M41T94_REG_HOURS] = BIN2BCD(tm->tm_hour);
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buf[M41T94_REG_WDAY] = BIN2BCD(tm->tm_wday + 1);
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buf[M41T94_REG_DAY] = BIN2BCD(tm->tm_mday);
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buf[M41T94_REG_MONTH] = BIN2BCD(tm->tm_mon + 1);
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buf[M41T94_REG_SECONDS] = bin2bcd(tm->tm_sec);
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buf[M41T94_REG_MINUTES] = bin2bcd(tm->tm_min);
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buf[M41T94_REG_HOURS] = bin2bcd(tm->tm_hour);
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buf[M41T94_REG_WDAY] = bin2bcd(tm->tm_wday + 1);
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buf[M41T94_REG_DAY] = bin2bcd(tm->tm_mday);
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buf[M41T94_REG_MONTH] = bin2bcd(tm->tm_mon + 1);
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buf[M41T94_REG_HOURS] |= M41T94_BIT_CEB;
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if (tm->tm_year >= 100)
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buf[M41T94_REG_HOURS] |= M41T94_BIT_CB;
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buf[M41T94_REG_YEAR] = BIN2BCD(tm->tm_year % 100);
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buf[M41T94_REG_YEAR] = bin2bcd(tm->tm_year % 100);
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return spi_write(spi, buf, 8);
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}
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@@ -82,14 +82,14 @@ static int m41t94_read_time(struct device *dev, struct rtc_time *tm)
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spi_write(spi, buf, 2);
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}
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tm->tm_sec = BCD2BIN(spi_w8r8(spi, M41T94_REG_SECONDS));
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tm->tm_min = BCD2BIN(spi_w8r8(spi, M41T94_REG_MINUTES));
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tm->tm_sec = bcd2bin(spi_w8r8(spi, M41T94_REG_SECONDS));
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tm->tm_min = bcd2bin(spi_w8r8(spi, M41T94_REG_MINUTES));
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hour = spi_w8r8(spi, M41T94_REG_HOURS);
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tm->tm_hour = BCD2BIN(hour & 0x3f);
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tm->tm_wday = BCD2BIN(spi_w8r8(spi, M41T94_REG_WDAY)) - 1;
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tm->tm_mday = BCD2BIN(spi_w8r8(spi, M41T94_REG_DAY));
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tm->tm_mon = BCD2BIN(spi_w8r8(spi, M41T94_REG_MONTH)) - 1;
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tm->tm_year = BCD2BIN(spi_w8r8(spi, M41T94_REG_YEAR));
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tm->tm_hour = bcd2bin(hour & 0x3f);
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tm->tm_wday = bcd2bin(spi_w8r8(spi, M41T94_REG_WDAY)) - 1;
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tm->tm_mday = bcd2bin(spi_w8r8(spi, M41T94_REG_DAY));
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tm->tm_mon = bcd2bin(spi_w8r8(spi, M41T94_REG_MONTH)) - 1;
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tm->tm_year = bcd2bin(spi_w8r8(spi, M41T94_REG_YEAR));
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if ((hour & M41T94_BIT_CB) || !(hour & M41T94_BIT_CEB))
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tm->tm_year += 100;
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