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#include <linux/bcd.h>
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#include <linux/module.h>
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unsigned bcd2bin(unsigned char val)
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{
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return (val & 0x0f) + (val >> 4) * 10;
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}
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EXPORT_SYMBOL(bcd2bin);
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unsigned char bin2bcd(unsigned val)
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{
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return ((val / 10) << 4) + val % 10;
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}
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EXPORT_SYMBOL(bin2bcd);
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