| 1 | |
| 2 | #include <linux/bcd.h>
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| 3 | #include <linux/export.h>
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| 4 |
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| 5 | unsigned _bcd2bin(unsigned char val)
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| 6 | {
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| 7 | return (val & 0x0f) + (val >> 4) * 10;
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| 8 | }
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| 9 | EXPORT_SYMBOL(_bcd2bin);
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| 10 |
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| 11 | unsigned char _bin2bcd(unsigned val)
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| 12 | {
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| 13 | const unsigned int t = (val * 103) >> 10;
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| 14 |
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| 15 | return (t << 4) | (val - t * 10);
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| 16 | }
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| 17 | EXPORT_SYMBOL(_bin2bcd);
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