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authorIngo Molnar <mingo@elte.hu>2008-07-26 11:26:19 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-26 11:26:19 +0200
commit88bef5a4074e0568cf54df410f41065c06694d8a (patch)
treebc4d59f57ce315bcb16dad5491ab9983ab122d8a /lib/bcd.c
parent054a3fd824705543322d787893de9f3755151517 (diff)
parent024e8ac04453b3525448c31ef39848cf675ba6db (diff)
Merge branch 'linus' into x86/urgent
Diffstat (limited to 'lib/bcd.c')
-rw-r--r--lib/bcd.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/bcd.c b/lib/bcd.c
new file mode 100644
index 00000000000..d74257fd0fe
--- /dev/null
+++ b/lib/bcd.c
@@ -0,0 +1,14 @@
+#include <linux/bcd.h>
+#include <linux/module.h>
+
+unsigned bcd2bin(unsigned char val)
+{
+ return (val & 0x0f) + (val >> 4) * 10;
+}
+EXPORT_SYMBOL(bcd2bin);
+
+unsigned char bin2bcd(unsigned val)
+{
+ return ((val / 10) << 4) + val % 10;
+}
+EXPORT_SYMBOL(bin2bcd);