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authorIngo Molnar <mingo@elte.hu>2008-07-26 17:48:49 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-26 17:48:49 +0200
commitc3cc99ff5d24e2eeaf7ec2032e720681916990e3 (patch)
treec3e74171bbbd2adde9d60b9db1c440415c8d2831 /lib/bcd.c
parent38ffbe66d59051fd9cfcfc8545f164700e2fa3bc (diff)
parent024e8ac04453b3525448c31ef39848cf675ba6db (diff)
Merge branch 'linus' into x86/xen
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 000000000000..d74257fd0fe7
--- /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);