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authorIngo Molnar <mingo@elte.hu>2008-07-25 13:08:16 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-25 13:08:16 +0200
commit10a010f6953b5a14ba2f0be40a4fce1bea220875 (patch)
tree19aadf718c796bc7fae0a1a1c970d84d67c541d4 /lib/bcd.c
parent510b37258dfd61693ca6c039865c78bd996e3718 (diff)
parentfb2e405fc1fc8b20d9c78eaa1c7fd5a297efde43 (diff)
Merge branch 'linus' into x86/x2apic
Conflicts: drivers/pci/dmar.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
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);