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-rw-r--r--drivers/media/dvb-core/dvb_math.h15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/media/dvb-core/dvb_math.h b/drivers/media/dvb-core/dvb_math.h
index f586aa001ede..34dc1df03cab 100644
--- a/drivers/media/dvb-core/dvb_math.h
+++ b/drivers/media/dvb-core/dvb_math.h
@@ -25,7 +25,9 @@
#include <linux/types.h>
/**
- * computes log2 of a value; the result is shifted left by 24 bits
+ * cintlog2 - computes log2 of a value; the result is shifted left by 24 bits
+ *
+ * @value: The value (must be != 0)
*
* to use rational values you can use the following method:
* intlog2(value) = intlog2(value * 2^x) - x * 2^24
@@ -35,13 +37,15 @@
* intlog2(9) will give 3 << 24 + ... = 3.16... * 2^24
* intlog2(1.5) = intlog2(3) - 2^24 = 0.584... * 2^24
*
- * @param value The value (must be != 0)
- * @return log2(value) * 2^24
+ *
+ * return: log2(value) * 2^24
*/
extern unsigned int intlog2(u32 value);
/**
- * computes log10 of a value; the result is shifted left by 24 bits
+ * intlog10 - computes log10 of a value; the result is shifted left by 24 bits
+ *
+ * @value: The value (must be != 0)
*
* to use rational values you can use the following method:
* intlog10(value) = intlog10(value * 10^x) - x * 2^24
@@ -52,8 +56,7 @@ extern unsigned int intlog2(u32 value);
*
* look at intlog2 for similar examples
*
- * @param value The value (must be != 0)
- * @return log10(value) * 2^24
+ * return: log10(value) * 2^24
*/
extern unsigned int intlog10(u32 value);

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