From: Miaoqing Pan <miaoq...@codeaurora.org>
The quality of ADC entropy is 10 bits of min-entropy for
a 32-bit value, change '(((x) * 8 * 320) >> 10)' to
'(((x) * 8 * 10) >> 5)' for easier understanding.
Signed-off-by: Miaoqing Pan <miaoq...@codeaurora.org>
---
drivers/net/wireless/ath/ath9k/rng.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath9k/rng.c
b/drivers/net/wireless/ath/ath9k/rng.c
index d38e50f..568b1c6 100644
--- a/drivers/net/wireless/ath/ath9k/rng.c
+++ b/drivers/net/wireless/ath/ath9k/rng.c
@@ -22,7 +22,7 @@
#include "ar9003_phy.h"
#define ATH9K_RNG_BUF_SIZE 320
-#define ATH9K_RNG_ENTROPY(x) (((x) * 8 * 320) >> 10) /* quality: 320/1024 */
+#define ATH9K_RNG_ENTROPY(x) (((x) * 8 * 10) >> 5) /* quality: 10/32 */
static int ath9k_rng_data_read(struct ath_softc *sc, u32 *buf, u32 buf_size)
{
--
1.9.1
--
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