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authorGabor Juhos <juhosg@openwrt.org>2012-04-15 00:01:57 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-04-16 22:38:52 +0400
commit21bd6ea3116998e429dad796bce785e18df39daa (patch)
tree71c57dc41000e96023aa27f6fc7e1bd660a37ef8 /drivers/net/wireless/ath/ath9k/eeprom_def.c
parentd9e9145e497f2cb9a3891a065342ca0593824aa2 (diff)
downloadlinux-21bd6ea3116998e429dad796bce785e18df39daa.tar.xz
ath9k: use consistent value for REDUCE_SCALED_POWER_BY_THREE_CHAIN
The REDUCE_SCALED_POWER_BY_THREE_CHAIN symbol is defined in different eeprom files, and the value varies between the different files. In eeprom_def.c and in ar9003_eeprom.c the value of the symbol is 9, however the comments in these files indicates the value should be 10*log10(3)*2 which is 9.54242509439325. Replace the the value to 10 in these files. Also add comments to eeprom_9287.c. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom_def.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_def.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 43f554eb632d..6a85796a342c 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -992,7 +992,7 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
u16 powerLimit)
{
#define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */
-#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 9 /* 10*log10(3)*2 */
+#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10 /* 10*log10(3)*2 */
struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
u16 twiceMaxEdgePower;