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| author | Vivek Natarajan <vnatarajan@atheros.com> | 2009-09-17 09:24:24 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-09-23 11:35:45 -0400 |
| commit | 6170cd5c72399f8536412ac75cba29cddc9919fb (patch) | |
| tree | ef1db141a0b1738da9e49a21dc2a7ab810be68c7 | |
| parent | 692e565e4b07ed872e6de5e1e3a6ae5b950e0369 (diff) | |
| download | linux-6170cd5c72399f8536412ac75cba29cddc9919fb.tar.gz linux-6170cd5c72399f8536412ac75cba29cddc9919fb.tar.bz2 linux-6170cd5c72399f8536412ac75cba29cddc9919fb.zip | |
ath9k: Set default noise floor value for AR9287
The default noise floor was never initialized for
AR9287.This patch helps in reporting the correct
RSSI for this version of chipset.
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/calib.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/calib.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 3234995e8881..439f2c743d85 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -697,6 +697,8 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah) noise_floor = AR_PHY_CCA_MAX_AR9280_GOOD_VALUE; else if (AR_SREV_9285(ah)) noise_floor = AR_PHY_CCA_MAX_AR9285_GOOD_VALUE; + else if (AR_SREV_9287(ah)) + noise_floor = AR_PHY_CCA_MAX_AR9287_GOOD_VALUE; else noise_floor = AR_PHY_CCA_MAX_AR5416_GOOD_VALUE; diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index 019bcbba40ed..9028ab193e42 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -28,6 +28,7 @@ extern const struct ath9k_percal_data adc_init_dc_cal; #define AR_PHY_CCA_MAX_AR5416_GOOD_VALUE -85 #define AR_PHY_CCA_MAX_AR9280_GOOD_VALUE -112 #define AR_PHY_CCA_MAX_AR9285_GOOD_VALUE -118 +#define AR_PHY_CCA_MAX_AR9287_GOOD_VALUE -118 #define AR_PHY_CCA_MAX_HIGH_VALUE -62 #define AR_PHY_CCA_MIN_BAD_VALUE -140 #define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3 |