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ath9k_hw: Find chansel of AR_PHY_65NM_CH0_SYNTH7 for AR9485 

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vasanthakumar Thiagarajan 2010-12-06 04:27:45 -08:00 committed by John W. Linville
parent d09b17f73f
commit 85dd0921e6
2 changed files with 5 additions and 1 deletions
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5
drivers/net/wireless/ath/ath9k/ar9003_phy.c
View File

@ -75,7 +75,10 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
freq = centers.synth_center;
if (freq < 4800) { /* 2 GHz, fractional mode */
channelSel = CHANSEL_2G(freq);
if (AR_SREV_9485(ah))
channelSel = CHANSEL_2G_9485(freq);
else
channelSel = CHANSEL_2G(freq);
/* Set to 2G mode */
bMode = 1;
} else {

1
drivers/net/wireless/ath/ath9k/phy.h
View File

@ -19,6 +19,7 @@
#define CHANSEL_DIV 15
#define CHANSEL_2G(_freq) (((_freq) * 0x10000) / CHANSEL_DIV)
#define CHANSEL_2G_9485(_freq) ((((_freq) * 0x10000) - 215) / CHANSEL_DIV)
#define CHANSEL_5G(_freq) (((_freq) * 0x8000) / CHANSEL_DIV)
#define AR_PHY_BASE 0x9800