diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2011-07-12 09:02:03 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-07-13 14:49:40 -0400 |
| commit | f00643888ca435ce6934482243733cc140281d10 (patch) | |
| tree | 55b14b466411b529a17830738dac49c95f898a96 /drivers/net/wireless/ath/ath5k/reset.c | |
| parent | fe00deb3e4b50eede61cc7d4ab9bce7911f0a074 (diff) | |
| download | linux-f00643888ca435ce6934482243733cc140281d10.tar.bz2 | |
ath5k: fix reference clock usec duration setting restore
enabling the sleep clock alters the AR5K_USEC_32 field, but disabling
it didn't restore it.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/reset.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/reset.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 57f2e56bc064..0e89fc9a75a7 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -142,6 +142,7 @@ static void ath5k_hw_init_core_clock(struct ath5k_hw *ah) /* Set 32MHz USEC counter */ if ((ah->ah_radio == AR5K_RF5112) || + (ah->ah_radio == AR5K_RF2413) || (ah->ah_radio == AR5K_RF5413) || (ah->ah_radio == AR5K_RF2316) || (ah->ah_radio == AR5K_RF2317)) @@ -233,7 +234,7 @@ static void ath5k_hw_init_core_clock(struct ath5k_hw *ah) static void ath5k_hw_set_sleep_clock(struct ath5k_hw *ah, bool enable) { struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; - u32 scal, spending; + u32 scal, spending, sclock; /* Only set 32KHz settings if we have an external * 32KHz crystal present */ @@ -317,6 +318,15 @@ static void ath5k_hw_set_sleep_clock(struct ath5k_hw *ah, bool enable) /* Set up tsf increment on each cycle */ AR5K_REG_WRITE_BITS(ah, AR5K_TSF_PARM, AR5K_TSF_PARM_INC, 1); + + if ((ah->ah_radio == AR5K_RF5112) || + (ah->ah_radio == AR5K_RF5413) || + (ah->ah_radio == AR5K_RF2316) || + (ah->ah_radio == AR5K_RF2317)) + sclock = 40 - 1; + else + sclock = 32 - 1; + AR5K_REG_WRITE_BITS(ah, AR5K_USEC_5211, AR5K_USEC_32, sclock); } } |