diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2009-06-21 00:02:14 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-07-24 15:05:26 -0400 |
| commit | 1b7e528b2e39bfed37228eedaaf0665196d8ddc9 (patch) | |
| tree | b4479284f3cae14b87818733bd96948a2d9ade1f | |
| parent | da3c821f549419e09b4b64f07d99f52174daae6d (diff) | |
ath9k: wake up the chip for TSF reset
If we are in NETWORK SLEEP state, AR_SLP32_TSF_WRITE_STATUS limit
always exceeds in 'ath9k_hw_reset_tsf', because reading of the
AR_SLP3 register always return with the magic 0xdeadbeef value.
Changes-licensed-under: ISC
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index b9d1a13ba16..98537698be2 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -3842,6 +3842,7 @@ void ath9k_hw_reset_tsf(struct ath_hw *ah) { int count; + ath9k_ps_wakeup(ah->ah_sc); count = 0; while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) { count++; @@ -3853,6 +3854,7 @@ void ath9k_hw_reset_tsf(struct ath_hw *ah) udelay(10); } REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE); + ath9k_ps_restore(ah->ah_sc); } bool ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting) |