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| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2009-09-17 09:26:44 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-09-23 11:35:52 -0400 |
| commit | 9ebef7997d0c131a8d53c045bff68becddd58124 (patch) | |
| tree | 311109971c91b2550f487a04b9309b12642bb16e /drivers/net | |
| parent | 204d794086f26a7b191d9a9c3483af8b81362b16 (diff) | |
| download | linux-9ebef7997d0c131a8d53c045bff68becddd58124.tar.gz linux-9ebef7997d0c131a8d53c045bff68becddd58124.tar.bz2 linux-9ebef7997d0c131a8d53c045bff68becddd58124.zip | |
ath9k: Don't read NF when chip has gone through full sleep mode
NF value may be incorrect when we read it just after the chip
has gone through a full sleep mode. Reading incorrect NF values
affects RX throughput.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 4731ad2d9996..2c904c6e2099 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2357,7 +2357,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) return -EIO; - if (curchan) + if (curchan && !ah->chip_fullsleep) ath9k_hw_getnf(ah, curchan); if (bChannelChange && |