diff options
| author |   Brian Prodoehl <bprodoehl@gmail.com> | 2010-12-25 14:34:43 -0500 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2011-01-04 14:35:12 -0500 |
| commit | 44cefead807daf96d0f43eb494b1eb5edb5454bf (patch) | |
| tree | 1b6ade8ff5fb31a67e99070db8878f37dfdb3992 /drivers/net/wireless | |
| parent | airo: use simple_write_to_buffer (diff) | |
| download | linux-dev-44cefead807daf96d0f43eb494b1eb5edb5454bf.tar.xz linux-dev-44cefead807daf96d0f43eb494b1eb5edb5454bf.zip | |
ath9k: fix spur mitigation no-spur case for AR9002
For the AR9002, the spur frequency read from the EEPROM is mangled
before being compared against AR_NO_SPUR. This results in the driver
trying to set up the spur mitigation for bogus spurs, rather than
cleanly breaking out.
Signed-off-by: Brian Prodoehl <bprodoehl@nomadio.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9002_phy.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index 7ae66a889f5a..7d68d61e406b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -203,13 +203,14 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah, for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz); + if (AR_NO_SPUR == cur_bb_spur) + break; + if (is2GHz) cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_2GHZ; else cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_5GHZ; - if (AR_NO_SPUR == cur_bb_spur) - break; cur_bb_spur = cur_bb_spur - freq; if (IS_CHAN_HT40(chan)) { |