| Date | Wed, 16 Dec 2009 19:55:21 -0800 | From | Greg KH <> | Subject | [024/151] ath5k: allow setting txpower to 0 |
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2.6.32-stable review patch. If anyone has any objections, please let us know.
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From: Bob Copeland <me@bobcopeland.com>
commit 2eb2fa67e5462a36e98172fb92c78bc405b3035f upstream.
As a holdover from earlier code when we used to set the power limit to '0' after a reset to configure the default transmit power, ath5k interprets txpower=0 as 12.5 dBm. Fix that by just passing 0 through.
This fixes http://bugzilla.kernel.org/show_bug.cgi?id=14567
Reported-by: Daniel Folkers <daniel.folkers@task24.nl> Tested-by: Daniel Folkers <daniel.folkers@task24.nl> Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/net/wireless/ath/ath5k/phy.c | 2 -- 1 file changed, 2 deletions(-)
--- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -2954,8 +2954,6 @@ ath5k_hw_txpower(struct ath5k_hw *ah, st ATH5K_ERR(ah->ah_sc, "invalid tx power: %u\n", txpower); return -EINVAL; } - if (txpower == 0) - txpower = AR5K_TUNE_DEFAULT_TXPOWER; /* Reset TX power values */ memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));
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