On Wed, 2012-08-01 at 11:03 +0200, Johannes Berg wrote:
> From: Johannes Berg <johannes.berg@xxxxxxxxx>
>
> When calculating the maximum TX power for a channel,
> the original maximum power should be restricted to
> the current regulatory TX power. Restricting the
> current maximum TX power has the effect that it'll
> never be possible to increase the power again when
> the regulatory requirement changes.
No ... this isn't right either. Hong Wu, can you please fix this mess?
I have a feeling your patch
commit eccc068e8e84c8fe997115629925e0422a98e4de
Author: Hong Wu <Hong.Wu@xxxxxxxx>
Date: Wed Jan 11 20:33:39 2012 +0200
wireless: Save original maximum regulatory transmission power for
the calucation of the local maximum transmit power
should just be reverted?
johannes
> Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
> ---
> net/wireless/reg.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/wireless/reg.c b/net/wireless/reg.c
> index 2303ee7..070b88c 100644
> --- a/net/wireless/reg.c
> +++ b/net/wireless/reg.c
> @@ -901,7 +901,7 @@ static void handle_channel(struct wiphy *wiphy,
> chan->max_antenna_gain = min(chan->orig_mag,
> (int) MBI_TO_DBI(power_rule->max_antenna_gain));
> chan->max_reg_power = (int) MBM_TO_DBM(power_rule->max_eirp);
> - chan->max_power = min(chan->max_power, chan->max_reg_power);
> + chan->max_power = min(chan->orig_mpwr, chan->max_reg_power);
> }
>
> static void handle_band(struct wiphy *wiphy,
--
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