Search Linux Wireless

Re: [PATCH] iwlwifi: correct frequency settings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 2011-01-31 at 13:01 +0100, Stanislaw Gruszka wrote:
> After commit 59eb21a6504731fc16db4cf9463065dd61093e08
> "cfg80211: Extend channel to frequency mapping for 802.11j"
> we use uninitialized sband->band when assign channel frequencies, what
> results that 5GHz channels have erroneous (zero) center_freq value.
> 
> Patch fixes problem and simplifies code a bit.

Reviewed-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>

Thanks!

> Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
> ---
>  drivers/net/wireless/iwlwifi/iwl-core.c |    8 ++------
>  1 files changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
> index 92724cb..4ad8938 100644
> --- a/drivers/net/wireless/iwlwifi/iwl-core.c
> +++ b/drivers/net/wireless/iwlwifi/iwl-core.c
> @@ -219,16 +219,12 @@ int iwlcore_init_geos(struct iwl_priv *priv)
>  		if (!is_channel_valid(ch))
>  			continue;
>  
> -		if (is_channel_a_band(ch))
> -			sband =  &priv->bands[IEEE80211_BAND_5GHZ];
> -		else
> -			sband =  &priv->bands[IEEE80211_BAND_2GHZ];
> +		sband =  &priv->bands[ch->band];
>  
>  		geo_ch = &sband->channels[sband->n_channels++];
>  
>  		geo_ch->center_freq =
> -				ieee80211_channel_to_frequency(ch->channel,
> -							       sband->band);
> +			ieee80211_channel_to_frequency(ch->channel, ch->band);
>  		geo_ch->max_power = ch->max_power_avg;
>  		geo_ch->max_antenna_gain = 0xff;
>  		geo_ch->hw_value = ch->channel;


--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux