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RE: [PATCH 2/5] ath: clean up ath_reg_apply_active_scan_flags()

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> -----Original Message-----
> From: Luis R. Rodriguez [mailto:mcgrof@xxxxxxxxx] On Behalf Of Luis R.
> Rodriguez
> Sent: Monday, October 21, 2013 10:45 PM
> To: linville@xxxxxxxxxxxxx; johannes@xxxxxxxxxxxxxxxx
> Cc: linux-wireless@xxxxxxxxxxxxxxx; janusz.dziedzic@xxxxxxxxx; Shete, Mihir;
> Bhattacharyya, Tushnim; Luis R. Rodriguez
> Subject: [PATCH 2/5] ath: clean up ath_reg_apply_active_scan_flags()
> 
> The routine ath_reg_apply_active_scan_flags() can be a bit hard to read, this
> cleans it up by adding helpers for the two cases of clearing IR flags or adding
> them. This approach also makes no assumptions on the index of channels 12
> and 13 so it should be portable accross different drivers.
> 
> Cc: smihir@xxxxxxxxxxxxxxxx
> Cc: tushnimb@xxxxxxxxxxxxxxxx
> Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxxxxxxxxxx>
> ---
>  drivers/net/wireless/ath/regd.c | 101 +++++++++++++++++++++++++-------
> --------
>  1 file changed, 63 insertions(+), 38 deletions(-)
> 
> diff --git a/drivers/net/wireless/ath/regd.c
> b/drivers/net/wireless/ath/regd.c index 1b4a532..48e2368 100644
> --- a/drivers/net/wireless/ath/regd.c
> +++ b/drivers/net/wireless/ath/regd.c
> @@ -177,6 +177,47 @@ static bool ath_is_radar_freq(u16 center_freq)
>  	return (center_freq >= 5260 && center_freq <= 5700);  }
> 
> +static void ath_force_clear_no_ir_chan(struct wiphy *wiphy,
> +				       struct ieee80211_channel *ch) {
> +	const struct ieee80211_reg_rule *reg_rule;
> +
> +	reg_rule = freq_reg_info(wiphy, ch->center_freq);

Do we not require to provide the frequency in KHZ here?
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