linux-kernel - Re: [PATCH] cfg80211: Try multiple bandwidths when checking usable channels.

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Date:	Thu, 24 Jul 2014 13:07:50 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	Rostislav Lisovy <lisovy@...il.com>
Cc:	"John W. Linville" <linville@...driver.com>,
	linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
	Michal Sojka <sojkam1@....cvut.cz>, s.sander@...dsys.de,
	jan-niklas.meier@...kswagen.de,
	Rostislav Lisovy <rostislav.lisovy@....cvut.cz>
Subject: Re: [PATCH] cfg80211: Try multiple bandwidths when checking usable
 channels.

On Thu, 2014-07-10 at 15:25 +0200, Rostislav Lisovy wrote:

>  const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy,
> -					       u32 center_freq);
> +					       u32 center_freq,
> +					       u32 desired_bw_khz);

You can't just change a function prototype without changing all the
callers...

johannes

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