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From: Sujith Manoharan <sujith@msujith.org>
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Date: Sun, 15 Mar 2015 08:09:24 +0530
To: Saurabh Pal <saurabh6321@gmail.com>
Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
	ath9k-devel@lists.ath9k.org, ath9k-devel@qca.qualcomm.com
Subject: Re: [ath9k-devel] ath9k channel switch
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Saurabh Pal wrote:
> Just wanted to know whether it is possible to switch the channel without
> resetting the chip. Also if possible can anybody tell me how much time it
> takes to switch the channel by resetting the chip?

Fast Channel Change is used to switch channels without a full chip reset.
The time taken to switch channels is not exported, but you can measure it
in the driver.

Sujith