From: Oleksij Rempel <linux@rempel-privat.de>
Date: Sun, 22 Mar 2015 18:29:46 +0000 (+0100)
Subject: ath9k_htc: add new WMI_REG_RMW_CMDID command
X-Git-Tag: omap-for-v4.1/fixes-rc1~141^2~95^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8badb50cfab6d433622dbfd5a90b6adf27333107;p=pandora-kernel.git

ath9k_htc: add new WMI_REG_RMW_CMDID command

Since usb bus add extra delay on each request, a command
with read + write requests is too expensive. We can dramtically
reduce usb load by moving this command to firmware.

In my tests, this patch will reduce channel scan time
for about 5-10 seconds.

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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