From: Oleksij Rempel <linux@rempel-privat.de>
Date: Sun, 22 Mar 2015 18:29:51 +0000 (+0100)
Subject: ath9k: add new function ath9k_hw_read_array
X-Git-Tag: omap-for-v4.1/fixes-rc1~141^2~95^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a57cb45a0a051601e14f81436b62750cc4f478c3;p=pandora-kernel.git

ath9k: add new function ath9k_hw_read_array

REG_READ generate most overhead on usb bus. It send and read micro packages
and reduce usb bandwidth. To reduce this overhead we should read in batches.

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