From d063ed0f0cd623b45edc6f4781dda6478c56bb4f Mon Sep 17 00:00:00 2001
From: Vivek Natarajan <vivek.natraj@gmail.com>
Date: Tue, 23 Dec 2008 18:17:19 -0800
Subject: [PATCH] mac80211: Reset the power save timer from master_start_xmit.

When a null data frame is generated from mac80211,  it goes through
master_start_xmit and not through  subif_start_xmit. Hence for the
power save timer to be triggered while sending this null data frame
also, the timer has to be reset from master_start_xmit.

Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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