From: Johannes Stezenbach <js@sig21.net>
Date: Tue, 30 Nov 2010 15:49:23 +0000 (+0100)
Subject: mac80211/rt2x00: add ieee80211_tx_status_ni()
X-Git-Tag: v2.6.37-rc8~13^2~7^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9f333281a7da4c3a59bccc0cb53f7590eb850d93;p=pandora-kernel.git

mac80211/rt2x00: add ieee80211_tx_status_ni()

All rt2x00 drivers except rt2800pci call ieee80211_tx_status() from
a workqueue, which causes "NOHZ: local_softirq_pending 08" messages.

To fix it, add ieee80211_tx_status_ni() similar to ieee80211_rx_ni()
which can be called from process context, and call it from
rt2x00lib_txdone().  For the rt2800pci special case a driver
flag is introduced.

https://bugzilla.kernel.org/show_bug.cgi?id=24892

Signed-off-by: Johannes Stezenbach <js@sig21.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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