ath9k_hw: use cold instead of warm reset on AR9280

Cold reset is more reliable for getting the hardware out of some specific
stuck states.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2012-03-03 15:17:02 +01:00 • committed by John W. Linville
commit 9c083af868