ath9k: Fix HW wait timeout

RX and calibration have different timeout requirements.
This patch fixes it by changing the HW wait routine
to accept a timeout value.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --cc drivers/net/wireless/ath9k/calib.c
Simple merge

diff --cc drivers/net/wireless/ath9k/hw.c
Simple merge

diff --cc drivers/net/wireless/ath9k/hw.h
Simple merge

diff --cc drivers/net/wireless/ath9k/mac.c
Simple merge

diff --cc drivers/net/wireless/ath9k/pci.c
Simple merge

diff --cc drivers/net/wireless/ath9k/recv.c
Simple merge