ath9k_hw: INI changes for WoW for AR9002 chipsets

for AR9002 family of chipsets and for WoW sleep, we reprogram
the SerDes so that the PLL and CHK REQ are both enabled. this
uses more power but in certain cases this is required as otherwise
WoW sleep is unstable and chip may disappear.

Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Cc: vadivel@qca.qualcomm.com
Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 09f6c0760170..51589fd8a3ed 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -860,6 +860,9 @@ struct ath_hw {
         struct ar5416IniArray iniBank7;
         struct ar5416IniArray iniAddac;
         struct ar5416IniArray iniPcieSerdes;
+#ifdef CONFIG_PM_SLEEP
+        struct ar5416IniArray iniPcieSerdesWow;
+#endif
         struct ar5416IniArray iniPcieSerdesLowPower;
         struct ar5416IniArray iniModesFastClock;
         struct ar5416IniArray iniAdditional;