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authorMohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>2011-11-30 10:41:25 +0530
committerJohn W. Linville <linville@tuxdriver.com>2011-11-30 15:08:52 -0500
commit7a9233ff6de823d14a26662697813bee82617268 (patch)
treed79065b79e2ff74d30f441006a8835a40ec49642 /drivers/net/wireless/ath/ath9k/hw.c
parent1010911ec389fe7a342b9962877fdb88d7f04247 (diff)
ath9k_hw: MCI related changes in set_reset_reg
Cc: Wilson Tsao <wtsao@qca.qualcomm.com> Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com> Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index ba5734aa46c..1d71d1ba202 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1350,6 +1350,7 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)
static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
{
+ bool ret = false;
if (AR_SREV_9300_20_OR_LATER(ah)) {
REG_WRITE(ah, AR_WA, ah->WARegVal);
@@ -1361,13 +1362,20 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
switch (type) {
case ATH9K_RESET_POWER_ON:
- return ath9k_hw_set_reset_power_on(ah);
+ ret = ath9k_hw_set_reset_power_on(ah);
+ break;
case ATH9K_RESET_WARM:
case ATH9K_RESET_COLD:
- return ath9k_hw_set_reset(ah, type);
+ ret = ath9k_hw_set_reset(ah, type);
+ break;
default:
- return false;
+ break;
}
+
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
+ REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
+
+ return ret;
}
static bool ath9k_hw_chip_reset(struct ath_hw *ah,