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authorLuis R. Rodriguez <lrodriguez@atheros.com>2010-06-21 18:38:48 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-06-23 15:14:01 -0400
commit653fe371226fcbcc41b4662d35d2207648a6075d (patch)
tree5b242d7ad1195d5d9c2e625ef722809e873adcc4
parent9a658d2b5c222b62919ab47b11c907c731ac180a (diff)
ath9k_hw: move LowPower array writes to ar9003_hw_configpcipowersave()
The LowPower array writes disables the PLL when ASPM is enabled. The host driver makes quite a few calls to ath9k_hw_configpcipowersave() and these same calls also need to ensure the PLL is off when they issue it. Cc: Aeolus Yang <aeolus.yang@atheros.com> Cc: Madhan Jaganathan <madhan.jaganathan@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_hw.c14
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c14
2 files changed, 14 insertions, 14 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index b4a9441a5ac..efabab8d50c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -298,6 +298,20 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
else
REG_WRITE(ah, AR_WA, ah->WARegVal);
}
+
+ /*
+ * Configire PCIE after Ini init. SERDES values now come from ini file
+ * This enables PCIe low power mode.
+ */
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ unsigned int i;
+
+ for (i = 0; i < ah->iniPcieSerdesLowPower.ia_rows; i++) {
+ REG_WRITE(ah,
+ INI_RA(&ah->iniPcieSerdesLowPower, i, 0),
+ INI_RA(&ah->iniPcieSerdesLowPower, i, 1));
+ }
+ }
}
/* Sets up the AR9003 hardware familiy callbacks */
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index fb09042e288..3ee7d4e0499 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -571,20 +571,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
ath9k_hw_init_mode_regs(ah);
/*
- * Configire PCIE after Ini init. SERDES values now come from ini file
- * This enables PCIe low power mode.
- */
- if (AR_SREV_9300_20_OR_LATER(ah)) {
- unsigned int i;
-
- for (i = 0; i < ah->iniPcieSerdesLowPower.ia_rows; i++) {
- REG_WRITE(ah,
- INI_RA(&ah->iniPcieSerdesLowPower, i, 0),
- INI_RA(&ah->iniPcieSerdesLowPower, i, 1));
- }
- }
-
- /*
* Read back AR_WA into a permanent copy and set bits 14 and 17.
* We need to do this to avoid RMW of this register. We cannot
* read the reg when chip is asleep.