diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2010-06-21 18:38:49 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-23 15:14:02 -0400 |
| commit | 6a0ec30ad4acae63a81526ca8c157f718904993b (patch) | |
| tree | e76b1559933cf4299924ae1e2eb6eb65bb4a2728 | |
| parent | 653fe371226fcbcc41b4662d35d2207648a6075d (diff) | |
ath9k_hw: add pcieSerDesWrite to disable SERDES ASPM tweaks
This can be useful during testing of new ASPM tweaks which often
have to be done through the PCI Serializer-Deserializer (SERDES).
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.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 1 |
3 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index efabab8d50c..99bde5f96a8 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -303,7 +303,7 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *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)) { + if (ah->config.pcieSerDesWrite) { unsigned int i; for (i = 0; i < ah->iniPcieSerdesLowPower.ia_rows; i++) { diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 3ee7d4e0499..e9764dc4312 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -388,6 +388,7 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.ht_enable = 0; ah->config.rx_intr_mitigation = true; + ah->config.pcieSerDesWrite = true; /* * We need this for PCI devices only (Cardbus, PCI, miniPCI) diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 6c6d47b0ed1..e9578a4c912 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -235,6 +235,7 @@ struct ath9k_ops_config { int ack_6mb; u32 cwm_ignore_extcca; u8 pcie_powersave_enable; + bool pcieSerDesWrite; u8 pcie_clock_req; u32 pcie_waen; u8 analog_shiftreg; |