diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2010-06-21 22:38:48 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-23 19:14:01 (GMT) |
| commit | 653fe371226fcbcc41b4662d35d2207648a6075d (patch) | |
| tree | 5b242d7ad1195d5d9c2e625ef722809e873adcc4 /drivers/net/wireless/ath/ath9k/ar9003_hw.c | |
| parent | 9a658d2b5c222b62919ab47b11c907c731ac180a (diff) | |
| download | linux-fsl-qoriq-653fe371226fcbcc41b4662d35d2207648a6075d.tar.xz | |
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>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_hw.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index b4a9441..efabab8 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 */ |