diff options
| author | John W. Linville <linville@tuxdriver.com> | 2010-05-11 14:24:55 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-05-11 14:24:55 -0400 |
| commit | cc755896a4274f11283bca32d1d658203844057a (patch) | |
| tree | 218970ece71df99f686b9416b7fd88b921690ebb /drivers/net/wireless/ath/ath9k/hw.c | |
| parent | d250fe91ae129bff0968e685cc9c466d3a5e3482 (diff) | |
| parent | 9459d59fbf0bc82ff4c804679fa8bc22788eca63 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts:
drivers/net/wireless/ath/ar9170/main.c
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 559019262d30..c33f17dbe6f1 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -574,6 +574,26 @@ 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)) { + u32 regval; + unsigned int i; + + /* Set Bits 16 and 17 in the AR_WA register. */ + regval = REG_READ(ah, AR_WA); + regval |= 0x00030000; + REG_WRITE(ah, AR_WA, regval); + + for (i = 0; i < ah->iniPcieSerdesLowPower.ia_rows; i++) { + REG_WRITE(ah, + INI_RA(&ah->iniPcieSerdesLowPower, i, 0), + INI_RA(&ah->iniPcieSerdesLowPower, i, 1)); + } + } + if (ah->is_pciexpress) ath9k_hw_configpcipowersave(ah, 0, 0); else |