diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2010-12-12 00:51:07 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-12-13 15:23:30 -0500 |
| commit | 040b74f741b20dbf07359716d5c540356a036ade (patch) | |
| tree | dc24ce75b1d0497a930569a99d77c3e22659e53f /drivers/net/wireless/ath/ath9k | |
| parent | 248a38d0ed754bf9f002e66f3d607e12ae6a673c (diff) | |
ath9k_hw: only use the PCIe disable register write sequence for AR5416
Newer chips do not need this, and maybe these register writes could have
negative side effects on newer hardware.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 1beb89673b0..7c3d2de9365 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -284,11 +284,9 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah) static void ath9k_hw_disablepcie(struct ath_hw *ah) { - if (AR_SREV_9100(ah)) + if (!AR_SREV_5416(ah)) return; - ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); REG_WRITE(ah, AR_PCIE_SERDES, 0x28000029); @@ -300,8 +298,6 @@ static void ath9k_hw_disablepcie(struct ath_hw *ah) REG_WRITE(ah, AR_PCIE_SERDES, 0x000e1007); REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); - - REGWRITE_BUFFER_FLUSH(ah); } /* This should work for all families including legacy */ |