From: Luis R. Rodriguez Date: Tue, 10 Feb 2009 23:35:27 +0000 (-0800) Subject: ath9k: add udelay() for AR5416 on ath9k_hw_configpcipowersave() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6d08b9b9c6eb2414c4a037407dd121298a74fb36;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git ath9k: add udelay() for AR5416 on ath9k_hw_configpcipowersave() We need the udelay() for all families, including AR5416. Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index cfcaaf886d03..cad8e39c201e 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -2666,7 +2666,6 @@ void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore) REG_WRITE(ah, INI_RA(&ah->iniPcieSerdes, i, 0), INI_RA(&ah->iniPcieSerdes, i, 1)); } - udelay(1000); } else if (AR_SREV_9280(ah) && (ah->hw_version.macRev == AR_SREV_REVISION_9280_10)) { REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00); @@ -2690,7 +2689,6 @@ void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore) /* Load the new settings */ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); - udelay(1000); } else { REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); @@ -2714,6 +2712,8 @@ void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore) REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); } + udelay(1000); + /* set bit 19 to allow forcing of pcie core into L1 state */ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);