ath9k: add udelay() for AR5416 on ath9k_hw_configpcipowersave()
We need the udelay() for all families, including AR5416.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index cfcaaf8..cad8e39 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -2666,7 +2666,6 @@
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 @@
/* 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 @@
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);
