---

yaml --- r: 194999 b: refs/heads/master c: 5efa3a6 h: refs/heads/master i: 194997: f663f07 194995: 1b1ca3e 194991: 9295565 v: v3
git-mirror · May 10, 2010 · be08c30 · be08c30
1 parent 0da108e
commit be08c30
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Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9e385c56a1eecfb62dbc5162037fb4ed1676b27e
+refs/heads/master: 5efa3a6bf4dd1674920d7419cbde9d731cdb61f1
diff --git a/trunk/drivers/net/wireless/ath/ath9k/hw.c b/trunk/drivers/net/wireless/ath/ath9k/hw.c
@@ -573,6 +573,26 @@ 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