linux-kernel - [PATCH 005/222] ath9k_hw: Enable hw PLL power save for AR9462

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Date:	Wed, 16 Jan 2013 13:53:25 -0200
From:	Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Paul Stewart <pstew@...omium.org>,
	Rajkumar Manoharan <rmanohar@....qualcomm.com>,
	"John W. Linville" <linville@...driver.com>,
	Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
Subject: [PATCH 005/222] ath9k_hw: Enable hw PLL power save for AR9462

3.5.7.3 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Rajkumar Manoharan <rmanohar@....qualcomm.com>

commit 1680260226a8fd2aab590319da83ad8e610da9bd upstream.

This reduced the power consumption to half in full and network sleep.

Cc: Paul Stewart <pstew@...omium.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@....qualcomm.com>
Signed-off-by: John W. Linville <linville@...driver.com>
[ herton: backport for 3.5, PCIE_PLL_ON_CREQ_DIS_L1_2P0 macro
  corresponds to the ar9462_pciephy_pll_on_clkreq_disable_L1_2p0,
  INIT_INI_ARRAY macro still have rows and columns parameter ]
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
---
 drivers/net/wireless/ath/ath9k/ar9003_hw.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index a0e3394..4f692b9 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -307,13 +307,13 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
 
 		/* Awake -> Sleep Setting */
 		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-				PCIE_PLL_ON_CREQ_DIS_L1_2P0,
-				ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
+				ar9462_pciephy_clkreq_disable_L1_2p0,
+				ARRAY_SIZE(ar9462_pciephy_clkreq_disable_L1_2p0),
 				2);
 		/* Sleep -> Awake Setting */
 		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-				PCIE_PLL_ON_CREQ_DIS_L1_2P0,
-				ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
+				ar9462_pciephy_clkreq_disable_L1_2p0,
+				ARRAY_SIZE(ar9462_pciephy_clkreq_disable_L1_2p0),
 				2);
 
 		/* Fast clock modal settings */
-- 
1.7.9.5

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