From patchwork Tue Jun 28 11:38:30 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo-Fu Tseng X-Patchwork-Id: 102372 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 79200B6F5C for ; Tue, 28 Jun 2011 21:50:31 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755991Ab1F1Ljc (ORCPT ); Tue, 28 Jun 2011 07:39:32 -0400 Received: from cooldavid.org ([114.33.45.68]:49549 "EHLO cooldavid.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757167Ab1F1Lih (ORCPT ); Tue, 28 Jun 2011 07:38:37 -0400 Received: from tp (111-250-44-115.dynamic.hinet.net [111.250.44.115]) by cooldavid.org (Postfix) with SMTP id A7AF3276439; Tue, 28 Jun 2011 19:38:34 +0800 (CST) Received: by tp (sSMTP sendmail emulation); Tue, 28 Jun 2011 19:38:35 +0800 From: "Guo-Fu Tseng" To: "David Miller" Cc: Guo-Fu Tseng , "linux-netdev" , "Aries Lee" , "Devinchiu" Subject: [PATCH net-next-2.6] jme: Cleanup PM operations after using new PM API Date: Tue, 28 Jun 2011 19:38:30 +0800 Message-Id: <1309261110-11883-1-git-send-email-cooldavid@cooldavid.org> X-Mailer: git-send-email 1.7.3.4 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Guo-Fu Tseng 1. Using enum name instead of numeric value. 2. device_set_wakeup_enable expect bool argument adding !!() to the argument to be passed. 3. Remove non-jme-hardware related operations from jme_clear_pm() 4. Reuse jme_clear_pm() in jme_resume() and jme_powersave_phy() Signed-off-by: Guo-Fu Tseng --- drivers/net/jme.c | 23 +++++++++++------------ drivers/net/jme.h | 2 ++ 2 files changed, 13 insertions(+), 12 deletions(-) diff --git a/drivers/net/jme.c b/drivers/net/jme.c index 2ce9339..6b2a5e7 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -271,9 +271,7 @@ jme_reset_mac_processor(struct jme_adapter *jme) static inline void jme_clear_pm(struct jme_adapter *jme) { - jwrite32(jme, JME_PMCS, 0xFFFF0000 | jme->reg_pmcs); - pci_set_power_state(jme->pdev, PCI_D0); - device_set_wakeup_enable(&jme->pdev->dev, false); + jwrite32(jme, JME_PMCS, PMCS_STMASK | jme->reg_pmcs); } static int @@ -1817,11 +1815,9 @@ jme_powersave_phy(struct jme_adapter *jme) { if (jme->reg_pmcs) { jme_set_100m_half(jme); - if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN)) jme_wait_link(jme); - - jwrite32(jme, JME_PMCS, jme->reg_pmcs); + jme_clear_pm(jme); } else { jme_phy_off(jme); } @@ -2529,8 +2525,7 @@ jme_set_wol(struct net_device *netdev, jme->reg_pmcs |= PMCS_MFEN; jwrite32(jme, JME_PMCS, jme->reg_pmcs); - - device_set_wakeup_enable(&jme->pdev->dev, jme->reg_pmcs); + device_set_wakeup_enable(&jme->pdev->dev, !!(jme->reg_pmcs)); return 0; } @@ -3058,6 +3053,9 @@ jme_init_one(struct pci_dev *pdev, jme->mii_if.mdio_write = jme_mdio_write; jme_clear_pm(jme); + pci_set_power_state(jme->pdev, PCI_D0); + device_set_wakeup_enable(&pdev->dev, true); + jme_set_phyfifo_5level(jme); jme->pcirev = pdev->revision; if (!jme->fpgaver) @@ -3136,7 +3134,8 @@ jme_shutdown(struct pci_dev *pdev) } #ifdef CONFIG_PM_SLEEP -static int jme_suspend(struct device *dev) +static int +jme_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct net_device *netdev = pci_get_drvdata(pdev); @@ -3175,14 +3174,14 @@ static int jme_suspend(struct device *dev) return 0; } -static int jme_resume(struct device *dev) +static int +jme_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct net_device *netdev = pci_get_drvdata(pdev); struct jme_adapter *jme = netdev_priv(netdev); - jwrite32(jme, JME_PMCS, 0xFFFF0000 | jme->reg_pmcs); - + jme_clear_pm(jme); jme_phy_on(jme); if (test_bit(JME_FLAG_SSET, &jme->flags)) jme_set_settings(netdev, &jme->old_ecmd); diff --git a/drivers/net/jme.h b/drivers/net/jme.h index 0d5da06..1481a62 100644 --- a/drivers/net/jme.h +++ b/drivers/net/jme.h @@ -852,6 +852,7 @@ enum jme_ghc_txmac_clk { * Power management control and status register */ enum jme_pmcs_bit_masks { + PMCS_STMASK = 0xFFFF0000, PMCS_WF7DET = 0x80000000, PMCS_WF6DET = 0x40000000, PMCS_WF5DET = 0x20000000, @@ -863,6 +864,7 @@ enum jme_pmcs_bit_masks { PMCS_LFDET = 0x00040000, PMCS_LRDET = 0x00020000, PMCS_MFDET = 0x00010000, + PMCS_ENMASK = 0x0000FFFF, PMCS_WF7EN = 0x00008000, PMCS_WF6EN = 0x00004000, PMCS_WF5EN = 0x00002000,