From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754312Ab0CBS3n (ORCPT ); Tue, 2 Mar 2010 13:29:43 -0500 Received: from mail.dev.rtsoft.ru ([213.79.90.226]:38733 "HELO mail.dev.rtsoft.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754168Ab0CBS3i (ORCPT ); Tue, 2 Mar 2010 13:29:38 -0500 Date: Tue, 2 Mar 2010 21:29:36 +0300 From: Anton Vorontsov To: Jeff Garzik Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 07/12] ahci: Factor out PCI specifics from ahci_init_controller() Message-ID: <20100302182936.GG3445@oksana.dev.rtsoft.ru> References: <20100302182850.GA32057@oksana.dev.rtsoft.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20100302182850.GA32057@oksana.dev.rtsoft.ru> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move PCI stuff into ahci_pci_init_controller(). Signed-off-by: Anton Vorontsov --- drivers/ata/ahci.c | 45 +++++++++++++++++++++++++++------------------ 1 files changed, 27 insertions(+), 18 deletions(-) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 1afb35e..aaeac15 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1643,11 +1643,34 @@ static void ahci_port_init(struct device *dev, struct ata_port *ap, static void ahci_init_controller(struct ata_host *host) { struct ahci_host_priv *hpriv = host->private_data; - struct pci_dev *pdev = to_pci_dev(host->dev); void __iomem *mmio = hpriv->mmio; int i; void __iomem *port_mmio; u32 tmp; + + for (i = 0; i < host->n_ports; i++) { + struct ata_port *ap = host->ports[i]; + + port_mmio = ahci_port_base(ap); + if (ata_port_is_dummy(ap)) + continue; + + ahci_port_init(host->dev, ap, i, mmio, port_mmio); + } + + tmp = readl(mmio + HOST_CTL); + VPRINTK("HOST_CTL 0x%x\n", tmp); + writel(tmp | HOST_IRQ_EN, mmio + HOST_CTL); + tmp = readl(mmio + HOST_CTL); + VPRINTK("HOST_CTL 0x%x\n", tmp); +} + +static void ahci_pci_init_controller(struct ata_host *host) +{ + struct ahci_host_priv *hpriv = host->private_data; + struct pci_dev *pdev = to_pci_dev(host->dev); + void __iomem *port_mmio; + u32 tmp; int mv; if (hpriv->flags & AHCI_HFLAG_MV_PATA) { @@ -1666,21 +1689,7 @@ static void ahci_init_controller(struct ata_host *host) writel(tmp, port_mmio + PORT_IRQ_STAT); } - for (i = 0; i < host->n_ports; i++) { - struct ata_port *ap = host->ports[i]; - - port_mmio = ahci_port_base(ap); - if (ata_port_is_dummy(ap)) - continue; - - ahci_port_init(host->dev, ap, i, mmio, port_mmio); - } - - tmp = readl(mmio + HOST_CTL); - VPRINTK("HOST_CTL 0x%x\n", tmp); - writel(tmp | HOST_IRQ_EN, mmio + HOST_CTL); - tmp = readl(mmio + HOST_CTL); - VPRINTK("HOST_CTL 0x%x\n", tmp); + ahci_init_controller(host); } static void ahci_dev_config(struct ata_device *dev) @@ -2511,7 +2520,7 @@ static int ahci_pci_device_resume(struct pci_dev *pdev) if (rc) return rc; - ahci_init_controller(host); + ahci_pci_init_controller(host); } ata_host_resume(host); @@ -3219,7 +3228,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - ahci_init_controller(host); + ahci_pci_init_controller(host); ahci_print_info(host); pci_set_master(pdev); -- 1.7.0