From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arjan van de Ven Subject: [PATCH] pci: use pci_ioremap_bar() in drivers/video Date: Mon, 20 Oct 2008 22:01:00 -0700 Message-ID: <20081020220100.57da1df5@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sfi-mx-3.v28.ch3.sourceforge.com ([172.29.28.123] helo=mx.sourceforge.net) by 3yr0jf1.ch3.sourceforge.com with esmtp (Exim 4.69) (envelope-from ) id 1Ks9Mo-0001Py-3m for linux-fbdev-devel@lists.sourceforge.net; Tue, 21 Oct 2008 05:01:14 +0000 Received: from casper.infradead.org ([85.118.1.10]) by 3b2kzd1.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69) id 1Ks9Mh-0001wp-WF for linux-fbdev-devel@lists.sourceforge.net; Tue, 21 Oct 2008 05:01:14 +0000 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-fbdev-devel-bounces@lists.sourceforge.net To: linux-fbdev-devel@lists.sourceforge.net Cc: akpm@linux-foundation.org >From a7e1803c8c6534c0b432cec494cf8bc9ea12d972 Mon Sep 17 00:00:00 2001 From: Arjan van de Ven Date: Sun, 28 Sep 2008 16:21:24 -0700 Subject: [PATCH] pci: use pci_ioremap_bar() in drivers/video Use the newly introduced pci_ioremap_bar() function in drivers/video. pci_ioremap_bar() just takes a pci device and a bar number, with the goal of making it really hard to get wrong, while also having a central place to stick sanity checks. Signed-off-by: Arjan van de Ven --- drivers/video/aty/aty128fb.c | 2 +- drivers/video/cyber2000fb.c | 3 +-- drivers/video/geode/gx1fb_core.c | 3 +-- drivers/video/geode/gxfb_core.c | 8 +++----- drivers/video/geode/lxfb_core.c | 9 +++------ drivers/video/gxt4500.c | 4 ++-- 6 files changed, 11 insertions(+), 18 deletions(-) diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 243ea4a..db16112 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -2051,7 +2051,7 @@ static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_ /* Virtualize mmio region */ info->fix.mmio_start = reg_addr; - par->regbase = ioremap(reg_addr, pci_resource_len(pdev, 2)); + par->regbase = pci_ioremap_bar(pdev, 2); if (!par->regbase) goto err_free_info; diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c index 41d6263..8cc038b 100644 --- a/drivers/video/cyber2000fb.c +++ b/drivers/video/cyber2000fb.c @@ -1583,8 +1583,7 @@ cyberpro_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) goto failed_release; cfb->dev = dev; - cfb->region = ioremap(pci_resource_start(dev, 0), - pci_resource_len(dev, 0)); + cfb->region = pci_ioremap_bar(dev, 0); if (!cfb->region) goto failed_ioremap; diff --git a/drivers/video/geode/gx1fb_core.c b/drivers/video/geode/gx1fb_core.c index bb20a22..751e491 100644 --- a/drivers/video/geode/gx1fb_core.c +++ b/drivers/video/geode/gx1fb_core.c @@ -217,8 +217,7 @@ static int __init gx1fb_map_video_memory(struct fb_info *info, struct pci_dev *d ret = pci_request_region(dev, 0, "gx1fb (video)"); if (ret < 0) return ret; - par->vid_regs = ioremap(pci_resource_start(dev, 0), - pci_resource_len(dev, 0)); + par->vid_regs = pci_ioremap_bar(dev, 0); if (!par->vid_regs) return -ENOMEM; diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c index de2b8f9..4841189 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/geode/gxfb_core.c @@ -242,23 +242,21 @@ static int __init gxfb_map_video_memory(struct fb_info *info, struct pci_dev *de ret = pci_request_region(dev, 3, "gxfb (video processor)"); if (ret < 0) return ret; - par->vid_regs = ioremap(pci_resource_start(dev, 3), - pci_resource_len(dev, 3)); + par->vid_regs = pci_ioremap_bar(dev, 3); if (!par->vid_regs) return -ENOMEM; ret = pci_request_region(dev, 2, "gxfb (display controller)"); if (ret < 0) return ret; - par->dc_regs = ioremap(pci_resource_start(dev, 2), pci_resource_len(dev, 2)); + par->dc_regs = pci_ioremap_bar(dev, 2); if (!par->dc_regs) return -ENOMEM; ret = pci_request_region(dev, 1, "gxfb (graphics processor)"); if (ret < 0) return ret; - par->gp_regs = ioremap(pci_resource_start(dev, 1), - pci_resource_len(dev, 1)); + par->gp_regs = pci_ioremap_bar(dev, 1); if (!par->gp_regs) return -ENOMEM; diff --git a/drivers/video/geode/lxfb_core.c b/drivers/video/geode/lxfb_core.c index 2cd9b74..b965ecd 100644 --- a/drivers/video/geode/lxfb_core.c +++ b/drivers/video/geode/lxfb_core.c @@ -379,20 +379,17 @@ static int __init lxfb_map_video_memory(struct fb_info *info, if (info->screen_base == NULL) return ret; - par->gp_regs = ioremap(pci_resource_start(dev, 1), - pci_resource_len(dev, 1)); + par->gp_regs = pci_ioremap_bar(dev, 1); if (par->gp_regs == NULL) return ret; - par->dc_regs = ioremap(pci_resource_start(dev, 2), - pci_resource_len(dev, 2)); + par->dc_regs = pci_ioremap_bar(dev, 2); if (par->dc_regs == NULL) return ret; - par->vp_regs = ioremap(pci_resource_start(dev, 3), - pci_resource_len(dev, 3)); + par->vp_regs = pci_ioremap_bar(dev, 3); if (par->vp_regs == NULL) return ret; diff --git a/drivers/video/gxt4500.c b/drivers/video/gxt4500.c index 5645577..896e53d 100644 --- a/drivers/video/gxt4500.c +++ b/drivers/video/gxt4500.c @@ -648,7 +648,7 @@ static int __devinit gxt4500_probe(struct pci_dev *pdev, info->pseudo_palette = par->pseudo_palette; info->fix.mmio_start = reg_phys; - par->regs = ioremap(reg_phys, pci_resource_len(pdev, 0)); + par->regs = pci_ioremap_bar(pdev, 0); if (!par->regs) { dev_err(&pdev->dev, "gxt4500: cannot map registers\n"); goto err_free_all; @@ -656,7 +656,7 @@ static int __devinit gxt4500_probe(struct pci_dev *pdev, info->fix.smem_start = fb_phys; info->fix.smem_len = pci_resource_len(pdev, 1); - info->screen_base = ioremap(fb_phys, pci_resource_len(pdev, 1)); + info->screen_base = pci_ioremap_bar(pdev, 1); if (!info->screen_base) { dev_err(&pdev->dev, "gxt4500: cannot map framebuffer\n"); goto err_unmap_regs; -- 1.5.5.1 -- Arjan van de Ven Intel Open Source Technology Centre For development, discussion and tips for power savings, visit http://www.lesswatts.org ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/