From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaya Kumar Subject: [RFC 2.6.26-rc3 04/10] pxafb: add exit and remove handlers Date: Thu, 12 Jun 2008 12:59:15 -0400 Message-ID: <1213289961-1562-5-git-send-email-jayakumar.lkml@gmail.com> References: <1213289961-1562-1-git-send-email-jayakumar.lkml@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1K6r2P-0003ej-2D for linux-fbdev-devel@lists.sourceforge.net; Thu, 12 Jun 2008 10:56:41 -0700 Received: from wf-out-1314.google.com ([209.85.200.172]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1K6r2O-0008E0-S0 for linux-fbdev-devel@lists.sourceforge.net; Thu, 12 Jun 2008 10:56:41 -0700 Received: by wf-out-1314.google.com with SMTP id 27so3712034wfd.4 for ; Thu, 12 Jun 2008 10:56:40 -0700 (PDT) In-Reply-To: <1213289961-1562-1-git-send-email-jayakumar.lkml@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-fbdev-devel-bounces@lists.sourceforge.net Errors-To: linux-fbdev-devel-bounces@lists.sourceforge.net To: ymiao3@marvell.com Cc: Jaya Kumar , linux-fbdev-devel@lists.sourceforge.net, linux-arm-kernel@lists.arm.linux.org.uk This patch adds exit and remove handlers to pxafb so that it can be loaded and unloaded as a module. Signed-off-by: Jaya Kumar --- drivers/video/pxafb.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 44 insertions(+), 0 deletions(-) diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index b891aac..89f1b48 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -1790,11 +1790,49 @@ failed: return ret; } +static int __devexit pxafb_remove(struct platform_device *dev) +{ + struct pxafb_info *fbi = platform_get_drvdata(dev); + struct resource *r; + int irq; + struct fb_info *info; + + if (!fbi) + return 0; + + info = &fbi->fb; + + unregister_framebuffer(info); + + pxafb_disable_controller(fbi); + + if (fbi->fb.cmap.len) + fb_dealloc_cmap(&fbi->fb.cmap); + + irq = platform_get_irq(dev, 0); + free_irq(irq, fbi); + + dma_free_writecombine(&dev->dev, fbi->map_size, + fbi->map_cpu, fbi->map_dma); + + iounmap(fbi->mmio_base); + + r = platform_get_resource(dev, IORESOURCE_MEM, 0); + release_mem_region(r->start, r->end - r->start + 1); + + clk_put(fbi->clk); + kfree(fbi); + + return 0; +} + static struct platform_driver pxafb_driver = { .probe = pxafb_probe, + .remove = pxafb_remove, .suspend = pxafb_suspend, .resume = pxafb_resume, .driver = { + .owner = THIS_MODULE, .name = "pxa2xx-fb", }, }; @@ -1807,7 +1845,13 @@ static int __init pxafb_init(void) return platform_driver_register(&pxafb_driver); } +static void __exit pxafb_exit(void) +{ + platform_driver_unregister(&pxafb_driver); +} + module_init(pxafb_init); +module_exit(pxafb_exit); MODULE_DESCRIPTION("loadable framebuffer driver for PXA"); MODULE_LICENSE("GPL"); -- 1.5.3.6 ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php