From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andres Salomon Subject: [PATCH 7/7] lxfb: disable suspend VT switch by default Date: Thu, 27 Mar 2008 20:11:15 -0400 Message-ID: <20080327201115.04dacac5@ephemeral> 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 1Jf2B0-0002hJ-EA for linux-fbdev-devel@lists.sourceforge.net; Thu, 27 Mar 2008 17:10:34 -0700 Received: from mail.queued.net ([207.210.101.209]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1Jf2Az-0001Qe-3G for linux-fbdev-devel@lists.sourceforge.net; Thu, 27 Mar 2008 17:10:34 -0700 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: Andrew Morton Cc: jordan.crouse@amd.com, linux-fbdev-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, adaplas@gmail.com, info-linux@geode.amd.com By default disable VT switch, but allow it to be overridden via the 'vt_switch' module arg. Signed-off-by: Andres Salomon --- Documentation/fb/lxfb.txt | 2 ++ drivers/video/geode/lxfb_core.c | 7 +++++++ 2 files changed, 9 insertions(+), 0 deletions(-) diff --git a/Documentation/fb/lxfb.txt b/Documentation/fb/lxfb.txt index dc501da..379d9c6 100644 --- a/Documentation/fb/lxfb.txt +++ b/Documentation/fb/lxfb.txt @@ -45,6 +45,8 @@ Accepted options: mode_option - specify the video mode. Of the form x[-][@] vram - size of video ram (normally auto-detected) +vt_switch - enable vt switching during suspend/resume. The vt + switch is slow, but harmless. -- Andres Salomon diff --git a/drivers/video/geode/lxfb_core.c b/drivers/video/geode/lxfb_core.c index d0502a5..e290981 100644 --- a/drivers/video/geode/lxfb_core.c +++ b/drivers/video/geode/lxfb_core.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -28,6 +29,7 @@ static char *mode_option; static int noclear, nopanel, nocrt; static int vram; +static int vt_switch; /* Most of these modes are sorted in ascending order, but * since the first entry in this table is the "default" mode, @@ -526,6 +528,8 @@ static int __init lxfb_probe(struct pci_dev *pdev, lxfb_check_var(&info->var, info); lxfb_set_par(info); + pm_set_vt_switch(vt_switch); + if (register_framebuffer(info) < 0) { ret = -EINVAL; goto err; @@ -653,5 +657,8 @@ MODULE_PARM_DESC(mode_option, "video mode (x[-][@])"); module_param(vram, int, 0); MODULE_PARM_DESC(vram, "video memory size"); +module_param(vt_switch, int, 0); +MODULE_PARM_DESC(vt_switch, "enable VT switch during suspend/resume"); + MODULE_DESCRIPTION("Framebuffer driver for the AMD Geode LX"); MODULE_LICENSE("GPL"); -- 1.5.3.7 ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace