From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756581AbXGLIcA (ORCPT ); Thu, 12 Jul 2007 04:32:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763255AbXGLIbi (ORCPT ); Thu, 12 Jul 2007 04:31:38 -0400 Received: from nz-out-0506.google.com ([64.233.162.228]:51234 "EHLO nz-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763210AbXGLIbf (ORCPT ); Thu, 12 Jul 2007 04:31:35 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:subject:from:to:cc:in-reply-to:references:content-type:date:message-id:mime-version:x-mailer:content-transfer-encoding; b=n9NZ/tmxhDp4CL/E4jm4oih8+optYT4NHiwHbxsUdyigzzreq0oaRBDO+VofnjsueTeVxtxNrev45RrVxPS6gd5x8mZG7sKgidhKTMp4HdZ5e2qwq0y31v0tJ2GQ21X9Lo/ZYam08liyZBLjredUsBvkRUe4+p7lENE+oGv+2Qs= Subject: Re: [Linux-fbdev-devel] [PATCH 1/4] fbdev: make fb_find_mode look for a mode with the highest refresh rate From: "Antonino A. Daplas" To: spock@gentoo.org, linux-fbdev-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org In-Reply-To: <20070623105046.GB12623@spock.one.pl> References: <20070623105046.GB12623@spock.one.pl> Content-Type: text/plain Date: Thu, 12 Jul 2007 16:31:25 +0800 Message-Id: <1184229085.4504.29.camel@daplas> Mime-Version: 1.0 X-Mailer: Evolution 2.8.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2007-06-23 at 12:50 +0200, Michal Januszewski wrote: > If the refresh rate hasn't been explicitly specified, fd_find_mode > currently returns the first mode with the requested resolution. Change > it so that it returns a mode with the requested resolution and the > highest refresh rate. > > Also export fb_destroy_modelist, which is used in uvesafb. > > Signed-off-by: Michal Januszewski > --- > drivers/video/modedb.c | 7 +++++-- > 1 files changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c > index 3741ad7..98ee77b 100644 > --- a/drivers/video/modedb.c > +++ b/drivers/video/modedb.c > @@ -606,16 +606,18 @@ done: > DPRINTK("Trying specified video mode%s %ix%i\n", > refresh_specified ? "" : " (ignoring refresh rate)", xres, yres); > > + if (!refresh_specified) > + refresh = 200; > diff = refresh; How about..? if (!refresh_specified) diff = 0; else diff = refresh; > best = -1; > for (i = 0; i < dbsize; i++) { > if (name_matches(db[i], name, namelen) || > (res_specified && res_matches(db[i], xres, yres))) { > if(!fb_try_mode(var, info, &db[i], bpp)) { > - if(!refresh_specified || db[i].refresh == refresh) > + if (refresh_specified && db[i].refresh == refresh) > return 1; > else { > - if(diff > abs(db[i].refresh - refresh)) { > + if (diff > abs(db[i].refresh - refresh)) { > diff = abs(db[i].refresh - refresh); > best = i; > } then if (diff < db[i].refresh) { diff = db[i].refresh; best = i; } Tony