Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757214AbXFWLAk (ORCPT ); Sat, 23 Jun 2007 07:00:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754111AbXFWK72 (ORCPT ); Sat, 23 Jun 2007 06:59:28 -0400 Received: from ipn26-148.piekary.net ([83.238.26.148]:59934 "EHLO ipn26-148.piekary.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753930AbXFWK71 (ORCPT ); Sat, 23 Jun 2007 06:59:27 -0400 Date: Sat, 23 Jun 2007 12:50:46 +0200 From: Michal Januszewski To: linux-fbdev-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org Subject: [PATCH 1/4] fbdev: make fb_find_mode look for a mode with the highest refresh rate Message-ID: <20070623105046.GB12623@spock.one.pl> Reply-To: spock@gentoo.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Disposition: inline X-PGP-Key: http://dev.gentoo.org/~spock/spock.gpg User-Agent: Mutt/1.5.15 (2007-04-06) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1749 Lines: 52 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; 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; } @@ -938,6 +940,7 @@ void fb_destroy_modelist(struct list_head *head) kfree(pos); } } +EXPORT_SYMBOL_GPL(fb_destroy_modelist); /** * fb_videomode_to_modelist: convert mode array to mode list - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/