From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Antonino A. Daplas" Subject: Re: [PATCH 1/4] fbdev: make fb_find_mode look for a mode with the highest refresh rate Date: Thu, 12 Jul 2007 16:31:25 +0800 Message-ID: <1184229085.4504.29.camel@daplas> References: <20070623105046.GB12623@spock.one.pl> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1I8u5J-0000T3-5h for linux-fbdev-devel@lists.sourceforge.net; Thu, 12 Jul 2007 01:31:37 -0700 Received: from py-out-1112.google.com ([64.233.166.178]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1I8u5H-0002Nj-KB for linux-fbdev-devel@lists.sourceforge.net; Thu, 12 Jul 2007 01:31:37 -0700 Received: by py-out-1112.google.com with SMTP id a25so151018pyi for ; Thu, 12 Jul 2007 01:31:35 -0700 (PDT) In-Reply-To: <20070623105046.GB12623@spock.one.pl> 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: spock@gentoo.org, linux-fbdev-devel@lists.sourceforge.net Cc: 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 ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/