Messages in this thread Patch in this message | | | Date | Sat, 23 Jun 2007 12:50:46 +0200 | From | Michal Januszewski <> | Subject | [PATCH 1/4] fbdev: make fb_find_mode look for a mode with the highest refresh rate |
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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 <spock@gentoo.org> --- 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
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