From 5dc5f61813a9c3ab7dd0a6982ad044834134db5a Mon Sep 17 00:00:00 2001 From: Florian Tobias Schandinat Date: Thu, 12 Jan 2012 12:52:37 +0000 Subject: viafb: add initial EDID support This patch adds support for using EDID data on CRT and DVP1 for initial configuration if viafb_mode or viafb_mode1 are not present. Signed-off-by: Florian Tobias Schandinat --- drivers/video/via/via_aux.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'drivers/video/via/via_aux.c') diff --git a/drivers/video/via/via_aux.c b/drivers/video/via/via_aux.c index e728b9bec23..4a0a55cdac3 100644 --- a/drivers/video/via/via_aux.c +++ b/drivers/video/via/via_aux.c @@ -60,9 +60,29 @@ void via_aux_free(struct via_aux_bus *bus) return; list_for_each_entry_safe(pos, n, &bus->drivers, chain) { + if (pos->cleanup) + pos->cleanup(pos); + list_del(&pos->chain); + kfree(pos->data); kfree(pos); } kfree(bus); } + +const struct fb_videomode *via_aux_get_preferred_mode(struct via_aux_bus *bus) +{ + struct via_aux_drv *pos; + const struct fb_videomode *mode = NULL; + + if (!bus) + return NULL; + + list_for_each_entry(pos, &bus->drivers, chain) { + if (pos->get_preferred_mode) + mode = pos->get_preferred_mode(pos); + } + + return mode; +} -- cgit v1.2.3-70-g09d2