From 8020724615eb6f334d5f90b1e83e6a46d4a126ac Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 6 Dec 2007 11:46:54 +1000 Subject: check previous mode first --- linux-core/intel_fb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'linux-core/intel_fb.c') diff --git a/linux-core/intel_fb.c b/linux-core/intel_fb.c index 0a3a00b5..c81e4408 100644 --- a/linux-core/intel_fb.c +++ b/linux-core/intel_fb.c @@ -320,9 +320,11 @@ static int intelfb_set_par(struct fb_info *info) drm_mode_attachmode_crtc(dev, par->crtc, par->fb_mode); } - if (!drm_crtc_set_mode(par->crtc, drm_mode, 0, 0)) + if (par->crtc->enabled) { + if (!drm_mode_equal(&par->crtc->mode, drm_mode)) + if (!drm_crtc_set_mode(par->crtc, drm_mode, 0, 0)) return -EINVAL; - + } return 0; } -- cgit v1.2.3