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This commit is contained in:
Dave Airlie 2007-12-06 11:46:54 +10:00
parent 1ba2bb3a7e
commit 8020724615
1 changed files with 4 additions and 2 deletions
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6
linux-core/intel_fb.c
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@ -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;
}