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intelfb: admit fbdev is crap and punt on trying to resize to a larger fbdev.

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This commit is contained in:
Dave Airlie 2008-06-06 14:53:34 +10:00
parent 8387a232a3
commit fc08877b17
1 changed files with 5 additions and 3 deletions
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8
linux-core/intel_fb.c
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@ -815,10 +815,12 @@ static int intelfb_single_fb_probe(struct drm_device *dev)
fb = list_first_entry(&dev->mode_config.fb_kernel_list, struct drm_framebuffer, filp_head);
intel_fb = to_intel_framebuffer(fb);
/* check if we are going to have a size issue */
/* do a surface compare */
/* if someone hotplugs something bigger than we have already allocated, we are pwned.
As really we can't resize an fbdev that is in the wild currently due to fbdev
not really being designed for the lower layers moving stuff around under it.
- so in the grand style of things - punt. */
if ((fb->width < surface_width) || (fb->height < surface_height)) {
DRM_ERROR("NEED BIGGER SURFACE DUDE\n");
DRM_ERROR("Framebuffer not large enough to scale console onto.\n");
return -EINVAL;
}
}