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authorJames Simmons <jsimmons@infradead.org>2010-12-20 19:10:39 +0000
committerDave Airlie <airlied@redhat.com>2010-12-21 12:49:44 +1000
commit57084d05379fe5c081d024006129b0565a11855f (patch)
treeff13b1d40642d7ff8d1b3215bad93554a5a42af5 /drivers/gpu/drm/vmwgfx
parentb08ebe7e776e5be0271ed1e1bbb384e1f29dd117 (diff)
drm/fb: Don't expose mmio for fbdev emulation layer
For the fbdev api if the struct fb_var_screeninfo accel_flags field is set to FB_ACCELF_TEXT then userland applications can not mmap the mmio region. Since it is a bad idea for DRM drivers to expose the mmio region via the fbdev layer we always set the accel_flags to prevent this. Please apply. Signed-off-by: James Simmons <jsimmons@infradead.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fb.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 41d9a5b73c0..dd596f2bd6e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -480,9 +480,6 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
info->fix.smem_start = 0;
info->fix.smem_len = fb_size;
- info->fix.mmio_start = 0;
- info->fix.mmio_len = 0;
-
info->pseudo_palette = par->pseudo_palette;
info->screen_base = par->vmalloc;
info->screen_size = fb_size;