Save at least one screen layout during vga save to avoid odd things happening during restore.
Signed-off-by: Thomas Hellstrom thellstrom@vmware.com --- drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 5fb68f3..87c6e61 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1025,6 +1025,9 @@ int vmw_kms_save_vga(struct vmw_private *vmw_priv) vmw_priv->num_displays = vmw_read(vmw_priv, SVGA_REG_NUM_GUEST_DISPLAYS);
+ if (vmw_priv->num_displays == 0) + vmw_priv->num_displays = 1; + for (i = 0; i < vmw_priv->num_displays; ++i) { save = &vmw_priv->vga_save[i]; vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i);