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drm/ast: Fix connector leak during driver unload
When unloading the ast driver, a warning message is printed by drm_mode_config_cleanup() because a reference is still held to one of the drm_connector structs. Correct this by calling drm_crtc_force_disable_all() in ast_fbdev_destroy(). Signed-off-by: Sam Bobroff <sbobroff@linux.ibm.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/1e613f3c630c7bbc72e04a44b178259b9164d2f6.1543798395.git.sbobroff@linux.ibm.com
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@ -263,6 +263,7 @@ static void ast_fbdev_destroy(struct drm_device *dev,
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{
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struct ast_framebuffer *afb = &afbdev->afb;
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drm_crtc_force_disable_all(dev);
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drm_fb_helper_unregister_fbi(&afbdev->helper);
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if (afb->obj) {
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