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authorJohannes Berg <johannes.berg@intel.com>2014-02-20 11:55:12 +0100
committerJohannes Berg <johannes.berg@intel.com>2014-02-20 11:55:12 +0100
commitbf5f48339a019c9b4b42284c3f45d58942cbda27 (patch)
tree79976135166ffbdaf4ccb91bcadb17ddb551f060 /drivers/gpu/drm/drm_fb_helper.c
parentd85dad75566674ca8012715ac00a84ced3697972 (diff)
parent35582ad9d342025653aaf28ed321bf5352488d7f (diff)
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 0a19401aff8..98a03639b41 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -359,6 +359,11 @@ static bool drm_fb_helper_is_bound(struct drm_fb_helper *fb_helper)
struct drm_crtc *crtc;
int bound = 0, crtcs_bound = 0;
+ /* Sometimes user space wants everything disabled, so don't steal the
+ * display if there's a master. */
+ if (dev->primary->master)
+ return false;
+
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (crtc->fb)
crtcs_bound++;
@@ -368,6 +373,7 @@ static bool drm_fb_helper_is_bound(struct drm_fb_helper *fb_helper)
if (bound < crtcs_bound)
return false;
+
return true;
}