From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> When intel_tv_detect() fails to do load detection it would forget to drop the locks and clean up the acquire context. Fix it up. This is a regression from: commit 208bf9fdcd3575aa4a5d48b3e0295f7cdaf6fc44 Author: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Date: Mon Aug 11 13:15:35 2014 +0300 drm/i915: Fix locking for intel_enable_pipe_a() v2: Make the code more readable (Chris) Cc: Tibor Billes <tbilles@xxxxxxx> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_tv.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 32186a6..c6b00f20 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1311,6 +1311,7 @@ intel_tv_detect(struct drm_connector *connector, bool force) { struct drm_display_mode mode; struct intel_tv *intel_tv = intel_attached_tv(connector); + enum drm_connector_status status; int type; DRM_DEBUG_KMS("[CONNECTOR:%d:%s] force=%d\n", @@ -1328,15 +1329,21 @@ intel_tv_detect(struct drm_connector *connector, bool force) if (intel_get_load_detect_pipe(connector, &mode, &tmp, &ctx)) { type = intel_tv_detect_type(intel_tv, connector); intel_release_load_detect_pipe(connector, &tmp); + status = type < 0 ? + connector_status_disconnected : + connector_status_connected; } else - return connector_status_unknown; + status = connector_status_unknown; drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); } else return connector->status; - if (type < 0) + if (status != connector_status_connected) + return status; + + if (WARN_ON(type < 0)) return connector_status_disconnected; intel_tv->type = type; -- 1.8.5.5 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx