INVALID_PIPE
enum i915_pipe panel_pipe = INVALID_PIPE;
enum i915_pipe first_pipe = INVALID_PIPE, enabled_pipe = INVALID_PIPE;
pipe_config->hsw_workaround_pipe = INVALID_PIPE;
if (enabled_pipe != INVALID_PIPE)
if (enabled_pipe != INVALID_PIPE)
return INVALID_PIPE;
if (IS_HASWELL(dev_priv) && hsw_workaround_pipe != INVALID_PIPE) {
intel_dp->pps_pipe == INVALID_PIPE)
intel_dp->pps_pipe == INVALID_PIPE)
WARN_ON(intel_dp->active_pipe != INVALID_PIPE);
intel_dp->pps_pipe = INVALID_PIPE;
WARN_ON(intel_dp->active_pipe != INVALID_PIPE);
if (intel_dp->pps_pipe != INVALID_PIPE &&
intel_dp->active_pipe = INVALID_PIPE;
return INVALID_PIPE;
enum i915_pipe pipe = INVALID_PIPE;
intel_dp->pps_pipe = INVALID_PIPE;
intel_dp->active_pipe = INVALID_PIPE;
WARN_ON(intel_dp->active_pipe != INVALID_PIPE &&
if (intel_dp->pps_pipe != INVALID_PIPE)
WARN_ON(intel_dp->pps_pipe != INVALID_PIPE);
if (intel_dp->active_pipe != INVALID_PIPE)
return INVALID_PIPE;
WARN_ON(intel_dp->active_pipe != INVALID_PIPE &&
if (intel_dp->pps_pipe != INVALID_PIPE)
if (WARN_ON(pipe == INVALID_PIPE))
return INVALID_PIPE;
if (intel_dp->pps_pipe == INVALID_PIPE)
if (intel_dp->pps_pipe == INVALID_PIPE)
if (intel_dp->pps_pipe == INVALID_PIPE) {
WARN_ON(intel_dp->active_pipe != INVALID_PIPE);
intel_dp->pps_pipe = INVALID_PIPE;
intel_panel_setup_backlight(connector, INVALID_PIPE);
intel_panel_setup_backlight(connector, INVALID_PIPE);