On Wed, Nov 18, 2015 at 03:57:25PM +0200, Imre Deak wrote: > MISSING_CASE() would have been useful to track down a recent problem in > intel_display_port_aux_power_domain(), so add it there and a few related > helpers. This was also suggested by Ville in his review of the latest > DMC/DC changes, we forgot to address that. > > Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx> Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_display.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c > index cdc1761..b3d0557 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -5166,7 +5166,7 @@ static enum intel_display_power_domain port_to_power_domain(enum port port) > case PORT_E: > return POWER_DOMAIN_PORT_DDI_E_LANES; > default: > - WARN_ON_ONCE(1); > + MISSING_CASE(port); > return POWER_DOMAIN_PORT_OTHER; > } > } > @@ -5186,7 +5186,7 @@ static enum intel_display_power_domain port_to_aux_power_domain(enum port port) > /* FIXME: Check VBT for actual wiring of PORT E */ > return POWER_DOMAIN_AUX_D; > default: > - WARN_ON_ONCE(1); > + MISSING_CASE(port); > return POWER_DOMAIN_AUX_A; > } > } > @@ -5247,7 +5247,7 @@ intel_display_port_aux_power_domain(struct intel_encoder *intel_encoder) > intel_dig_port = enc_to_mst(&intel_encoder->base)->primary; > return port_to_aux_power_domain(intel_dig_port->port); > default: > - WARN_ON_ONCE(1); > + MISSING_CASE(intel_encoder->type); > return POWER_DOMAIN_AUX_A; > } > } > -- > 2.5.0 -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx