From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
We no longer have any need to look up the intel_digital_port based
on the passed in intel_encoder, but we still want to look up the port.
Let's just move that logic into intel_ddi_get_encoder_port() and drop
the dig_port stuff.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/i915/intel_ddi.c | 36 ++++++++----------------------------
1 file changed, 8 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 5720202db8f0..c581751a645a 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -301,44 +301,24 @@ static const struct bxt_ddi_buf_trans bxt_ddi_translations_hdmi[] = {
{ 154, 0x9A, 1, 128, true }, /* 9: 1200 0 */
};
-static void ddi_get_encoder_port(struct intel_encoder *intel_encoder,
- struct intel_digital_port **dig_port,
- enum port *port)
+enum port intel_ddi_get_encoder_port(struct intel_encoder *encoder)
{
- struct drm_encoder *encoder = &intel_encoder->base;
-
- switch (intel_encoder->type) {
+ switch (encoder->type) {
case INTEL_OUTPUT_DP_MST:
- *dig_port = enc_to_mst(encoder)->primary;
- *port = (*dig_port)->port;
- break;
- default:
- WARN(1, "Invalid DDI encoder type %d\n", intel_encoder->type);
- /* fallthrough and treat as unknown */
+ return enc_to_mst(&encoder->base)->primary->port;
case INTEL_OUTPUT_DP:
case INTEL_OUTPUT_EDP:
case INTEL_OUTPUT_HDMI:
case INTEL_OUTPUT_UNKNOWN:
- *dig_port = enc_to_dig_port(encoder);
- *port = (*dig_port)->port;
- break;
+ return enc_to_dig_port(&encoder->base)->port;
case INTEL_OUTPUT_ANALOG:
- *dig_port = NULL;
- *port = PORT_E;
- break;
+ return PORT_E;
+ default:
+ MISSING_CASE(encoder->type);
+ return PORT_A;
}
}
-enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder)
-{
- struct intel_digital_port *dig_port;
- enum port port;
-
- ddi_get_encoder_port(intel_encoder, &dig_port, &port);
-
- return port;
-}
-
static const struct ddi_buf_trans *
skl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
{
--
2.7.4
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