From: Ville Syrjälä <ville.syrj...@linux.intel.com>
We have an open coded loop which tries to see if the encoder has any
connectors linked to it. Let's extract that to a helper similar to
intel_crtc_has_encoders().
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 22 ++++++++++++----------
1 file changed, 12 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index afcabe455ad1..4071b75a7247 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -15486,6 +15486,17 @@ static bool intel_crtc_has_encoders(struct intel_crtc
*crtc)
return false;
}
+static bool intel_encoder_has_connectors(struct intel_encoder *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct intel_connector *connector;
+
+ for_each_connector_on_encoder(dev, &encoder->base, connector)
+ return true;
+
+ return false;
+}
+
static void intel_sanitize_crtc(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
@@ -15596,7 +15607,6 @@ static void intel_sanitize_encoder(struct intel_encoder
*encoder)
{
struct intel_connector *connector;
struct drm_device *dev = encoder->base.dev;
- bool active = false;
/* We need to check both for a crtc link (meaning that the
* encoder is active and trying to read from a pipe) and the
@@ -15604,15 +15614,7 @@ static void intel_sanitize_encoder(struct
intel_encoder *encoder)
bool has_active_crtc = encoder->base.crtc &&
to_intel_crtc(encoder->base.crtc)->active;
- for_each_intel_connector(dev, connector) {
- if (connector->base.encoder != &encoder->base)
- continue;
-
- active = true;
- break;
- }
-
- if (active && !has_active_crtc) {
+ if (intel_encoder_has_connectors(encoder) && !has_active_crtc) {
DRM_DEBUG_KMS("[ENCODER:%d:%s] has active connectors but no
active pipe!\n",
encoder->base.base.id,
encoder->base.name);
--
2.4.10
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