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drm/i915: Create a intel_encoder_find_connector helper function.

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This makes the code in intel_sanitize_encoder slightly more readable.
This was meant to be addressed in fd6bbda9c7, but I missed that
review comment.

Fixes: fd6bbda9c7 ("drm/i915: Pass crtc_state and connector_state to encoder functions")
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1471961888-10771-1-git-send-email-maarten.lankhorst@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
[mlankhorst: Fix unused variable reported by kbuild.]
This commit is contained in:
Maarten Lankhorst 2016-08-23 16:18:07 +02:00
parent 80c33624e4
commit 496b0fc370
1 changed files with 13 additions and 8 deletions
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21
drivers/gpu/drm/i915/intel_display.c
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@ -16423,6 +16423,17 @@ static bool intel_crtc_has_encoders(struct intel_crtc *crtc)
return false;
}
static struct intel_connector *intel_encoder_find_connector(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 connector;
return NULL;
}
static bool has_pch_trancoder(struct drm_i915_private *dev_priv,
enum transcoder pch_transcoder)
{
@ -16525,8 +16536,6 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
static void intel_sanitize_encoder(struct intel_encoder *encoder)
{
struct intel_connector *connector;
struct drm_device *dev = encoder->base.dev;
bool found_connector = 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
@ -16534,12 +16543,8 @@ 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_connector_on_encoder(dev, &encoder->base, connector) {
found_connector = true;
break;
}
if (found_connector && !has_active_crtc) {
connector = intel_encoder_find_connector(encoder);
if (connector && !has_active_crtc) {
DRM_DEBUG_KMS("[ENCODER:%d:%s] has active connectors but no active pipe!\n",
encoder->base.base.id,
encoder->base.name);