From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Make the code mode readable by pulling the "does this crtc have any
encoders?" deduction into a separate function.
Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 22 +++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 9e92915..ac2c2f1 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14855,13 +14855,22 @@ intel_check_plane_mapping(struct intel_crtc *crtc)
return true;
}
+static bool intel_crtc_has_encoders(struct intel_crtc *crtc)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct intel_encoder *encoder;
+
+ for_each_encoder_on_crtc(dev, &crtc->base, encoder)
+ return true;
+
+ return false;
+}
+
static void intel_sanitize_crtc(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *encoder;
u32 reg;
- bool enable;
/* Clear any frame start delays used for debugging left by the BIOS */
reg = PIPECONF(crtc->config->cpu_transcoder);
@@ -14905,16 +14914,11 @@ static void intel_sanitize_crtc(struct intel_crtc
*crtc)
/* Adjust the state of the output pipe according to whether we
* have active connectors/encoders. */
- enable = false;
- for_each_encoder_on_crtc(dev, &crtc->base, encoder) {
- enable = true;
- break;
- }
-
- if (!enable)
+ if (!intel_crtc_has_encoders(crtc))
intel_crtc_disable_noatomic(&crtc->base);
if (crtc->active != crtc->base.state->active) {
+ struct intel_encoder *encoder;
/* This can happen either due to bugs in the get_hw_state
* functions or because of calls to intel_crtc_disable_noatomic,
--
2.4.6
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