From: Elaine Wang <elaine.wang@xxxxxxxxx>
when num_pipes is zero, it indicates there is no display and HDMI
audio doesn't exist.
v2: Move the check from caller to callee for consistency.
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
Signed-off-by: Elaine Wang <elaine.wang@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_audio.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index 3bbc96c..16c2027 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -928,6 +928,9 @@ void i915_audio_component_init(struct drm_i915_private *dev_priv)
{
int ret;
+ if (INTEL_INFO(dev_priv)->num_pipes == 0)
+ return;
+
ret = component_add(dev_priv->drm.dev, &i915_audio_component_bind_ops);
if (ret < 0) {
DRM_ERROR("failed to add audio component (%d)\n", ret);
--
1.9.1
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