From: Elaine Wang <[email protected]>

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 <[email protected]>
Cc: Joonas Lahtinen <[email protected]>
Cc: Jani Nikula <[email protected]>
Signed-off-by: Elaine Wang <[email protected]>
---
 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

_______________________________________________
Intel-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to