From: Elaine Wang <elaine.w...@intel.com>
when num_pipes is zero, it indicates there is no display and HDMI
audio doesn't exist.
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Signed-off-by: Elaine Wang <elaine.w...@intel.com>
---
drivers/gpu/drm/i915/i915_drv.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 6428588..c94e26d 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1132,7 +1132,8 @@ static void i915_driver_register(struct drm_i915_private
*dev_priv)
if (IS_GEN5(dev_priv))
intel_gpu_ips_init(dev_priv);
- i915_audio_component_init(dev_priv);
+ if (INTEL_INFO(dev_priv)->num_pipes)
+ i915_audio_component_init(dev_priv);
/*
* Some ports require correctly set-up hpd registers for detection to
--
1.9.1
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