From: Gaurav K Singh Date: Thu, 5 Apr 2018 16:42:24 +0000 (+0530) Subject: drm/i915/audio: Fix audio enumeration issue on BXT X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b651bd2a3ae33f6a98d6ea36ef2518f5211bdc4f;p=linux.git drm/i915/audio: Fix audio enumeration issue on BXT On Apollolake, with stress test warm reboot, audio card was not getting enumerated after reboot. This was a spurious issue happening on Apollolake. HW codec and HD audio controller link was going out of sync for which there was a fix in i915 driver but was not getting invoked for BXT. Extending this fix to BXT as well. Tested on apollolake chromebook by stress test warm reboot with 2500 iterations. Bspec: 21829 Signed-off-by: Gaurav K Singh Reviewed-by: Dhinakaran Pandiyan Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/1522946544-11524-1-git-send-email-gaurav.k.singh@intel.com --- diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 709d6ca680747..656f6c931341e 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -729,7 +729,7 @@ static void i915_audio_component_codec_wake_override(struct device *kdev, struct drm_i915_private *dev_priv = kdev_to_i915(kdev); u32 tmp; - if (!IS_GEN9_BC(dev_priv)) + if (!IS_GEN9_BC(dev_priv) && !IS_BROXTON(dev_priv)) return; i915_audio_component_get_power(kdev);