[alsa-devel] [PATCH] ASoC: codec: hdac_hdmi add device_link to card device

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Fri Apr 12 15:51:47 CEST 2019


>>> +	device_link_add(component->card->dev, &hdev->dev,
>> DL_FLAG_RPM_ACTIVE |
>>> +			DL_FLAG_AUTOREMOVE_CONSUMER);
>>
>> Should device_link_free() be added to hdmi_codec_remove then?
> 
> As Takashi suggested, I add the DL_FLAG_AUTOREMOVE_CONSUMER flag.
> This will make sure the link will be freed when machine driver are removed.
> And as machine driver depends on the hdac_hdmi module, when
> hdmi_codec_remove() is called, the link is freed already.

ok, maybe adding a comment would help dummies like me who didn't know 
about this flag? Thanks!



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