Re: [PATCH v9 30/34] ASoC: qcom: qdsp6: Add SND kcontrol for fetching offload status
From: Pierre-Louis Bossart
Date: Tue Oct 17 2023 - 19:23:59 EST
On 10/17/23 15:01, Wesley Cheng wrote:
> Add a kcontrol to the platform sound card to fetch the current offload
> status. This can allow for userspace to ensure/check which USB SND
> resources are actually busy versus having to attempt opening the USB SND
> devices, which will result in an error if offloading is active.
I think I mentioned this a while back, but why not add the status in the
USB card itself? That's a generic component that all userspace agent
could query. Having a QCOM-specific control doesn't make the life of
userspace easier IMHO.