Re: [PATCH v12 1/5] bus: mhi: core: Add helper API to return number of free TREs

From: Loic Poulain
Date: Wed Nov 18 2020 - 04:26:45 EST


On Mon, 16 Nov 2020 at 23:46, Hemant Kumar <hemantk@xxxxxxxxxxxxxx> wrote:
>
> Introduce mhi_get_free_desc_count() API to return number
> of TREs available to queue buffer. MHI clients can use this
> API to know before hand if ring is full without calling queue
> API.
>
> Signed-off-by: Hemant Kumar <hemantk@xxxxxxxxxxxxxx>
> Reviewed-by: Jeffrey Hugo <jhugo@xxxxxxxxxxxxxx>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>

In case this series get new comments to address, I would suggest
merging that patch in mhi-next separately so that other drivers can
start benefiting this function (I would like to use it in mhi-net).

Regards,
Loic