Re: [PATCH v2 05/16] bus: mhi: core: Add support for ringing channel/event ring doorbells

[Jeffrey Hugo]

On 1/31/2020 6:49 AM, Manivannan Sadhasivam wrote:
> This commit adds support for ringing channel and event ring doorbells
> by MHI host. The MHI host can use the channel and event ring doorbells
> for notifying the client device about processing transfer and event
> rings which it has queued using MMIO registers.
>
> This is based on the patch submitted by Sujeev Dias:
> https://lkml.org/lkml/2018/7/9/989
>
> Signed-off-by: Sujeev Dias <sdias@xxxxxxxxxxxxxx>
> Signed-off-by: Siddartha Mohanadoss <smohanad@xxxxxxxxxxxxxx>
> [mani: splitted from pm patch and cleaned up for upstream]
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>

Reviewed-by: Jeffrey Hugo <jhugo@xxxxxxxxxxxxxx>
Tested-by: Jeffrey Hugo <jhugo@xxxxxxxxxxxxxx>

--
Jeffrey Hugo
Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.