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Date:   Thu, 21 May 2020 18:53:18 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Bhaumik Bhatt <bbhatt@...eaurora.org>
Cc:     linux-arm-msm@...r.kernel.org, hemantk@...eaurora.org,
        jhugo@...eaurora.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/7] Introduce features and debugfs/sysfs entries for
 MHI

Hi,

On Mon, May 18, 2020 at 01:03:54PM -0700, Bhaumik Bhatt wrote:
> Introduce independent bus and device voting mechanism for clients and save
> hardware information from BHI.
> Allow reading and modifying some MHI variables for debug, test, and
> informational purposes using debugfs.
> Read values for device specific hardware information to be used by OEMs in
> factory testing such as serial number and PK hash using sysfs.
> 

I think this series is not yet ready. So will not merge any patches in this
series for 5.8.

Or let me know if there are any independent patches which should get merged.
I'm planning to send the final 5.8 series to Greg by Friday.

Thanks,
Mani

> This set of patches was tested on arm64 and x86.
> 
> v3:
> -Add patch to check for pending packets in suspend as a dependency for the
> independent voting mechanism introduction
> -Include register dump entry for debugfs to dump MHI, BHI, and BHIe registers
> -Update commit message for the debugfs patch
> -Updated Documentation/ABI with the required info for sysfs
> -Updated debugfs patch to include a new KConfig entry and dependencies
> -Updated reviewed-by for some patches
> 
> v2:
> -Added a new debugfs.c file for specific debugfs entries and code
> -Updated commit text and addressed some comments for voting change
> -Made sure sysfs is only used for serial number and OEM PK hash usage
> 
> Bhaumik Bhatt (7):
>   bus: mhi: core: Abort suspends due to outgoing pending packets
>   bus: mhi: core: Introduce independent voting mechanism
>   bus: mhi: core: Use generic name field for an MHI device
>   bus: mhi: core: Introduce helper function to check device state
>   bus: mhi: core: Introduce debugfs entries and counters for MHI
>   bus: mhi: core: Read and save device hardware information from BHI
>   bus: mhi: core: Introduce sysfs entries for MHI
> 
>  Documentation/ABI/stable/sysfs-bus-mhi |  25 ++
>  MAINTAINERS                            |   1 +
>  drivers/bus/mhi/Kconfig                |   8 +
>  drivers/bus/mhi/core/Makefile          |   5 +-
>  drivers/bus/mhi/core/boot.c            |  17 +-
>  drivers/bus/mhi/core/debugfs.c         | 501 +++++++++++++++++++++++++++++++++
>  drivers/bus/mhi/core/init.c            |  80 +++++-
>  drivers/bus/mhi/core/internal.h        |  29 ++
>  drivers/bus/mhi/core/main.c            |   6 +-
>  drivers/bus/mhi/core/pm.c              |  79 ++++--
>  include/linux/mhi.h                    |  39 ++-
>  11 files changed, 745 insertions(+), 45 deletions(-)
>  create mode 100644 Documentation/ABI/stable/sysfs-bus-mhi
>  create mode 100644 drivers/bus/mhi/core/debugfs.c
> 
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project

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