linux-kernel - Re: [PATCH 00/10] MHI patches for v5.14

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Date:   Wed, 30 Jun 2021 18:46:56 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     gregkh@...uxfoundation.org
Cc:     hemantk@...eaurora.org, bbhatt@...eaurora.org,
        linux-arm-msm@...r.kernel.org, jhugo@...eaurora.org,
        linux-kernel@...r.kernel.org, loic.poulain@...aro.org,
        kvalo@...eaurora.org, ath11k@...ts.infradead.org
Subject: Re: [PATCH 00/10] MHI patches for v5.14 - Take 2

Hi Greg,

On Fri, Jun 25, 2021 at 06:03:45PM +0530, Manivannan Sadhasivam wrote:
> Hi Greg,
> 
> Please find the remaining MHI patches for v5.14. This series has the left over
> patches from the previous patchset and one new series that was reviewed a
> while ago and put on hold for Ack from Kalle Valo for ath11k.
> 
> Summary:
> 
> 1. Added validation for the channel ID read from event ring. If we get events
> from an invalid channel, we throw an error message and skip the event.
> 
> 2. Fixed the MHI wake routines used for the newer modems such as SDX55 and
> SDX65 by using no-op routines only for the older modems and then relying on
> the default routines provided by MHI stack for newer ones.
> 
> 3. Added support for processing the events based on the priorities. Earlier
> a fixed priority was used for all events.
> 
> 4. Added a dedicated flag to the MHI client transfer APIs for inbound
> buffer allocation by the MHI stack. Since this patch modifies the MHI
> client drivers under "net/", Ack has been collected from the netdev
> maintainer.
> 
> 5. Added support for Cinterion MV31-W modem in pci_generic controller:
> https://www.thalesgroup.com/en/markets/digital-identity-and-security/iot/iot-connectivity/products/iot-products/mv31-w-ultra-high
> 
> 6. Rearranged the setting of BHI/BHIe offsets for better validation of the
> register values read from MMIO
> 
> 7. Cleanup of the BHI/BHIe pointers by setting them to NULL to prevent access
> after power down.
> 
> 8. Added support for getting the MMIO register length from the controller
> drivers. This helps in validation of the read offsets from MMIO registers.
> Since this patch touches ath11k, Ack has been collected from Kalle Valo.
> 
> 9. With the help of above register length, added check for BHI/BHIe offsets.
> 

Is this series on your queue for 5.14?

Thanks,
Mani

> Thanks,
> Mani
> 
> Bhaumik Bhatt (8):
>   bus: mhi: pci_generic: Apply no-op for wake using sideband wake
>     boolean
>   bus: mhi: core: Validate channel ID when processing command
>     completions
>   bus: mhi: core: Set BHI/BHIe offsets on power up preparation
>   bus: mhi: core: Set BHI and BHIe pointers to NULL in clean-up
>   bus: mhi: Add MMIO region length to controller structure
>   ath11k: set register access length for MHI driver
>   bus: mhi: pci_generic: Set register access length for MHI driver
>   bus: mhi: core: Add range checks for BHI and BHIe
> 
> Loic Poulain (1):
>   bus: mhi: Add inbound buffers allocation flag
> 
> ULRICH Thomas (1):
>   bus: mhi: pci_generic: Add Cinterion MV31-W PCIe to MHI
> 
>  drivers/bus/mhi/core/init.c           | 61 +++++++++++++++++--------
>  drivers/bus/mhi/core/internal.h       |  2 +-
>  drivers/bus/mhi/core/main.c           | 26 +++++++----
>  drivers/bus/mhi/core/pm.c             | 28 ++----------
>  drivers/bus/mhi/pci_generic.c         | 65 +++++++++++++++++++++++----
>  drivers/net/mhi/net.c                 |  2 +-
>  drivers/net/wireless/ath/ath11k/mhi.c |  1 +
>  drivers/net/wwan/mhi_wwan_ctrl.c      |  2 +-
>  include/linux/mhi.h                   |  9 +++-
>  net/qrtr/mhi.c                        |  2 +-
>  10 files changed, 134 insertions(+), 64 deletions(-)
> 
> -- 
> 2.25.1
>