linux-kernel - Re: [RFC PATCH v2 0/6] Add support UHS-II for GL9755

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Date:   Tue, 21 Jan 2020 17:36:51 +0800
From:   Ben Chuang <benchuanggli@...il.com>
To:     Adrian Hunter <adrian.hunter@...el.com>,
        Ulf Hansson <ulf.hansson@...aro.org>
Cc:     linux-mmc <linux-mmc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        greg.tu@...esyslogic.com.tw,
        Ben Chuang <ben.chuang@...esyslogic.com.tw>
Subject: Re: [RFC PATCH v2 0/6] Add support UHS-II for GL9755

Hi Uffe and Adrian,

On Thu, Jan 9, 2020 at 5:13 PM Ben Chuang <benchuanggli@...il.com> wrote:
>
> Hi Uffe and Adrian,
>
> These patches support UHS-II and fix GL9755 UHS-II compatibility.
>
> The parts of UHS-II are based on [1][2] and porting to Linux 5.5-rc5.
> I have seen that Uffe comment that splitting the UHS-II parts into smaller
> patches. Other than splitting into small patches, could you give me some
> suggestions for refactoring/splitting files?
>
> Best regards,
> Ben

Gentle Ping, Any comments?

Best regards,
Ben

>
> References:
> 1. [RFC,1/2] mmc: core: support UHS-II in core stack.
>    (https://patchwork.kernel.org/patch/5544441/)
> 2. [RFC,2/2] mmc: sdhci: support UHS-II in SDHCI host.
>    (https://patchwork.kernel.org/patch/5544451/)
>
> v2:
>   - base on Linux v5.5-rc5
>
> Ben Chuang (6):
>   mmc: Add UHS-II support in public headers
>   mmc: core: Add UHS-II support in core layer
>   mmc: host: Add UHS-II support in host layer
>   mmc: uhs2: Introduce a uhs2_post_attach_sd function
>   mmc: sdhci-uhs2: Introduce a uhs2_pre_detect_init function
>   mmc: sdhci-pci-gli: Fix power/reset/ZC/timeout for GL9755 UHS-II mode
>
>  drivers/mmc/core/Makefile                  |   3 +-
>  drivers/mmc/core/block.c                   |   7 +-
>  drivers/mmc/core/bus.c                     |   5 +-
>  drivers/mmc/core/core.c                    |  65 +-
>  drivers/mmc/core/core.h                    |   3 +-
>  drivers/mmc/core/regulator.c               |  14 +
>  drivers/mmc/core/sd.c                      |  27 +-
>  drivers/mmc/core/sd_ops.c                  |  12 +
>  drivers/mmc/core/uhs2.c                    | 995 +++++++++++++++++++++
>  drivers/mmc/core/uhs2.h                    |  23 +
>  drivers/mmc/host/Makefile                  |   1 +
>  drivers/mmc/host/{sdhci.c => sdhci-core.c} | 285 +++++-
>  drivers/mmc/host/sdhci-milbeaut.c          |   4 +-
>  drivers/mmc/host/sdhci-of-arasan.c         |   4 +-
>  drivers/mmc/host/sdhci-of-at91.c           |   4 +-
>  drivers/mmc/host/sdhci-omap.c              |   2 +-
>  drivers/mmc/host/sdhci-pci-core.c          |   4 +-
>  drivers/mmc/host/sdhci-pci-gli.c           | 361 +++++++-
>  drivers/mmc/host/sdhci-pxav3.c             |   4 +-
>  drivers/mmc/host/sdhci-uhs2.c              | 754 ++++++++++++++++
>  drivers/mmc/host/sdhci-uhs2.h              |  34 +
>  drivers/mmc/host/sdhci-xenon.c             |   4 +-
>  drivers/mmc/host/sdhci.h                   | 286 +++++-
>  drivers/mmc/host/sdhci_am654.c             |   4 +-
>  include/linux/mmc/card.h                   |   1 +
>  include/linux/mmc/core.h                   |   6 +
>  include/linux/mmc/host.h                   |  31 +
>  include/linux/mmc/uhs2.h                   | 270 ++++++
>  28 files changed, 3137 insertions(+), 76 deletions(-)
>  create mode 100644 drivers/mmc/core/uhs2.c
>  create mode 100644 drivers/mmc/core/uhs2.h
>  rename drivers/mmc/host/{sdhci.c => sdhci-core.c} (94%)
>  create mode 100644 drivers/mmc/host/sdhci-uhs2.c
>  create mode 100644 drivers/mmc/host/sdhci-uhs2.h
>  create mode 100644 include/linux/mmc/uhs2.h
>
>
> base-commit: c79f46a282390e0f5b306007bf7b11a46d529538
> --
> 2.24.1
>