[RFC PATCH 0/21] Totally remove SDHCI_QUIRK_BROKEN_CARD_DETECTION quirk

[Ulf Hansson]

+ Adrian

On 27 January 2016 at 06:04, Shawn Lin <shawn.lin at rock-chips.com> wrote:
>
> Ulf wants to make sdhci into a library, but it's a huge task
> since any improvemts may touch too much platforms. But at least
> we should make some effort to push things torwards to this target.
>
> This patchset remove SDHCI_QUIRK_BROKEN_CARD_DETECTION from sdhci
> to gradually reduce quirk of sdhci.
>
> Firstly, SDHCI_QUIRK_BROKEN_CARD_DETECTION aims at claiming the slot is
> a "broken-cd" one, but "broken-cd" is not a quirk from my view.
> In addition, mmc core stack had already obtain "broken-cd" from dts via
> mmc_of_parse and pass MMC_CAP_NEEDS_POLL to mmc->caps. So we can reuse it
> instead of SDHCI_QUIRK_BROKEN_CARD_DETECTION.
>
> However, before doing the cleanup work, I find that geting _of_ property
> for sdhci* is not so pretty good and consistent. Some variant drives use
> mmc_of_parse, while another ones use sdhci_get_of_property. I also find some
> variant drivers combine these two paths. So in order to make my "broken-cd"
> cleanup running, I decide to add mmc_of_parse into sdhci_get_of_property and
> replace mmc_of_parse with sdhci_get_of_property for all variant drivers if
> needed.
>
> Unfortunately, I don't have all these platforms touched to test my patchset.
> I might make some mistakes for these changes, so any comments are welcomed.
>
>
>
> Shawn Lin (21):
>   mmc: sdhci-pltfm: consolidate parsing path
>   mmc: sdhci-iproc: consolidate parsing path
>   mmc: sdhci-msm: consolidate parsing path
>   mmc: sdhci-of-arasan: consolidate parsing path
>   mmc: sdhci-of-at91: consolidate parsing path
>   mmc: sdhci-of-esdhc: consolidate parsing path
>   mmc: sdhci-pxav3: consolidate parsing path
>   mmc: sdhci-sirf: check sdhci_get_of_property return value
>   mmc: sdhci_f_sdh30: check sdhci_get_of_property return value
>   mmc: sdhci: remove SDHCI_QUIRK_BROKEN_CARD_DETECTION
>   mmc: sdhci-acpi: remove SDHCI_QUIRK_BROKEN_CARD_DETECTION
>   mmc: sdhci-bcm-kona: remove SDHCI_QUIRK_BROKEN_CARD_DETECTION
>   mmc: sdhci-bcm2835: remove SDHCI_QUIRK_BROKEN_CARD_DETECTION
>   mmc: sdhci-esdhc-imx: remove SDHCI_QUIRK_BROKEN_CARD_DETECTION
>   mmc: sdhci-msm: remove SDHCI_QUIRK_BROKEN_CARD_DETECTION
>   mmc: sdhci-of-esdhc: remove SDHCI_QUIRK_BROKEN_CARD_DETECTION
>   mmc: sdhci-pci-core: remove SDHCI_QUIRK_BROKEN_CARD_DETECTION
>   mmc: sdhci-pltfm: remove SDHCI_QUIRK_BROKEN_CARD_DETECTION
>   mmc: sdhci-pxav2: remove SDHCI_QUIRK_BROKEN_CARD_DETECTION
>   mmc: sdhci-s3c: remove SDHCI_QUIRK_BROKEN_CARD_DETECTION
>   mmc: sdhci.h: remove SDHCI_QUIRK_BROKEN_CARD_DETECTION
>
>  drivers/mmc/host/sdhci-acpi.c      |  3 +--
>  drivers/mmc/host/sdhci-bcm-kona.c  |  3 ---
>  drivers/mmc/host/sdhci-bcm2835.c   |  5 +++--
>  drivers/mmc/host/sdhci-esdhc-imx.c |  9 +++++----
>  drivers/mmc/host/sdhci-iproc.c     |  5 +++--
>  drivers/mmc/host/sdhci-msm.c       |  6 ++----
>  drivers/mmc/host/sdhci-of-arasan.c | 11 ++++-------
>  drivers/mmc/host/sdhci-of-at91.c   |  4 +---
>  drivers/mmc/host/sdhci-of-esdhc.c  | 25 ++++++++++++-------------
>  drivers/mmc/host/sdhci-pci-core.c  |  5 ++++-
>  drivers/mmc/host/sdhci-pltfm.c     | 26 +++++++++++++++++++-------
>  drivers/mmc/host/sdhci-pltfm.h     |  2 +-
>  drivers/mmc/host/sdhci-pxav2.c     |  1 -
>  drivers/mmc/host/sdhci-pxav3.c     |  4 +---
>  drivers/mmc/host/sdhci-s3c.c       |  2 +-
>  drivers/mmc/host/sdhci-sirf.c      |  4 +++-
>  drivers/mmc/host/sdhci.c           | 14 +++++---------
>  drivers/mmc/host/sdhci.h           | 30 ++++++++++++++----------------
>  drivers/mmc/host/sdhci_f_sdh30.c   |  5 ++++-
>  19 files changed, 83 insertions(+), 81 deletions(-)
>
> --
> 2.3.7
>
>

To avoid confusions. I don't intend to pick up any further sdhci
patches, unless they are acked by Adrian Hunter.

Kind regards
Uffe