On 4 July 2016 at 13:56, Bojan Prtvar <prtvar.b@xxxxxxxxx> wrote:
> Make operation conditions register (OCR) easily accessible from user space.
>
> Signed-off-by: Bojan Prtvar <prtvar.b@xxxxxxxxx>
Thanks, applied for next! Amended the changelog with the explanation
why this change is wanted.
Kind regards
Uffe
> ---
> Documentation/mmc/mmc-dev-attrs.txt | 1 +
> drivers/mmc/core/mmc.c | 2 ++
> 2 files changed, 3 insertions(+)
>
> diff --git a/Documentation/mmc/mmc-dev-attrs.txt b/Documentation/mmc/mmc-dev-attrs.txt
> index caa5557..8163eca 100644
> --- a/Documentation/mmc/mmc-dev-attrs.txt
> +++ b/Documentation/mmc/mmc-dev-attrs.txt
> @@ -28,6 +28,7 @@ All attributes are read-only.
> preferred_erase_size Preferred erase size
> raw_rpmb_size_mult RPMB partition size
> rel_sectors Reliable write sector count
> + ocr Operation Conditions Register
>
> Note on Erase Size and Preferred Erase Size:
>
> diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
> index 5d438ad..1848334 100644
> --- a/drivers/mmc/core/mmc.c
> +++ b/drivers/mmc/core/mmc.c
> @@ -727,6 +727,7 @@ MMC_DEV_ATTR(enhanced_area_offset, "%llu\n",
> MMC_DEV_ATTR(enhanced_area_size, "%u\n", card->ext_csd.enhanced_area_size);
> MMC_DEV_ATTR(raw_rpmb_size_mult, "%#x\n", card->ext_csd.raw_rpmb_size_mult);
> MMC_DEV_ATTR(rel_sectors, "%#x\n", card->ext_csd.rel_sectors);
> +MMC_DEV_ATTR(ocr, "%08x\n", card->ocr);
>
> static ssize_t mmc_fwrev_show(struct device *dev,
> struct device_attribute *attr,
> @@ -762,6 +763,7 @@ static struct attribute *mmc_std_attrs[] = {
> &dev_attr_enhanced_area_size.attr,
> &dev_attr_raw_rpmb_size_mult.attr,
> &dev_attr_rel_sectors.attr,
> + &dev_attr_ocr.attr,
> NULL,
> };
> ATTRIBUTE_GROUPS(mmc_std);
> --
> 2.8.0.GIT
>
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