Re: [PATCH 1/1] ANDROID: mmc: core: export emmc revision

From: Greg KH
Date: Wed Oct 11 2017 - 16:18:37 EST


On Wed, Oct 11, 2017 at 12:23:18PM -0700, Jin Qian wrote:
> From: Jin Qian <jinqian@xxxxxxxxxx>
>
> Expose emmc revision as part of device attributes.
>
> Signed-off-by: Jin Qian <jinqian@xxxxxxxxxxx>
> ---
> drivers/mmc/core/mmc.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
> index 36217ad5e9b1..4aa4cfb2c9e1 100644
> --- a/drivers/mmc/core/mmc.c
> +++ b/drivers/mmc/core/mmc.c
> @@ -780,6 +780,7 @@ MMC_DEV_ATTR(manfid, "0x%06x\n", card->cid.manfid);
> MMC_DEV_ATTR(name, "%s\n", card->cid.prod_name);
> MMC_DEV_ATTR(oemid, "0x%04x\n", card->cid.oemid);
> MMC_DEV_ATTR(prv, "0x%x\n", card->cid.prv);
> +MMC_DEV_ATTR(rev, "0x%x\n", card->ext_csd.rev);


Is there a Documentation/ABI/ update as well to describe exactly what
this sysfs attribute contains?

thanks,

greg k-h