linux-kernel - Re: [PATCHv3 1/1] mmc: core: export emmc revision

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Message-ID: <CACRpkdYyvr2TNeXxq8sq9KBGzA7m=y9Cik_32QrW6DcAxp3C4w@mail.gmail.com>
Date:   Fri, 13 Oct 2017 14:38:55 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Jin Qian <jinqian@...roid.com>
Cc:     Ulf Hansson <ulf.hansson@...aro.org>,
        Jin Qian <jinqian@...gle.com>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Jaehoon Chung <jh80.chung@...sung.com>,
        Uri Yanai <uri.yanai@...disk.com>,
        Chanho Min <chanho.min@....com>,
        Jungseung Lee <js07.lee@...sung.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>
Subject: Re: [PATCHv3 1/1] mmc: core: export emmc revision

On Thu, Oct 12, 2017 at 7:46 PM, Jin Qian <jinqian@...roid.com> wrote:

> From: Jin Qian <jinqian@...gle.com>
>
> Expose emmc revision as part of device attributes.
>
> Signed-off-by: Jin Qian <jinqian@...roid.com>
(...)

> +MMC_DEV_ATTR(rev, "0x%x\n", card->ext_csd.rev);

This will be 0x0000 on ordinary MMC cards right?

Have you tested it?

Yours,
Linus Walleij