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From: Linus Walleij <linus.walleij@linaro.org>
Date: Tue, 20 Jun 2017 18:10:53 +0200
Message-ID: <CACRpkdak6ffeN0D4eTJV3cUeJ+T92rg9Pt6AnFMW=VzQ=59XVw@mail.gmail.com>
Subject: Re: [EXT] Re: [PATCH v2] mmc: core: add mmc-card hardware reset
 enable support
To: Richard Leitner <richard.leitner@skidata.com>
Cc: "Luca Porzio (lporzio)" <lporzio@micron.com>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        Bart Van Assche <bart.vanassche@sandisk.com>,
        Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>,
        Shawn Lin <shawn.lin@rock-chips.com>,
        Adrian Hunter <adrian.hunter@intel.com>,
        Jaehoon Chung <jh80.chung@samsung.com>,
        "linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
        Richard Leitner <dev@g0hl1n.net>
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On Tue, Jun 20, 2017 at 12:24 PM, Richard Leitner
<richard.leitner@skidata.com> wrote:

> Should we then add a warning/info message to the kernel if we have a
> reset gpio configured in the DT, but the eMMC hasn't this OTP bit set?

That makes a lot of sense. Because the situation is ambigous.
We provide the hardware to reset the card, but the card says it
does not accept a reset.

Yours,
Linus Walleij