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References: <20190520090318.27570-1-jagan@amarulasolutions.com>
 <20190520090318.27570-10-jagan@amarulasolutions.com> <20190603134907.lh5rdpucbrzrsdps@flea>
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From:   Jagan Teki <jagan@amarulasolutions.com>
Date:   Thu, 13 Jun 2019 13:25:52 +0530
Message-ID: <CAMty3ZC5-y8RJcLjFP_G8i7=9-BuOQWdnxoo66TO4mrrOxqDLg@mail.gmail.com>
Subject: Re: [PATCH v10 09/11] drm/sun4i: sun6i_mipi_dsi: Add VCC-DSI
 regulator support
To:     Maxime Ripard <maxime.ripard@bootlin.com>
Cc:     David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
        Chen-Yu Tsai <wens@csie.org>,
        dri-devel <dri-devel@lists.freedesktop.org>,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        Bhushan Shah <bshah@mykolab.com>,
        Vasily Khoruzhick <anarsoul@gmail.com>,
        =?UTF-8?B?5Z2a5a6a5YmN6KGM?= <powerpan@qq.com>,
        Michael Trimarchi <michael@amarulasolutions.com>,
        linux-amarula <linux-amarula@amarulasolutions.com>,
        linux-sunxi <linux-sunxi@googlegroups.com>
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On Mon, Jun 3, 2019 at 7:19 PM Maxime Ripard <maxime.ripard@bootlin.com> wrote:
>
> On Mon, May 20, 2019 at 02:33:16PM +0530, Jagan Teki wrote:
> > Allwinner MIPI DSI controllers are supplied with SoC
> > DSI power rails via VCC-DSI pin.
> >
> > Add support for this supply pin by adding voltage
> > regulator handling code to MIPI DSI driver.
> >
> > Tested-by: Merlijn Wajer <merlijn@wizzup.org>
> > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
>
> This creates a lot of warnings at boot time on my board this is
> missing vcc-dsi-supply.

Is it about regulator_put or similar, would you provide the log.