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Date: Thu, 23 Mar 2017 10:03:34 +0530
From: Viresh Kumar <viresh.kumar@linaro.org>
To: Leonard Crestez <leonard.crestez@nxp.com>
Cc: Mark Brown <broonie@kernel.org>, Liam Girdwood <lgirdwood@gmail.com>,
        "Rafael J. Wysocki" <rjw@rjwysocki.net>,
        Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <kernel@pengutronix.de>,
        Robin Gong <yibin.gong@nxp.com>, Anson Huang <Anson.Huang@nxp.com>,
        Irina Tirdea <irina.tirdea@nxp.com>, Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Fabio Estevam <fabio.estevam@nxp.com>,
        Octavian Purdila <octavian.purdila@nxp.com>, linux-pm@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [RFC 2/8] cpufreq: imx6q: Fix handling EPROBE_DEFER from
 regulator
Message-ID: <20170323043334.GD12094@vireshk-i7>
References: <cover.1490199005.git.leonard.crestez@nxp.com>
 <7f2618363d43b30db29f5f8ae822df413392f99d.1490199005.git.leonard.crestez@nxp.com>
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On 22-03-17, 18:53, Leonard Crestez wrote:
> From: Irina Tirdea <irina.tirdea@nxp.com>
> 
> If there are any errors in getting the cpu0 regulators, the driver returns
> -ENOENT. In case the regulators are not yet available, the devm_regulator_get
> calls will return -EPROBE_DEFER, so that the driver can be probed later.
> If we return -ENOENT, the driver will fail its initialization and will
> not try to probe again (when the regulators become available).
> 
> Return the actual error received from regulator_get in probe. Print a
> differentiated message in case we need to probe the device later and
> in case we actually failed. Also add a message to inform when the
> driver has been successfully registered.
> 
> Signed-off-by: Irina Tirdea <irina.tirdea@nxp.com>
> Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
> ---
>  drivers/cpufreq/imx6q-cpufreq.c | 7 +++++++
>  1 file changed, 7 insertions(+)

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

-- 
viresh