Re: [RFC 2/8] cpufreq: imx6q: Fix handling EPROBE_DEFER from regulator

From	Viresh Kumar <viresh.kumar@linaro.org>
Newsgroups	linux.kernel
Subject	Re: [RFC 2/8] cpufreq: imx6q: Fix handling EPROBE_DEFER from regulator
Date	2017-03-23 05:40 +0100
Message-ID	<to2Hv-5vP-5@gated-at.bofh.it> (permalink)
References	<tnS5s-5Vz-17@gated-at.bofh.it> <to2Hv-5vP-7@gated-at.bofh.it>
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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

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Re: [RFC 2/8] cpufreq: imx6q: Fix handling EPROBE_DEFER from  regulator Viresh Kumar <viresh.kumar@linaro.org> - 2017-03-23 05:40 +0100

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