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From: viresh.kumar@linaro.org (Viresh Kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC 2/8] cpufreq: imx6q: Fix handling EPROBE_DEFER from regulator
Date: Thu, 23 Mar 2017 10:03:34 +0530	[thread overview]
Message-ID: <20170323043334.GD12094@vireshk-i7> (raw)
In-Reply-To: <7f2618363d43b30db29f5f8ae822df413392f99d.1490199005.git.leonard.crestez@nxp.com>

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

  reply	other threads:[~2017-03-23  4:33 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-22 16:53 [RFC 0/8] ARM: imx: Upstream fsl,ldo-bypass Leonard Crestez
2017-03-22 16:53 ` [RFC 1/8] ARM: imx: gpc: Do not print error message for EPROBE_DEFER Leonard Crestez
2017-03-22 16:53 ` [RFC 2/8] cpufreq: imx6q: Fix handling EPROBE_DEFER from regulator Leonard Crestez
2017-03-23  4:33   ` Viresh Kumar [this message]
2017-03-22 16:53 ` [RFC 3/8] cpufreq: imx6q: Set max suspend_freq to avoid changes during suspend Leonard Crestez
2017-03-23  4:34   ` Viresh Kumar
2017-03-28 20:03     ` Leonard Crestez
2017-03-28 20:50       ` Rafael J. Wysocki
2017-03-28 22:23         ` Rafael J. Wysocki
2017-03-22 16:53 ` [RFC 4/8] regulator: core: Check enabling bypass respects constraints Leonard Crestez
2017-03-24 12:52   ` Mark Brown
2017-03-28 12:39     ` Leonard Crestez
2017-03-28 16:47       ` Mark Brown
2017-03-28 19:49         ` Leonard Crestez
2017-04-06 18:52           ` Mark Brown
2017-04-07 10:51             ` Leonard Crestez
2017-04-07 11:22               ` Mark Brown
2017-04-13 20:46                 ` Leonard Crestez
2017-03-22 16:53 ` [RFC 5/8] regulator: anatop: fix min dropout for bypass mode Leonard Crestez
2017-03-24 12:54   ` Mark Brown
2017-03-28 11:52     ` Leonard Crestez
2017-03-22 16:53 ` [RFC 6/8] regulator: core: Add regulator_is_bypass function Leonard Crestez
2017-03-24 12:55   ` Mark Brown
2017-03-28 14:53     ` Leonard Crestez
2017-03-22 16:53 ` [RFC 7/8] cpufreq: imx6q: Initialize LDO bypass Leonard Crestez
2017-03-22 17:09   ` Lucas Stach
2017-03-22 17:48     ` Leonard Crestez
2017-03-22 18:00       ` Lucas Stach
2017-03-22 16:53 ` [RFC 8/8] ARM: dts: imx6qdl-sabresd: Enable fsl,ldo-bypass Leonard Crestez
2017-03-22 17:13   ` Lucas Stach
2017-03-29 13:32     ` Leonard Crestez

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