From: Jonathan Cameron <jic23@kernel.org>
To: Guenter Roeck <linux@roeck-us.net>,
Quentin Schulz <quentin.schulz@free-electrons.com>,
jdelvare@suse.com, knaack.h@gmx.de, lars@metafoo.de,
pmeerw@pmeerw.net, maxime.ripard@free-electrons.com,
wens@csie.org, lee.jones@linaro.org
Cc: thomas.petazzoni@free-electrons.com,
antoine.tenart@free-electrons.com, linux-kernel@vger.kernel.org,
linux-hwmon@vger.kernel.org, linux-iio@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 1/3] hwmon: iio_hwmon: defer probe when no channel is found
Date: Sat, 10 Sep 2016 16:02:32 +0100 [thread overview]
Message-ID: <f335adaf-b670-07f0-9578-b18016c3322d@kernel.org> (raw)
In-Reply-To: <c29e256c-7bff-ac45-6ee5-1f21a33f22b2@roeck-us.net>
On 09/09/16 05:26, Guenter Roeck wrote:
> On 09/08/2016 07:28 AM, Quentin Schulz wrote:
>> iio_channel_get_all returns -ENODEV when it cannot find either phandles and
>> properties in the Device Tree or channels whose consumer_dev_name matches
>> iio_hwmon in iio_map_list. The iio_map_list is filled in by iio drivers
>> which might be probed after iio_hwmon.
>>
>> It is better to defer the probe of iio_hwmon if such error is returned by
>> iio_channel_get_all in order to let a chance to iio drivers to expose
>> channels in iio_map_list.
>>
>> Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
>> ---
>>
>> v5:
>> - patch re-inserted,
>>
> Grumble ... applied to -next anyway.
>
> I'll direct any complaints your way ;-)
>
> Guenter
>
Thanks. I'll try and squeeze some time to look at a more general
solution (reworking how we set the maps up in the first place) if
no one else gets to it first!
It's on the list :)
Jonathan
next prev parent reply other threads:[~2016-09-10 15:02 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-08 14:28 [PATCH v5 0/3] add support for Allwinner SoCs ADC Quentin Schulz
2016-09-08 14:28 ` [PATCH v5 1/3] hwmon: iio_hwmon: defer probe when no channel is found Quentin Schulz
2016-09-09 4:26 ` Guenter Roeck
2016-09-10 15:02 ` Jonathan Cameron [this message]
2016-09-08 14:28 ` [PATCH v5 2/3] mfd: add support for Allwinner SoCs ADC Quentin Schulz
2016-09-09 14:38 ` Maxime Ripard
2016-09-10 15:07 ` Jonathan Cameron
2016-09-12 9:18 ` Lee Jones
2016-09-12 9:43 ` Quentin Schulz
2016-09-12 9:59 ` Lee Jones
2016-09-12 10:07 ` Maxime Ripard
2016-09-12 10:49 ` Lee Jones
2016-09-12 10:58 ` Quentin Schulz
2016-09-12 13:56 ` Lee Jones
2016-09-12 14:35 ` Maxime Ripard
2016-09-12 15:07 ` Lee Jones
2016-09-12 11:08 ` Quentin Schulz
2016-09-12 13:56 ` Lee Jones
2016-09-13 7:06 ` Quentin Schulz
2016-09-13 8:21 ` Lee Jones
2016-09-08 14:28 ` [PATCH v5 3/3] iio: adc: " Quentin Schulz
2016-09-09 14:50 ` Maxime Ripard
2016-09-10 15:09 ` Jonathan Cameron
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