From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from webbox1416.server-home.net ([77.236.96.61]:58163 "EHLO webbox1416.server-home.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751723AbcGZIVp (ORCPT ); Tue, 26 Jul 2016 04:21:45 -0400 From: Alexander Stein To: linux-kernel@vger.kernel.org Cc: Quentin Schulz , jdelvare@suse.com, linux@roeck-us.net, jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, maxime.ripard@free-electrons.com, wens@csie.org, lee.jones@linaro.org, linux-hwmon@vger.kernel.org, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, thomas.petazzoni@free-electrons.com, antoine.tenart@free-electrons.com Subject: Re: [PATCH v3 1/4] hwmon: iio_hwmon: delay probing with late_initcall Date: Tue, 26 Jul 2016 10:21:37 +0200 Message-ID: <209942367.uny0GxrY2s@ws-stein> In-Reply-To: <1469519027-11387-2-git-send-email-quentin.schulz@free-electrons.com> References: <1469519027-11387-1-git-send-email-quentin.schulz@free-electrons.com> <1469519027-11387-2-git-send-email-quentin.schulz@free-electrons.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org On Tuesday 26 July 2016 09:43:44, 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. Would it work if iio_channel_get_all returning ENODEV is used for returning EPROBE_DEFER in iio_channel_get_all? Using late initcalls for driver/device dependencies seems not right for me at this place. Best regards, Alexander