From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 293BEC433E2 for ; Fri, 28 Aug 2020 17:42:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0CC8D2074A for ; Fri, 28 Aug 2020 17:42:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727069AbgH1RmB (ORCPT ); Fri, 28 Aug 2020 13:42:01 -0400 Received: from foss.arm.com ([217.140.110.172]:54350 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725979AbgH1Rl6 (ORCPT ); Fri, 28 Aug 2020 13:41:58 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 21A051FB; Fri, 28 Aug 2020 10:41:58 -0700 (PDT) Received: from monolith.localdoman (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A911C3F71F; Fri, 28 Aug 2020 10:41:56 -0700 (PDT) From: Alexandru Elisei To: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org Cc: jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, xxm@rock-chips.com Subject: [PATCH] iio: adc: rockchip_saradc: Select IIO_TRIGGERED_BUFFER Date: Fri, 28 Aug 2020 18:42:42 +0100 Message-Id: <20200828174242.338068-1-alexandru.elisei@arm.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Building the Rockchip saradc driver can trigger the following error if the driver is compiled into the kernel, but the IIO triggered buffer is not: aarch64-linux-gnu-ld: drivers/iio/adc/rockchip_saradc.o: in function `rockchip_saradc_probe': /path/to/linux/drivers/iio/adc/rockchip_saradc.c:427: undefined reference to `devm_iio_triggered_buffer_setup' This is because commit 4e130dc7b413 ("iio: adc: rockchip_saradc: Add support iio buffers") added support for industrial I/O triggered buffers, but didn't update Kconfig to build the required file. Fix that. Fixes: 4e130dc7b413 ("iio: adc: rockchip_saradc: Add support iio buffers") Signed-off-by: Alexandru Elisei --- drivers/iio/adc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 66d9cc073157..baa36a07a9cf 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -865,6 +865,7 @@ config ROCKCHIP_SARADC tristate "Rockchip SARADC driver" depends on ARCH_ROCKCHIP || (ARM && COMPILE_TEST) depends on RESET_CONTROLLER + select IIO_TRIGGERED_BUFFER help Say yes here to build support for the SARADC found in SoCs from Rockchip. -- 2.28.0