From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753710AbeDPG5v (ORCPT ); Mon, 16 Apr 2018 02:57:51 -0400 Received: from esa5.microchip.iphmx.com ([216.71.150.166]:4188 "EHLO esa5.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752927AbeDPG5t (ORCPT ); Mon, 16 Apr 2018 02:57:49 -0400 X-IronPort-AV: E=Sophos;i="5.48,458,1517900400"; d="scan'208";a="11085157" From: Eugen Hristev To: , , , , , CC: Eugen Hristev Subject: [PATCH] iio: adc: select buffer for at91-sama5d2_adc Date: Mon, 16 Apr 2018 09:54:03 +0300 Message-ID: <1523861643-3419-1-git-send-email-eugen.hristev@microchip.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We need to select the buffer code, otherwise we get build errors with undefined functions on the trigger and buffer, if we select just IIO and then AT91_SAMA5D2_ADC from menuconfig This adds a Kconfig 'select' statement like other ADC drivers have it already. Fixes: 5e1a1da0f8c9 ("iio: adc: at91-sama5d2_adc: add hw trigger and buffer support") Signed-off-by: Eugen Hristev --- Hello Jonathan, While you are at it, I also found this small kconfig issue during my tests. Would be good to have as a fix as well. Thanks, Eugen drivers/iio/adc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 15606f2..9da7907 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -158,6 +158,7 @@ config AT91_SAMA5D2_ADC depends on ARCH_AT91 || COMPILE_TEST depends on HAS_IOMEM depends on HAS_DMA + select IIO_BUFFER select IIO_TRIGGERED_BUFFER help Say yes here to build support for Atmel SAMA5D2 ADC which is -- 2.7.4