From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752459AbeA3NV4 (ORCPT ); Tue, 30 Jan 2018 08:21:56 -0500 Received: from xavier.telenet-ops.be ([195.130.132.52]:38250 "EHLO xavier.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752112AbeA3NVt (ORCPT ); Tue, 30 Jan 2018 08:21:49 -0500 From: Geert Uytterhoeven To: Jonathan Cameron , Arnaud Pouliquen , Mark Brown Cc: linux-iio@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH] iio: adc: STM32_DFSDM_ADC should depend on HAS_DMA Date: Tue, 30 Jan 2018 14:21:46 +0100 Message-Id: <1517318506-14664-1-git-send-email-geert@linux-m68k.org> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If NO_DMA=y: ERROR: "bad_dma_ops" [drivers/iio/adc/stm32-dfsdm-adc.ko] undefined! Add a dependency on HAS_DMA to fix this. Fixes: e2e6771c64625165 ("IIO: ADC: add STM32 DFSDM sigma delta ADC support") Signed-off-by: Geert Uytterhoeven --- drivers/iio/adc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 39e3b345a6c84033..d976c64107c8e9fd 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -683,6 +683,7 @@ config STM32_DFSDM_CORE config STM32_DFSDM_ADC tristate "STMicroelectronics STM32 dfsdm adc" depends on (ARCH_STM32 && OF) || COMPILE_TEST + depends on HAS_DMA select STM32_DFSDM_CORE select REGMAP_MMIO select IIO_BUFFER_HW_CONSUMER -- 2.7.4