From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754967AbbL3N1k (ORCPT ); Wed, 30 Dec 2015 08:27:40 -0500 Received: from mail-pa0-f46.google.com ([209.85.220.46]:33050 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755163AbbL3N0K (ORCPT ); Wed, 30 Dec 2015 08:26:10 -0500 From: Sudip Mukherjee To: Mauro Carvalho Chehab Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, Andrew Morton , Sudip Mukherjee Subject: [PATCH] [media] media: Kconfig: add dependency of HAS_DMA Date: Wed, 30 Dec 2015 18:56:03 +0530 Message-Id: <1451481963-18853-1-git-send-email-sudipm.mukherjee@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The build of m32r allmodconfig fails with the error: drivers/media/v4l2-core/videobuf2-dma-contig.c:484:2: error: implicit declaration of function 'dma_get_cache_alignment' The build of videobuf2-dma-contig.c depends on HAS_DMA and it is correctly mentioned in the Kconfig but the symbol VIDEO_STI_BDISP also selects VIDEOBUF2_DMA_CONTIG, so it is trying to compile videobuf2-dma-contig.c even though HAS_DMA is not defined. Signed-off-by: Sudip Mukherjee --- drivers/media/platform/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 5263594..8b89ebe1 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -215,6 +215,7 @@ config VIDEO_SAMSUNG_EXYNOS_GSC config VIDEO_STI_BDISP tristate "STMicroelectronics BDISP 2D blitter driver" depends on VIDEO_DEV && VIDEO_V4L2 + depends on HAS_DMA depends on ARCH_STI || COMPILE_TEST select VIDEOBUF2_DMA_CONTIG select V4L2_MEM2MEM_DEV -- 1.9.1