From patchwork Thu Apr 23 18:09:06 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 29263 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1YlLZQ-0004tB-5d; Thu, 23 Apr 2015 20:09:52 +0200 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.76/mailfrontend-7) with esmtp id 1YlLZO-0007RC-0g; Thu, 23 Apr 2015 20:09:51 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030687AbbDWSJR (ORCPT + 1 other); Thu, 23 Apr 2015 14:09:17 -0400 Received: from baptiste.telenet-ops.be ([195.130.132.51]:48526 "EHLO baptiste.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030668AbbDWSJN (ORCPT ); Thu, 23 Apr 2015 14:09:13 -0400 Received: from ayla.of.borg ([84.193.93.87]) by baptiste.telenet-ops.be with bizsmtp id KW9B1q00P1t5w8s01W9Bu1; Thu, 23 Apr 2015 20:09:11 +0200 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.82) (envelope-from ) id 1YlLYl-0001nr-Dp; Thu, 23 Apr 2015 20:09:11 +0200 Received: from geert by ramsan with local (Exim 4.82) (envelope-from ) id 1YlLYl-0002WC-CR; Thu, 23 Apr 2015 20:09:11 +0200 From: Geert Uytterhoeven To: Dmitry Torokhov , Mauro Carvalho Chehab , Hyun Kwon , Laurent Pinchart Cc: linux-input@vger.kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 2/3] [media] v4l: VIDEOBUF2_DMA_SG should depend on HAS_DMA Date: Thu, 23 Apr 2015 20:09:06 +0200 Message-Id: <1429812547-9640-2-git-send-email-geert@linux-m68k.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1429812547-9640-1-git-send-email-geert@linux-m68k.org> References: <1429812547-9640-1-git-send-email-geert@linux-m68k.org> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2015.4.23.180032 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1300_1399 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, REFERENCES 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_URI_IN_BODY 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __IN_REP_TO 0, __MIME_TEXT_ONLY 0, __MULTIPLE_RCPTS_CC_X2 0, __REFERENCES 0, __SANE_MSGID 0, __TO_MALFORMED_2 0, __URI_NO_WWW 0, __URI_NS ' If NO_DMA=y: ERROR: "dma_unmap_sg" [drivers/media/v4l2-core/videobuf2-dma-sg.ko] undefined! ERROR: "dma_map_sg" [drivers/media/v4l2-core/videobuf2-dma-sg.ko] undefined! ERROR: "dma_sync_sg_for_cpu" [drivers/media/v4l2-core/videobuf2-dma-sg.ko] undefined! VIDEOBUF2_DMA_SG cannot be enabled manually by the user, it's always selected automatically by drivers that need it. Several of those drivers already have an explicit dependency on HAS_DMA. Make VIDEOBUF2_DMA_SG depend on HAS_DMA. This makes it easier to find drivers that select VIDEOBUF2_DMA_SG without depending on HAS_DMA, as Kconfig will give a warning. Signed-off-by: Geert Uytterhoeven --- drivers/media/v4l2-core/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig index ba7e21a73023b9ae..f7a01a72eb9e09e3 100644 --- a/drivers/media/v4l2-core/Kconfig +++ b/drivers/media/v4l2-core/Kconfig @@ -89,7 +89,7 @@ config VIDEOBUF2_VMALLOC config VIDEOBUF2_DMA_SG tristate - #depends on HAS_DMA + depends on HAS_DMA select VIDEOBUF2_CORE select VIDEOBUF2_MEMOPS