From patchwork Thu Feb 4 04:03:44 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shuah Khan X-Patchwork-Id: 8213501 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E810D9F37A for ; Thu, 4 Feb 2016 04:08:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0950E20364 for ; Thu, 4 Feb 2016 04:08:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 24B8320306 for ; Thu, 4 Feb 2016 04:08:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933681AbcBDEIV (ORCPT ); Wed, 3 Feb 2016 23:08:21 -0500 Received: from mailout.easymail.ca ([64.68.201.169]:43210 "EHLO mailout.easymail.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965563AbcBDEEU (ORCPT ); Wed, 3 Feb 2016 23:04:20 -0500 Received: from localhost (localhost [127.0.0.1]) by mailout.easymail.ca (Postfix) with ESMTP id 2C10CEACF; Wed, 3 Feb 2016 23:04:19 -0500 (EST) X-Quarantine-ID: X-Virus-Scanned: Debian amavisd-new at mailout.easymail.ca X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" X-Spam-Score: -3.672 X-Spam-Level: X-Spam-Status: No, score=-7.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from mailout.easymail.ca ([127.0.0.1]) by localhost (easymail-mailout.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id tYAjMkot2wZW; Wed, 3 Feb 2016 23:04:18 -0500 (EST) Received: from mail.gonehiking.org (c-73-181-52-62.hsd1.co.comcast.net [73.181.52.62]) by mailout.easymail.ca (Postfix) with ESMTPA id 973E4EABB; Wed, 3 Feb 2016 23:04:18 -0500 (EST) Received: from lorien.internal (lorien-wl.internal [192.168.1.40]) by mail.gonehiking.org (Postfix) with ESMTP id A94AB9F184; Wed, 3 Feb 2016 21:04:17 -0700 (MST) From: Shuah Khan To: mchehab@osg.samsung.com, tiwai@suse.com, clemens@ladisch.de, hans.verkuil@cisco.com, laurent.pinchart@ideasonboard.com, sakari.ailus@linux.intel.com, javier@osg.samsung.com Cc: Shuah Khan , pawel@osciak.com, m.szyprowski@samsung.com, kyungmin.park@samsung.com, perex@perex.cz, arnd@arndb.de, dan.carpenter@oracle.com, tvboxspy@gmail.com, crope@iki.fi, ruchandani.tina@gmail.com, corbet@lwn.net, chehabrafael@gmail.com, k.kozlowski@samsung.com, stefanr@s5r6.in-berlin.de, inki.dae@samsung.com, jh1009.sung@samsung.com, elfring@users.sourceforge.net, prabhakar.csengg@gmail.com, sw0312.kim@samsung.com, p.zabel@pengutronix.de, ricardo.ribalda@gmail.com, labbott@fedoraproject.org, pierre-louis.bossart@linux.intel.com, ricard.wanderlof@axis.com, julian@jusst.de, takamichiho@gmail.com, dominic.sacre@gmx.de, misterpib@gmail.com, daniel@zonque.org, gtmkramer@xs4all.nl, normalperson@yhbt.net, joe@oampo.co.uk, linuxbugs@vittgam.net, johan@oljud.se, klock.android@gmail.com, nenggun.kim@samsung.com, j.anaszewski@samsung.com, geliangtang@163.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-api@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH v2 12/22] media: au0828 video remove au0828_enable_analog_tuner() Date: Wed, 3 Feb 2016 21:03:44 -0700 Message-Id: <8d43a2cfe4dcdf843d2e587e35a4bd4681eebe36.1454557589.git.shuahkh@osg.samsung.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: References: In-Reply-To: References: Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Remove au0828_enable_analog_tuner() as it is no longer needed because v4l2-core implements common interfaces to check for media source availability. In addition, queue_setup() no longer needs the tuner availability check since v4l2-core does it. Signed-off-by: Shuah Khan --- drivers/media/usb/au0828/au0828-video.c | 61 --------------------------------- 1 file changed, 61 deletions(-) diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 8c54fd2..81952c8 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -638,64 +638,6 @@ static inline int au0828_isoc_copy(struct au0828_dev *dev, struct urb *urb) return rc; } -static int au0828_enable_analog_tuner(struct au0828_dev *dev) -{ -#ifdef CONFIG_MEDIA_CONTROLLER - struct media_device *mdev = dev->media_dev; - struct media_entity *source; - struct media_link *link, *found_link = NULL; - int ret, active_links = 0; - - if (!mdev || !dev->decoder) - return 0; - - /* - * This will find the tuner that is connected into the decoder. - * Technically, this is not 100% correct, as the device may be - * using an analog input instead of the tuner. However, as we can't - * do DVB streaming while the DMA engine is being used for V4L2, - * this should be enough for the actual needs. - */ - list_for_each_entry(link, &dev->decoder->links, list) { - if (link->sink->entity == dev->decoder) { - found_link = link; - if (link->flags & MEDIA_LNK_FL_ENABLED) - active_links++; - break; - } - } - - if (active_links == 1 || !found_link) - return 0; - - source = found_link->source->entity; - list_for_each_entry(link, &source->links, list) { - struct media_entity *sink; - int flags = 0; - - sink = link->sink->entity; - - if (sink == dev->decoder) - flags = MEDIA_LNK_FL_ENABLED; - - ret = media_entity_setup_link(link, flags); - if (ret) { - pr_err( - "Couldn't change link %s->%s to %s. Error %d\n", - source->name, sink->name, - flags ? "enabled" : "disabled", - ret); - return ret; - } else - au0828_isocdbg( - "link %s->%s was %s\n", - source->name, sink->name, - flags ? "ENABLED" : "disabled"); - } -#endif - return 0; -} - static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) @@ -707,9 +649,6 @@ static int queue_setup(struct vb2_queue *vq, return sizes[0] < size ? -EINVAL : 0; *nplanes = 1; sizes[0] = size; - - au0828_enable_analog_tuner(dev); - return 0; }