From patchwork Tue Jan 5 13:09:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Almeida X-Patchwork-Id: 11998845 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 916B8C433E9 for ; Tue, 5 Jan 2021 13:10:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F51122AAB for ; Tue, 5 Jan 2021 13:10:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729884AbhAENKm (ORCPT ); Tue, 5 Jan 2021 08:10:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729854AbhAENKl (ORCPT ); Tue, 5 Jan 2021 08:10:41 -0500 Received: from mail-qk1-x72a.google.com (mail-qk1-x72a.google.com [IPv6:2607:f8b0:4864:20::72a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63902C061793; Tue, 5 Jan 2021 05:10:16 -0800 (PST) Received: by mail-qk1-x72a.google.com with SMTP id c7so26324265qke.1; Tue, 05 Jan 2021 05:10:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=xWMInHwooADPJ2IZX0gau/tRDi3Ku0nsq1jMdbuuQKQ=; b=SdhR7VUy+XjFkEKy+ZENOGPqEwiWxcOsrKd97ZPeDuCgVYQkBIbyHfeE/J8irEsRr3 +G20pgigqE3jjNzti2RfX0/sOrY5Zfu8PwkkinqvbdO8/cN0VncSKij7WFb3Za9dZ7L6 MASA7Iy5Ep6k4dYJAXJNx4Rwl2Ey4E3BZNCmNL1aiEjgsZYdq8QQWgA05KyjoiM3Niif mOjRy9M1JX/IRdbCIW1HaaTA/XJ7bGsm8NrkZ/ADYWv8TMGPSCT7EO5hGlxjXCuxTaJr KYaqU72iaMPoNZwA4/gp5FIsqk2qGxBDp8HTURCD7DvLwUKM4V0vWjtBMAX3uxnofIqo Jazw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=xWMInHwooADPJ2IZX0gau/tRDi3Ku0nsq1jMdbuuQKQ=; b=OCFfY5s9Yy/Y3wAkNcdn8FV/00yBPBGsOOScpoVRg9GVkifGvod0GqRPuZsR5nbMEo jWxHlTfY2aH5MqqenxsspdSybaraVzYevPzdrRPGnzymGktP9QnRe16I2QvMzczQOBUk rZPUx2YRFAHt9nJ8uHDRBcsRuQHWsVrpzZGgfkwKUDdQWKR2n1C7a0ntcX4m98++9jpe sSjciiSy30aZdtjOsUQaSYnc2o0BSK5bLasFFPwOqAvbVvbcp68h1K1GZyalmOl70P3o f8f7lxaCm0+AW9k6EhVg3Erc503enXnMkSdgyCzvgyn0UwdCNChmO817NvsUt7E4gE83 1qsA== X-Gm-Message-State: AOAM532abO2aGnVTlASOzOr8o2KtxPxBMV0K8hwDbbQgpnCmuwOsdnYJ ZF9CGIl4RjfeCnx9b8JaPR0= X-Google-Smtp-Source: ABdhPJzNxGB1ZxuonbrbvEtm2nD0Hxg5iIdcjLEO90KcVsUW1uaNMzqeanW9pJWVLbrfHhYTLAHYQw== X-Received: by 2002:a05:620a:13c2:: with SMTP id g2mr74182513qkl.174.1609852215608; Tue, 05 Jan 2021 05:10:15 -0800 (PST) Received: from localhost.localdomain ([2804:14d:72b1:8920:77d4:6fb0:85b3:b6f7]) by smtp.gmail.com with ESMTPSA id s14sm19877804qke.45.2021.01.05.05.10.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Jan 2021 05:10:14 -0800 (PST) From: "Daniel W. S. Almeida" X-Google-Original-From: Daniel W. S. Almeida To: mchehab@kernel.org, hverkuil@xs4all.nl Cc: "Daniel W. S. Almeida" , linux-media@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] media: vidtv: Add media controller support Date: Tue, 5 Jan 2021 10:09:53 -0300 Message-Id: <20210105130956.1133222-2-dwlsalmeida@gmail.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210105130956.1133222-1-dwlsalmeida@gmail.com> References: <20210105130956.1133222-1-dwlsalmeida@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: "Daniel W. S. Almeida" Add media controller support when CONFIG_MEDIA_CONTROLLER_DVB is set so that, in the future, a test sequence in v4l-utils can be written without having to know which /dev/fooX device should be used. Signed-off-by: Daniel W. S. Almeida Reported-by: kernel test robot Reported-by: kernel test robot Reported-by: kernel test robot --- .../media/test-drivers/vidtv/vidtv_bridge.c | 26 +++++++++++++++++++ .../media/test-drivers/vidtv/vidtv_bridge.h | 6 +++++ 2 files changed, 32 insertions(+) diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c index fc64d0c8492a..4424f9585f86 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c +++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c @@ -17,6 +17,8 @@ #include #include #include +#include +#include #include "vidtv_bridge.h" #include "vidtv_common.h" @@ -501,9 +503,28 @@ static int vidtv_bridge_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dvb); +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + dvb->mdev.dev = &pdev->dev; + + strscpy(dvb->mdev.model, "vidtv", sizeof(dvb->mdev.model)); + strscpy(dvb->mdev.bus_info, "platform:vidtv", sizeof(dvb->mdev.bus_info)); + + media_device_init(&dvb->mdev); + ret = media_device_register(&dvb->mdev); + if (ret) { + dev_err(dvb->mdev.dev, + "media device register failed (err=%d)\n", ret); + goto err_media_device_register; + } + + dvb_register_media_controller(&dvb->adapter, &dvb->mdev); +#endif //CONFIG_MEDIA_CONTROLLER_DVB + dev_info(&pdev->dev, "Successfully initialized vidtv!\n"); return ret; +err_media_device_register: + media_device_cleanup(&dvb->mdev); err_dvb: kfree(dvb); return ret; @@ -516,6 +537,11 @@ static int vidtv_bridge_remove(struct platform_device *pdev) dvb = platform_get_drvdata(pdev); +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + media_device_unregister(&dvb->mdev); + media_device_cleanup(&dvb->mdev); +#endif //CONFIG_MEDIA_CONTROLLER_DVB + mutex_destroy(&dvb->feed_lock); for (i = 0; i < NUM_FE; ++i) { diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.h b/drivers/media/test-drivers/vidtv/vidtv_bridge.h index 2528adaee27d..d42899a31295 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_bridge.h +++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.h @@ -24,6 +24,7 @@ #include #include #include +#include #include "vidtv_mux.h" @@ -42,6 +43,7 @@ * @feed_lock: Protects access to the start/stop stream logic/data. * @streaming: Whether we are streaming now. * @mux: The abstraction responsible for delivering MPEG TS packets to the bridge. + * @mdev: The media_device struct for media controller support. */ struct vidtv_dvb { struct platform_device *pdev; @@ -60,6 +62,10 @@ struct vidtv_dvb { bool streaming; struct vidtv_mux *mux; + +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + struct media_device mdev; +#endif //CONFIG_MEDIA_CONTROLLER_DVB }; #endif // VIDTV_BRIDG_H From patchwork Tue Jan 5 13:09:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Almeida X-Patchwork-Id: 11998843 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFDD0C43381 for ; Tue, 5 Jan 2021 13:10:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8084222240 for ; 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Tue, 05 Jan 2021 05:10:20 -0800 (PST) From: "Daniel W. S. Almeida" X-Google-Original-From: Daniel W. S. Almeida To: mchehab@kernel.org, hverkuil@xs4all.nl Cc: "Daniel W. S. Almeida" , linux-media@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/4] media: vidtv: reinstate sysfs bind attrs Date: Tue, 5 Jan 2021 10:09:54 -0300 Message-Id: <20210105130956.1133222-3-dwlsalmeida@gmail.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210105130956.1133222-1-dwlsalmeida@gmail.com> References: <20210105130956.1133222-1-dwlsalmeida@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: "Daniel W. S. Almeida" Reinstate sysfs bind attrs so that vidtv can be bound and unbound via sysfs. This is useful for automated regression testing in userspace. Signed-off-by: Daniel W. S. Almeida --- drivers/media/test-drivers/vidtv/vidtv_bridge.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c index 4424f9585f86..4ccaa0f00639 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c +++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c @@ -569,7 +569,6 @@ static struct platform_device vidtv_bridge_dev = { static struct platform_driver vidtv_bridge_driver = { .driver = { .name = "vidtv_bridge", - .suppress_bind_attrs = true, }, .probe = vidtv_bridge_probe, .remove = vidtv_bridge_remove, From patchwork Tue Jan 5 13:09:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Almeida X-Patchwork-Id: 11998847 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDC62C433DB for ; Tue, 5 Jan 2021 13:11:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9C89F22240 for ; Tue, 5 Jan 2021 13:11:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729953AbhAENKx (ORCPT ); Tue, 5 Jan 2021 08:10:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729933AbhAENKw (ORCPT ); Tue, 5 Jan 2021 08:10:52 -0500 Received: from mail-qv1-xf32.google.com (mail-qv1-xf32.google.com [IPv6:2607:f8b0:4864:20::f32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FA51C061798; Tue, 5 Jan 2021 05:10:27 -0800 (PST) Received: by mail-qv1-xf32.google.com with SMTP id s6so14571149qvn.6; Tue, 05 Jan 2021 05:10:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZQ0OJEOn97+wjoYhHmOVVLzYGUU35WOQxdoz8BzVbpo=; b=MOXVvFSD/yTZYfKFMRSRsdSzpkq0MFYG+RVMJriLzxtNntn2B7msayxE5Y3YFooiWW WqkXn229ZHIL/6D6iI1Z3NDTO0/1dD7nr0aCfwV1hB7Vsw5Dt0lfzGAsayY6KB6A+DPf hqPFPwm0p4C104afa5xcNhDrsV7YMs89a1gc08GTjA/capXtEAU91M8dbAKLEkT64Emw y+5ziOnoT4tMxp2RBfNqwfaOIkyXHcw+z26rPhWn/Dx8Pl+s1O6ltamZJ+tyw7JRlZyf vxwTGPiPZmCqykUQsQE3QV09VIo1MwZQ2wVwiaYsk+7VCetOx0F5et/wDE7bR2RzscgC pEYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZQ0OJEOn97+wjoYhHmOVVLzYGUU35WOQxdoz8BzVbpo=; b=GQcpPOrs7b0Dx7TCBv78cRWj2eukTUo1uv7Ghs7kGVFfJsIAyLrn1VlrddEvfjJOoj wVkUa8wX9VL/MEigBFBCMpdYb3NgpdrqeL8krXkJVK9pHJ6kI+zMNMp810szOUhnQmoM UAXHwxmR+oomjGyBf6MFydeyrSd0J21zkZ/jOSUkg/7g3nJ8cHufWKs+NexzB9YpTSMW 35umRWlSrb7mNNAyrIruBnDJnZtO+oEfdzQ98j7wLtlyjwuOQM+uGdeRh/d/4Gge4jeq nDfyN+ZcBHCAiIercu01nOXDpcp9qeGR+EUdgE6/lINeRtYFy/h+E4+ggQ8vJTUUi+Tc FQTA== X-Gm-Message-State: AOAM531s8lOE4SSaFIgwcAR1pDVkRcX2FtX3QVElZuViVQS22mPupRzJ ob/WgdCBCK60GGnlrV6LuUoFe43lZ3ObJQ== X-Google-Smtp-Source: ABdhPJzIdycboSnJXvhU3084nK5JgJmsz2hiAgBIyXo6VNMIKZuwfEthdweT4BdmbAlpdoTKMfGU3Q== X-Received: by 2002:a0c:f2cd:: with SMTP id c13mr81734677qvm.11.1609852226332; Tue, 05 Jan 2021 05:10:26 -0800 (PST) Received: from localhost.localdomain ([2804:14d:72b1:8920:77d4:6fb0:85b3:b6f7]) by smtp.gmail.com with ESMTPSA id s14sm19877804qke.45.2021.01.05.05.10.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Jan 2021 05:10:25 -0800 (PST) From: "Daniel W. S. Almeida" X-Google-Original-From: Daniel W. S. Almeida To: mchehab@kernel.org, hverkuil@xs4all.nl Cc: "Daniel W. S. Almeida" , linux-media@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/4] media: vidtv: use a simpler name in platform_{device|driver} Date: Tue, 5 Jan 2021 10:09:55 -0300 Message-Id: <20210105130956.1133222-4-dwlsalmeida@gmail.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210105130956.1133222-1-dwlsalmeida@gmail.com> References: <20210105130956.1133222-1-dwlsalmeida@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: "Daniel W. S. Almeida" Change from "vidtv_bridge" to simply "vidtv" so that vidtv looks more similar to the other media virtual drivers in /sys/bus/platform. Signed-off-by: Daniel W. S. Almeida --- drivers/media/test-drivers/vidtv/vidtv_bridge.c | 4 ++-- drivers/media/test-drivers/vidtv/vidtv_bridge.h | 1 + 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c index 4ccaa0f00639..11ee87399375 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c +++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c @@ -562,13 +562,13 @@ static void vidtv_bridge_dev_release(struct device *dev) } static struct platform_device vidtv_bridge_dev = { - .name = "vidtv_bridge", + .name = VIDTV_PDEV_NAME, .dev.release = vidtv_bridge_dev_release, }; static struct platform_driver vidtv_bridge_driver = { .driver = { - .name = "vidtv_bridge", + .name = VIDTV_PDEV_NAME, }, .probe = vidtv_bridge_probe, .remove = vidtv_bridge_remove, diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.h b/drivers/media/test-drivers/vidtv/vidtv_bridge.h index d42899a31295..101a26a4415f 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_bridge.h +++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.h @@ -16,6 +16,7 @@ * For now, only one frontend is supported. See vidtv_start_streaming() */ #define NUM_FE 1 +#define VIDTV_PDEV_NAME "vidtv" #include #include From patchwork Tue Jan 5 13:09:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Almeida X-Patchwork-Id: 11998849 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 134C5C433E9 for ; Tue, 5 Jan 2021 13:11:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E54AE22240 for ; Tue, 5 Jan 2021 13:11:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730008AbhAENLC (ORCPT ); Tue, 5 Jan 2021 08:11:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44530 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729920AbhAENLB (ORCPT ); Tue, 5 Jan 2021 08:11:01 -0500 Received: from mail-qt1-x829.google.com (mail-qt1-x829.google.com [IPv6:2607:f8b0:4864:20::829]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09AF3C06179A; Tue, 5 Jan 2021 05:10:32 -0800 (PST) Received: by mail-qt1-x829.google.com with SMTP id 7so20756253qtp.1; Tue, 05 Jan 2021 05:10:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=gsai1F6IdP1PCXh/00741NqnR+YHB17XXof5rNth6l4=; b=mEjaxdsEuXgJiHC90vpIutJPOaHxsn54lvEBYcX6VvRen+JuDbzB5o07/Qr1rciQz7 eNpOENWuatmtjiwlqk0EtqAZdvqiH9IvOaOwvr+QJ/t96xvjOPQSyHaggRGRarFymGCh xr8qimAkxdhOxirJNPhDDdSMNgAg0PgT0OhLhZd2x2THqi+w/CiEvIW7IQlD9O1SscI5 srYxF+CjaNS75dD8RmrrgAclmJdBbUyDfCmlY26zJQn7ZuR2sf8bR+ICSQW83XDINdYT CJIjqT9ElLOiG0jwEDHrU3cdQFdMgTCHZcm5oNb/84kF8krvyCx+HRs9uQcrHMZVAYvn yEeQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=gsai1F6IdP1PCXh/00741NqnR+YHB17XXof5rNth6l4=; b=GwtE2rPB1IXKPMA0JYn1CkynlqZ2uqOK6Q921SoA6tnx6WiCXQ7MySayZVOjZ9stP7 iiB4J62+785Neg4ZfU5p5ZimQ3liXZ46hwKkF/YWi18pTKm4bXBBSyR8yArrdDLLYh9r uiAd3XpAnKPdJJ4Jcs/Poznf9G+Mxbx3n65pkn8WxfF8pny/ULkVcqw/8zZTdzxLpuZZ gnOxZN90rX7Q4SgF2rEo/j6OADVSNeNCcg1IdpZFwAI63X7+jG/zc8EhMWnx4mk+SMek GscaPcOoyCx3EBXYctTQwFfdTk0Uzg57DLwh3RVT7neJO8OKX6xwJdCz04pRvJRYX3tI XnbA== X-Gm-Message-State: AOAM532KpGYFSm+Tjfq+ADeufaP2NMaRN5zxuG7ePw5/B6OrC/iAfbp9 DkF3LiEssHplfO9RSKsv/P8= X-Google-Smtp-Source: ABdhPJwKS++yItgecbLbucCl7XrSwIxepU1Q1ecyGKjS/G4KqPYMWkpIR6hSjuQdDdDJtjzqVkCFOA== X-Received: by 2002:ac8:470d:: with SMTP id f13mr73693959qtp.281.1609852231305; Tue, 05 Jan 2021 05:10:31 -0800 (PST) Received: from localhost.localdomain ([2804:14d:72b1:8920:77d4:6fb0:85b3:b6f7]) by smtp.gmail.com with ESMTPSA id s14sm19877804qke.45.2021.01.05.05.10.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Jan 2021 05:10:30 -0800 (PST) From: "Daniel W. S. Almeida" X-Google-Original-From: Daniel W. S. Almeida To: mchehab@kernel.org, hverkuil@xs4all.nl Cc: "Daniel W. S. Almeida" , linux-media@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] media: vidtv: print message when driver is removed Date: Tue, 5 Jan 2021 10:09:56 -0300 Message-Id: <20210105130956.1133222-5-dwlsalmeida@gmail.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210105130956.1133222-1-dwlsalmeida@gmail.com> References: <20210105130956.1133222-1-dwlsalmeida@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: "Daniel W. S. Almeida" Print a message when the driver is removed so that we get some visual confirmation when unbinding vidtv. Signed-off-by: Daniel W. S. Almeida --- drivers/media/test-drivers/vidtv/vidtv_bridge.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c index 11ee87399375..09cec77490c3 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c +++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c @@ -553,6 +553,7 @@ static int vidtv_bridge_remove(struct platform_device *pdev) dvb_dmxdev_release(&dvb->dmx_dev); dvb_dmx_release(&dvb->demux); dvb_unregister_adapter(&dvb->adapter); + dev_info(&pdev->dev, "Successfully removed vidtv\n"); return 0; }