From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A74FC433F5 for ; Tue, 7 Dec 2021 00:38:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378520AbhLGAmQ (ORCPT ); Mon, 6 Dec 2021 19:42:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378481AbhLGAmN (ORCPT ); Mon, 6 Dec 2021 19:42:13 -0500 Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0E8FC061746 for ; Mon, 6 Dec 2021 16:38:43 -0800 (PST) Received: by mail-ed1-x52d.google.com with SMTP id e3so50203484edu.4 for ; Mon, 06 Dec 2021 16:38:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=HW2THPIGQU7U7w3HiaVAhz55D3C1VtaWNt3sB9bzjBM=; b=VjISuCkRmkEwkw0aCS1nal12zxgwzdL/qVV7/oy2LMN5us+IIRXeJ0MtBPY6A0K8Aw 7fWVRaG9P8Hj8xp5O5Z/23Cb+t+l20BBXq/yTsvUVnvvF8NLN1mi5BosriyM1F5Lg3Dt OWs7Ga5gOpgjQA3pxqD7RMpODEV4/xjyUKGcw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=HW2THPIGQU7U7w3HiaVAhz55D3C1VtaWNt3sB9bzjBM=; b=cmuAMbsK35ozFq3GDdAbF8R82Ss8jebQkp2RSNEdIGKyvVylHTUVEOVqn1HjTkZzmZ oS0aQTXY7Y88q3dNFrCpqKbGzdpPoHJSbbyVj66uNRCN11GWWpOjXKMBxKsM1e/ZO9N/ RBUvbyUv8dmnXA9zEVFYlYNxTRA/srYSS6clqkGpDCIUkKhOzrXayGWjtMd7u9i3Dj95 LXtrla8RqxAT05RnNATkAzAcH0SBUw5xFNKpkJ4dgJxvwQWe/EhZzGQas9tXikQV6ols zpzc+4veTsmMEDRlt24U3EQXdlWdWs8iDh+TZat9uJG0+afFgpFW0aUKtySEI9NWDfm+ v4mg== X-Gm-Message-State: AOAM533QKLrqdKjR9gNrYQFbxv/jatw0U8bj7LFVjKMK6uue38sr5+Tv nB0EVtEgJpDF+AK7opbreI88QmGFwMTCQxvo X-Google-Smtp-Source: ABdhPJyq2gqJBj1sAf+6WXUmHXxg2S2oQ7eiYZl+6T0NnMOfBdTQ5l8aMhxHziByasPlso/1QbjJnA== X-Received: by 2002:a17:906:1697:: with SMTP id s23mr50370251ejd.60.1638837522481; Mon, 06 Dec 2021 16:38:42 -0800 (PST) Received: from alco.lan (80.71.134.83.ipv4.parknet.dk. [80.71.134.83]) by smtp.gmail.com with ESMTPSA id hg19sm7422531ejc.1.2021.12.06.16.38.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Dec 2021 16:38:42 -0800 (PST) From: Ricardo Ribalda To: Nicolas Dufresne , Laurent Pinchart , Hans Verkuil , Mauro Carvalho Chehab , Sergey Senozhatsky , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, tfiga@chromium.org Cc: Ricardo Ribalda , stable@vger.kernel.org Subject: [PATCH v2 1/4] Revert "media: uvcvideo: Set unique vdev name based in type" Date: Tue, 7 Dec 2021 01:38:37 +0100 Message-Id: <20211207003840.1212374-2-ribalda@chromium.org> X-Mailer: git-send-email 2.34.1.400.ga245620fadb-goog In-Reply-To: <20211207003840.1212374-1-ribalda@chromium.org> References: <20211207003840.1212374-1-ribalda@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org A lot of userspace depends on a descriptive name for vdev. Without this patch, users have a hard time figuring out which camera shall they use for their video conferencing. This reverts commit e3f60e7e1a2b451f538f9926763432249bcf39c4. Cc: Fixes: e3f60e7e1a2b ("media: uvcvideo: Set unique vdev name based in type") Reported-by: Nicolas Dufresne Signed-off-by: Ricardo Ribalda Reviewed-by: Laurent Pinchart --- drivers/media/usb/uvc/uvc_driver.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 7c007426e082..058d28a0344b 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2193,7 +2193,6 @@ int uvc_register_video_device(struct uvc_device *dev, const struct v4l2_file_operations *fops, const struct v4l2_ioctl_ops *ioctl_ops) { - const char *name; int ret; /* Initialize the video buffers queue. */ @@ -2222,20 +2221,16 @@ int uvc_register_video_device(struct uvc_device *dev, case V4L2_BUF_TYPE_VIDEO_CAPTURE: default: vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; - name = "Video Capture"; break; case V4L2_BUF_TYPE_VIDEO_OUTPUT: vdev->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; - name = "Video Output"; break; case V4L2_BUF_TYPE_META_CAPTURE: vdev->device_caps = V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING; - name = "Metadata"; break; } - snprintf(vdev->name, sizeof(vdev->name), "%s %u", name, - stream->header.bTerminalLink); + strscpy(vdev->name, dev->name, sizeof(vdev->name)); /* * Set the driver data before calling video_register_device, otherwise -- 2.34.1.400.ga245620fadb-goog