From patchwork Fri Feb 23 09:15:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 775407 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6052C19473 for ; Fri, 23 Feb 2024 09:15:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708679722; cv=none; b=N04ryBrpWyHz7MaWz5h14+tGEkmFo6G8oMPspQb/uKJCum3Cr/DLpJscFrAEkRWUmVASu8410x1/wJ4bdVcG2yAk2jdm5E3TyLO9x2Vc8FTzTOmyXCTElQYKrBQvus7S4sYCGw00zcwfifCl3WUHiUrFPPr4x82EwNM5O6ipklM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708679722; c=relaxed/simple; bh=5S+PT3ehxCQuf2SQhEVqJmQsXiM64gJwA556shQUEJ8=; h=Message-ID:Date:MIME-Version:To:From:Subject:Content-Type; b=rOp0O37ig9WRwSv2208Z7cQ2Iq1GFPrF+gsUVT8j1pB2i6QqmjRsxoJ6ysUt+GiZr3fqj4N2OiKvrgpo0t/Sxj9+nlkFD0pv+Vf+otpuPS0u4+BB5I+s3wOW72/5qKUG/XmKxqM3U3veugBH9Hd+heQYjjNr+P1pITHMRD/VTfU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id A87F9C433F1 for ; Fri, 23 Feb 2024 09:15:21 +0000 (UTC) Message-ID: <50346832-e726-4bb4-9f9b-375713afa5d5@xs4all.nl> Date: Fri, 23 Feb 2024 10:15:20 +0100 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US, nl To: Linux Media Mailing List From: Hans Verkuil Subject: [PATCH] doc: media: v4l/func-open.rst: ENXIO should be ENODEV The error that V4L2 returns when an attempt is made to open an unregisted device node is ENODEV, no ENXIO. Update the documentation. Signed-off-by: Hans Verkuil --- Documentation/userspace-api/media/v4l/func-open.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/userspace-api/media/v4l/func-open.rst b/Documentation/userspace-api/media/v4l/func-open.rst index ba23ff1e45dd..be3808cbf876 100644 --- a/Documentation/userspace-api/media/v4l/func-open.rst +++ b/Documentation/userspace-api/media/v4l/func-open.rst @@ -65,8 +65,8 @@ EBUSY The driver does not support multiple opens and the device is already in use. -ENXIO - No device corresponding to this device special file exists. +ENODEV + Device not found or was removed. ENOMEM Not enough kernel memory was available to complete the request.