From patchwork Sat Jan 15 02:31:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Antipov X-Patchwork-Id: 12714303 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 7262BC433FE for ; Sat, 15 Jan 2022 02:31:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232221AbiAOCbt (ORCPT ); Fri, 14 Jan 2022 21:31:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232198AbiAOCbt (ORCPT ); Fri, 14 Jan 2022 21:31:49 -0500 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D991C061574; Fri, 14 Jan 2022 18:31:49 -0800 (PST) Received: by mail-pj1-x1036.google.com with SMTP id ie23-20020a17090b401700b001b38a5318easo15863095pjb.2; Fri, 14 Jan 2022 18:31:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=1LYyiuzySTYab5AWLbomJLC5ogjyw6DZmtGr16Spi3E=; b=jpb8ngPDg5sBk2N2+l4ikHcCswMle9uZ87K5oKIDuO2ou6D1LqhBiP6y6EhaY5pN5I dXTLZf5Pi+o3CZVsS6NuzaKZEddLtK0V7fu+fAiYkeYVTf5Nq/2hNex8VWTqQtCGI00o VzkqtckNr87jJXxjl6CZN3ovMvJof8rrE/XHbuERfQfYe7Vp/oUIj8FjKlTrW1Aek4ib MyBlXa818RXplm2+AbU/ynNEViXUL4bszVk/XRBBswAKHoKzOO38QDWM87G8Qya1L4iw /io8sycgRRqq810riY39TYZ0IvOEL+voCwM6Ej2eT7vmH6QHjPAMEyXIwcnGJflQEf78 e/Zg== 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=1LYyiuzySTYab5AWLbomJLC5ogjyw6DZmtGr16Spi3E=; b=egy9y4AmLs9pmS5xddThZpX1VxWOOpMQe4OBzx1hZjSf9ntGfyO8dG5UKiUW/nTwtd +/jNEtggsx3WtsatHyn0pMjV3W++mJnnsPXtYLXJpdx549CXdiHQLPzYyrVZ0LxLck/U wiEXzMZnB90cbyWoR9zbragi+Wk1wsWlHaFp+GkE5DvtKRr3NUT+5swraSdqIrX7RLcW kOLv+DppdYRePgPL5smYR0G8e/wXXGySL7HPdRV7BoRyupXpG0RSXzpcvCZU98sTQb9P A2XqgL/7+EojgYzgWk7Y/OVAGNcjYfSJWENOjAdPFcZ27hX8gBapM22tPT3IRFa7fxx2 un9w== X-Gm-Message-State: AOAM5304cBxhGn8600KUXHvMgW4Y8Ia7ubG49mcNAym7kUl2GFF+BKpU dE8zoOcH2HSdTkH0O4uaWXaccdSlByQ= X-Google-Smtp-Source: ABdhPJy3CBwXwP3ySNgs3tgbKhuu162jzusA/2ZGuzdIA+G7SY72orWpxHg5O3mCkHtL9w64HCmDzw== X-Received: by 2002:a17:902:6b83:b0:149:7cb1:9582 with SMTP id p3-20020a1709026b8300b001497cb19582mr12322638plk.29.1642213908729; Fri, 14 Jan 2022 18:31:48 -0800 (PST) Received: from thelio.corp.microsoft.com ([2001:4898:80e8:38:6d64:e944:7a7c:3d]) by smtp.gmail.com with ESMTPSA id oo14sm6874500pjb.34.2022.01.14.18.31.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Jan 2022 18:31:48 -0800 (PST) From: Dmitry Antipov X-Google-Original-From: Dmitry Antipov To: Jiri Kosina , Benjamin Tissoires , Dmitry Torokhov , Rob Herring , Mark Brown , Felipe Balbi Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-spi@vger.kernel.org, Dmitry Antipov Subject: [PATCH v3 4/5] Documentation: Correction in HID output_report callback description. Date: Fri, 14 Jan 2022 18:31:34 -0800 Message-Id: <20220115023135.234667-5-dmanti@microsoft.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220115023135.234667-1-dmanti@microsoft.com> References: <20220115023135.234667-1-dmanti@microsoft.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Dmitry Antipov Originally output_report callback was described as must-be asynchronous, but that is not the case in some implementations, namely i2c-hid. Correct the documentation to say that it may be asynchronous. Signed-off-by: Dmitry Antipov --- Documentation/hid/hid-transport.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/hid/hid-transport.rst b/Documentation/hid/hid-transport.rst index 6f1692da296c..2008cf432af1 100644 --- a/Documentation/hid/hid-transport.rst +++ b/Documentation/hid/hid-transport.rst @@ -327,8 +327,8 @@ The available HID callbacks are: Send raw output report via intr channel. Used by some HID device drivers which require high throughput for outgoing requests on the intr channel. This - must not cause SET_REPORT calls! This must be implemented as asynchronous - output report on the intr channel! + must not cause SET_REPORT calls! This call might be asynchronous, so the + caller should not expect an immediate response! ::