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 X-Spam-Level: X-Spam-Status: No, score=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 E263AC432BE for ; Tue, 10 Aug 2021 17:32:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C72926101E for ; Tue, 10 Aug 2021 17:32:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231926AbhHJRdQ (ORCPT ); Tue, 10 Aug 2021 13:33:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:33730 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231883AbhHJRcx (ORCPT ); Tue, 10 Aug 2021 13:32:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8AED160E09; Tue, 10 Aug 2021 17:32:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1628616751; bh=d/+valeJjRb3Dr0/1u1KGw7QRstu5u3fNpILih65bG8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BeNVg/pSbJaDq3yjBRCyIY/tqPpEsW4XZO3eg/lB1Xm8gK9FBkATyLXVwARGkaS/n njdqZlOidyhLnfKYBkA/wHdAROr6NrwbbizXYLpd0GIhMggepN/38QpfCILueyNpKv 1uOfWhoeaZoOwgZu4zlfJkWvnF5WhhYCzg0xh/h8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Maxim Devaev Subject: [PATCH 4.19 30/54] usb: gadget: f_hid: idle uses the highest byte for duration Date: Tue, 10 Aug 2021 19:30:24 +0200 Message-Id: <20210810172945.169040364@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210810172944.179901509@linuxfoundation.org> References: <20210810172944.179901509@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Maxim Devaev commit fa20bada3f934e3b3e4af4c77e5b518cd5a282e5 upstream. SET_IDLE value must be shifted 8 bits to the right to get duration. This confirmed by USBCV test. Fixes: afcff6dc690e ("usb: gadget: f_hid: added GET_IDLE and SET_IDLE handlers") Cc: stable Signed-off-by: Maxim Devaev Link: https://lore.kernel.org/r/20210727185800.43796-1-mdevaev@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/function/f_hid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -579,7 +579,7 @@ static int hidg_setup(struct usb_functio | HID_REQ_SET_IDLE): VDBG(cdev, "set_idle\n"); length = 0; - hidg->idle = value; + hidg->idle = value >> 8; goto respond; break;