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=-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 67171C4360C for ; Wed, 27 Jan 2021 01:35:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C76E2068D for ; Wed, 27 Jan 2021 01:35:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405181AbhA0Bdl (ORCPT ); Tue, 26 Jan 2021 20:33:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42720 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732119AbhAZSh4 (ORCPT ); Tue, 26 Jan 2021 13:37:56 -0500 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33B08C061793; Tue, 26 Jan 2021 10:35:33 -0800 (PST) Received: by mail-pj1-x1031.google.com with SMTP id a20so2510295pjs.1; Tue, 26 Jan 2021 10:35:33 -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=95JYXv08LkqT4lJAkAX254N/wQjJtpCwzdAOrY3gErU=; b=Dolr8a9elQ0PIDTVE7L2/3E4EEbsuNSxB0POXTZggKOXxEC16AYD67PxbG/y+9VZt2 NhkfThCDS6LFCKVSaffoL2SUg1DxktM3jYqkgQIESkEoycu26cPJe7aYGzptVzAJ4C4b SZJYU1fPIKOYsg87iWRsRU+aEg60/W+RFyKao9sCZMHwxaS463VVq+Oisuj0BxZFysWw 5YkNxEKdoQx4AcPOmOdsMRvJyRUHSyd+Dy5GUX/qRy6hohOxa96RJrNFyS1MmBblRVLm lLgOY3+bwZvlDgy4BxhXaCJGDKyc/0RI2CvMphFbun+c1G1Z38MJqTfImFduJARcFB5b LnSA== 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=95JYXv08LkqT4lJAkAX254N/wQjJtpCwzdAOrY3gErU=; b=svl8wxFhiJmw7kfIy88tx6EZf5ioW6ixuY0lKtXUB0cupriuxYh7qbCLo1oyZAD5d9 OaXhhgOCh6vvO9tzaFgPfrH0/Al1/XF4XmCY6TW0VriXT5Cd/2hnKPUpMv3XXWLtYQlc /6+RFvnHkZumOLZeVmaetahglNyWiIcoWVYOPz1jtcw182sRjtTwgfBQQ9rADOG6MGyJ cuT+2bNuqlvM9PhOoXt+cPWN7JxbSiW+nTQSm3mgWeYBlAgw69hCVdXg1PKU8h6Veixa 7fZl9PEum0OPNcs1mLbTw3S0C1buyWpVLRz5expm6P1ii5QgFkoZDGSswjKtqZZ6FfU9 EQyA== X-Gm-Message-State: AOAM533tAlPUgzcpko3N+LCixoiN7fpb84haGqwIuqivPEtQBkQkDtaZ G5/p0KoUnRugFb+2wMqd1JA= X-Google-Smtp-Source: ABdhPJxBMu87daLeeLaodAkuXJ/Peu/ZZtm3MNLhjGUOFLlBWGJ5LAus9xQej+0yDB4i0H+E2Ds7/g== X-Received: by 2002:a17:90a:9602:: with SMTP id v2mr1190230pjo.28.1611686132693; Tue, 26 Jan 2021 10:35:32 -0800 (PST) Received: from localhost.localdomain ([49.207.195.86]) by smtp.gmail.com with ESMTPSA id y75sm472711pfg.119.2021.01.26.10.35.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Jan 2021 10:35:31 -0800 (PST) From: Anant Thazhemadam To: Greg Kroah-Hartman , Lee Jones , Tom Rix , Anant Thazhemadam Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 06/12] usb: misc: iowarrior: update to use the usb_control_msg_{send|recv}() API Date: Wed, 27 Jan 2021 00:03:57 +0530 Message-Id: <20210126183403.911653-7-anant.thazhemadam@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210126183403.911653-1-anant.thazhemadam@gmail.com> References: <20210126183403.911653-1-anant.thazhemadam@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The newer usb_control_msg_{send|recv}() API are an improvement on the existing usb_control_msg() as it ensures that a short read/write is treated as an error, data can be used off the stack, and raw usb pipes need not be created in the calling functions. For this reason, instances of usb_control_msg() have been replaced with usb_control_msg_{recv|send}() appropriately. Signed-off-by: Anant Thazhemadam --- drivers/usb/misc/iowarrior.c | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index efbd317f2f25..9d6a7548e537 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -109,12 +109,12 @@ static int usb_get_report(struct usb_device *dev, struct usb_host_interface *inter, unsigned char type, unsigned char id, void *buf, int size) { - return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), - USB_REQ_GET_REPORT, - USB_DIR_IN | USB_TYPE_CLASS | - USB_RECIP_INTERFACE, (type << 8) + id, - inter->desc.bInterfaceNumber, buf, size, - GET_TIMEOUT*HZ); + return usb_control_msg_recv(dev, 0, + USB_REQ_GET_REPORT, + USB_DIR_IN | USB_TYPE_CLASS | + USB_RECIP_INTERFACE, (type << 8) + id, + inter->desc.bInterfaceNumber, buf, size, + GET_TIMEOUT*HZ, GFP_KERNEL); } //#endif @@ -123,13 +123,13 @@ static int usb_get_report(struct usb_device *dev, static int usb_set_report(struct usb_interface *intf, unsigned char type, unsigned char id, void *buf, int size) { - return usb_control_msg(interface_to_usbdev(intf), - usb_sndctrlpipe(interface_to_usbdev(intf), 0), - USB_REQ_SET_REPORT, - USB_TYPE_CLASS | USB_RECIP_INTERFACE, - (type << 8) + id, - intf->cur_altsetting->desc.bInterfaceNumber, buf, - size, HZ); + return usb_control_msg_send(interface_to_usbdev(intf), + 0, + USB_REQ_SET_REPORT, + USB_TYPE_CLASS | USB_RECIP_INTERFACE, + (type << 8) + id, + intf->cur_altsetting->desc.bInterfaceNumber, buf, + size, HZ, GFP_KERNEL); } /*---------------------*/ @@ -851,10 +851,10 @@ static int iowarrior_probe(struct usb_interface *interface, /* Set the idle timeout to 0, if this is interface 0 */ if (dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) { - usb_control_msg(udev, usb_sndctrlpipe(udev, 0), - 0x0A, - USB_TYPE_CLASS | USB_RECIP_INTERFACE, 0, - 0, NULL, 0, USB_CTRL_SET_TIMEOUT); + usb_control_msg_send(udev, 0, + 0x0A, + USB_TYPE_CLASS | USB_RECIP_INTERFACE, 0, + 0, NULL, 0, USB_CTRL_SET_TIMEOUT, GFP_KERNEL); } /* allow device read and ioctl */ dev->present = 1; -- 2.25.1