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=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 948F6C64E8A for ; Mon, 30 Nov 2020 01:32:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4D2792076A for ; Mon, 30 Nov 2020 01:32:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vGXHs16X" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728581AbgK3Bby (ORCPT ); Sun, 29 Nov 2020 20:31:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726520AbgK3Bbx (ORCPT ); Sun, 29 Nov 2020 20:31:53 -0500 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC191C0613D2; Sun, 29 Nov 2020 17:31:13 -0800 (PST) Received: by mail-pf1-x444.google.com with SMTP id w202so9372295pff.10; Sun, 29 Nov 2020 17:31:13 -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=5CycBkayIPEKy8ugUk9noRpeNNqE1DQEMX4hGWZ348I=; b=vGXHs16X2MF2DjnkBqRJw/m30w6G7WZqBnHtoCcR92+2a4886nq/4jhrToqCpyfTDK S+EST94Xac05QbbqfkjatTJtoPnZZ8yJ4oib/7O8SGfhqxFlMsmeCgmkG8N2BhplP+48 PL4p9ktfWGOlnPNP52X6Dm+02ALrA1Xip3Hedvr0oVljnEDIBHZOLjYJLVlGq8BZRKqg jr50UOxUasRw48NGE5WQ8Z4kKXHt/myl4c4ykPTq1IYBNXxWyYx9hvOBaaUIr38yz1rK Y909hN59xQgwWwgFo60EtArO5TRddN45BLhKIO4y70Ez5oz1CZSSafAX/gXx6st6Cwv1 2vJw== 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=5CycBkayIPEKy8ugUk9noRpeNNqE1DQEMX4hGWZ348I=; b=NSi8eQx74QA8M3agnufJqbHfaj1o9F17HyCAyjMKX+rtPSGW91X8EmOW6U8aHY4WEv esg9Mx7djn6eLRFz4CD45g0Bi4TAwySrJ4Z/+q2JlHVCWzADBrLC2+QLSkW8huApMG1I 4vaTSqbJpo7nppQSRACE3UfBcnQSk8nB5LQJ7jniVd0UAYa/EGC0xHVHj1k7vS8BqMW9 TJ1L9xJw7WGlPLTcHdXPDwW0bB/8sK69+XqTiUp/oMXv6Av1ssOF95vmAr58xo2Z3zys SUyU0IrTGcBd+icVV25JrdgVjgZM6+DV/aDsojqyUTsRu+tCIxbzzIKefkp0nn9pF9B6 at5w== X-Gm-Message-State: AOAM532K/g8lZalXUnevmW0VM8pL5oiga33kP50rSUOng9I2hvGqOqsA 9VrgjDybfhg7UXHbE/lK95k= X-Google-Smtp-Source: ABdhPJwush27084ownRR7LQvdQzXAJeIAPcwg6gV5PwbWkR1xYbqSBWHbj4N+JNCLZT9ExU87KGfvg== X-Received: by 2002:a62:78d3:0:b029:198:ad8:7d05 with SMTP id t202-20020a6278d30000b02901980ad87d05mr16538003pfc.18.1606699873090; Sun, 29 Nov 2020 17:31:13 -0800 (PST) Received: from localhost.localdomain ([49.207.197.72]) by smtp.gmail.com with ESMTPSA id l23sm13747168pgn.40.2020.11.29.17.31.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Nov 2020 17:31:12 -0800 (PST) From: Anant Thazhemadam To: Greg Kroah-Hartman , Lee Jones , Anant Thazhemadam Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 09/15] usb: misc: iowarrior: update to use the usb_control_msg_{send|recv}() API Date: Mon, 30 Nov 2020 07:01:03 +0530 Message-Id: <20201130013103.2580467-1-anant.thazhemadam@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201130011819.2576481-1-anant.thazhemadam@gmail.com> References: <20201130011819.2576481-1-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 70ec29681526..53726fffe5df 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); } /*---------------------*/ @@ -854,10 +854,10 @@ 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