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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 1F417C33CB6 for ; Thu, 16 Jan 2020 16:53:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E9DF521D56 for ; Thu, 16 Jan 2020 16:53:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579193635; bh=YxgnhOYDbT7KSEZFo5YqdsGUEpgMB64qZI0ItoJFqAU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=HCPpObvLAaki5wxxzEDsIl0Fu2VB2TqGelbWH94uXzL/03cXqyz4d5IoqIHRaj7aV ZkmJ7WnEyal8/Fg/Yh4enhd8BqqDM52+aqEQ1/P4obUmIRhkoAfPFirr2SooIQYzYT DEuKOPABRTRmg+em7WBn5Oby6QZfVqee7zAEezoQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731249AbgAPQxx (ORCPT ); Thu, 16 Jan 2020 11:53:53 -0500 Received: from mail.kernel.org ([198.145.29.99]:37766 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731168AbgAPQxp (ORCPT ); Thu, 16 Jan 2020 11:53:45 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EBCEB20730; Thu, 16 Jan 2020 16:53:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579193625; bh=YxgnhOYDbT7KSEZFo5YqdsGUEpgMB64qZI0ItoJFqAU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EqTd2bRLA5uYhIELYykjEdLBjucIndSVIo3vxcbhxHaitjisG9Rr3kYsSI3MKMTJA DIZMS+D9tNB2KIBEZ2sfjxkZfralqMzAN3SJlNPBszq7UpC2g1wJJwvZ87a7Fr07WR JrSWNADo4CRwDeQqHMW+kmMcFn1YTdxAxs955by0= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Lorenzo Bianconi , Zero_Chaos , Felix Fietkau , Sasha Levin , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH AUTOSEL 5.4 159/205] mt76: mt76u: rely on usb_interface instead of usb_dev Date: Thu, 16 Jan 2020 11:42:14 -0500 Message-Id: <20200116164300.6705-159-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116164300.6705-1-sashal@kernel.org> References: <20200116164300.6705-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lorenzo Bianconi [ Upstream commit 80df01f4dc79abbed724bbe0851cab3fe8ad9d99 ] usb drivers are supposed to communicate using usb_interface instead mt76x{0,2}u is now registering through usb_device. Fix it by passing usb_intf device to mt76_alloc_device routine. Fixes: 112f980ac8926 ("mt76usb: use usb_dev private data") Signed-off-by: Lorenzo Bianconi Tested-By: Zero_Chaos Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- drivers/net/wireless/mediatek/mt76/mt76.h | 3 ++- drivers/net/wireless/mediatek/mt76/mt76x0/usb.c | 2 +- drivers/net/wireless/mediatek/mt76/mt76x2/usb.c | 2 +- drivers/net/wireless/mediatek/mt76/usb.c | 12 +++++++++--- 4 files changed, 13 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 8aec7ccf2d79..e8605ae6f8a5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -799,7 +799,8 @@ static inline int mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int *actual_len, int timeout) { - struct usb_device *udev = to_usb_device(dev->dev); + struct usb_interface *uintf = to_usb_interface(dev->dev); + struct usb_device *udev = interface_to_usbdev(uintf); struct mt76_usb *usb = &dev->usb; unsigned int pipe; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c index 00a445d27599..65d404e61404 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c @@ -226,7 +226,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf, u32 mac_rev; int ret; - mdev = mt76_alloc_device(&usb_dev->dev, sizeof(*dev), &mt76x0u_ops, + mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), &mt76x0u_ops, &drv_ops); if (!mdev) return -ENOMEM; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c index da5e0f9a8bae..8b26c6108186 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c @@ -39,7 +39,7 @@ static int mt76x2u_probe(struct usb_interface *intf, struct mt76_dev *mdev; int err; - mdev = mt76_alloc_device(&udev->dev, sizeof(*dev), &mt76x2u_ops, + mdev = mt76_alloc_device(&intf->dev, sizeof(*dev), &mt76x2u_ops, &drv_ops); if (!mdev) return -ENOMEM; diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index 20c6fe510e9d..05aa42bd9808 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -20,7 +20,8 @@ static int __mt76u_vendor_request(struct mt76_dev *dev, u8 req, u8 req_type, u16 val, u16 offset, void *buf, size_t len) { - struct usb_device *udev = to_usb_device(dev->dev); + struct usb_interface *uintf = to_usb_interface(dev->dev); + struct usb_device *udev = interface_to_usbdev(uintf); unsigned int pipe; int i, ret; @@ -235,7 +236,8 @@ mt76u_rd_rp(struct mt76_dev *dev, u32 base, static bool mt76u_check_sg(struct mt76_dev *dev) { - struct usb_device *udev = to_usb_device(dev->dev); + struct usb_interface *uintf = to_usb_interface(dev->dev); + struct usb_device *udev = interface_to_usbdev(uintf); return (!disable_usb_sg && udev->bus->sg_tablesize > 0 && (udev->bus->no_sg_constraint || @@ -370,7 +372,8 @@ mt76u_fill_bulk_urb(struct mt76_dev *dev, int dir, int index, struct urb *urb, usb_complete_t complete_fn, void *context) { - struct usb_device *udev = to_usb_device(dev->dev); + struct usb_interface *uintf = to_usb_interface(dev->dev); + struct usb_device *udev = interface_to_usbdev(uintf); unsigned int pipe; if (dir == USB_DIR_IN) @@ -952,6 +955,7 @@ int mt76u_init(struct mt76_dev *dev, .rd_rp = mt76u_rd_rp, .type = MT76_BUS_USB, }; + struct usb_device *udev = interface_to_usbdev(intf); struct mt76_usb *usb = &dev->usb; tasklet_init(&usb->rx_tasklet, mt76u_rx_tasklet, (unsigned long)dev); @@ -965,6 +969,8 @@ int mt76u_init(struct mt76_dev *dev, dev->bus = &mt76u_ops; dev->queue_ops = &usb_queue_ops; + dev_set_drvdata(&udev->dev, dev); + usb->sg_en = mt76u_check_sg(dev); return mt76u_set_endpoints(intf, usb); -- 2.20.1