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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1FDDBC433F5 for ; Wed, 10 Nov 2021 18:45:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 022BA61178 for ; Wed, 10 Nov 2021 18:45:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232417AbhKJSrr (ORCPT ); Wed, 10 Nov 2021 13:47:47 -0500 Received: from mail.kernel.org ([198.145.29.99]:45924 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232607AbhKJSrU (ORCPT ); Wed, 10 Nov 2021 13:47:20 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 413D86128B; Wed, 10 Nov 2021 18:44:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1636569872; bh=mIVlhgKs2ZCG45JvEoWbNO66Nqh20Y3VqiC+/6nnfGs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DY02bfguEV4+g7fdbTvGSgLSXoIhy5JnAiBKsqP/SOkzpvpSjHiIwrcRXrQSl4Bkj g2voHY5r9I/wk5YwGKq4Y0DweNIzb2lR2f9rG6Ps3Ld1KGI9gDfEVi+7Op6kuNKTk7 10eOiFmgze55JUwvPR3jseCPmZ6QaZoCgBxS/sKw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Li Yang , Geert Uytterhoeven Subject: [PATCH 4.9 10/22] usb: gadget: Mark USB_FSL_QE broken on 64-bit Date: Wed, 10 Nov 2021 19:43:17 +0100 Message-Id: <20211110182001.911864084@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211110182001.579561273@linuxfoundation.org> References: <20211110182001.579561273@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: stable@vger.kernel.org From: Geert Uytterhoeven commit a0548b26901f082684ad1fb3ba397d2de3a1406a upstream. On 64-bit: drivers/usb/gadget/udc/fsl_qe_udc.c: In function ‘qe_ep0_rx’: drivers/usb/gadget/udc/fsl_qe_udc.c:842:13: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] 842 | vaddr = (u32)phys_to_virt(in_be32(&bd->buf)); | ^ In file included from drivers/usb/gadget/udc/fsl_qe_udc.c:41: drivers/usb/gadget/udc/fsl_qe_udc.c:843:28: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] 843 | frame_set_data(pframe, (u8 *)vaddr); | ^ The driver assumes physical and virtual addresses are 32-bit, hence it cannot work on 64-bit platforms. Acked-by: Li Yang Signed-off-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/20211027080849.3276289-1-geert@linux-m68k.org Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/udc/Kconfig | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/gadget/udc/Kconfig +++ b/drivers/usb/gadget/udc/Kconfig @@ -278,6 +278,7 @@ config USB_AMD5536UDC config USB_FSL_QE tristate "Freescale QE/CPM USB Device Controller" depends on FSL_SOC && (QUICC_ENGINE || CPM) + depends on !64BIT || BROKEN help Some of Freescale PowerPC processors have a Full Speed QE/CPM2 USB controller, which support device mode with 4