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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 C8787C67839 for ; Fri, 14 Dec 2018 12:39:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E4B020892 for ; Fri, 14 Dec 2018 12:39:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544791180; bh=m/xhKAo0rVFKvhVuT/kKQPArkV7uebYGGST+W+tYX0k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Zqm3kVCeMTVmvDmbOEZurIVKmH4BmD4wEcYiv3IXIwtAn2tBBCuDdnuxowfrrQGCX 95TH6IQ3eIuPb0orBoY5MSBB3nUepg45fB37XL3vfDjMi2UUPBuW/gMHybwNUbLAIE MR5JmK52tXE7pyWFWiVnjszOYnQSFkvvU0+6ySls= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8E4B020892 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730798AbeLNMjj (ORCPT ); Fri, 14 Dec 2018 07:39:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:49562 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730577AbeLNMEt (ORCPT ); Fri, 14 Dec 2018 07:04:49 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1A7B1214C4; Fri, 14 Dec 2018 12:04:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544789088; bh=m/xhKAo0rVFKvhVuT/kKQPArkV7uebYGGST+W+tYX0k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sx4Y6OQxwfOKvLOMrqJtdJ5tNqPcSji28cKwbSVRMNQri3jrXAEFKRN/Ef6oN80ZD IZ5mr6udH5N6loefEfiPiB5Cwqe8/FlJRp8Jboy5OCA8NNmR0bRTFyh/gqQR1Usqlh 8dnNgkEChR+lcjzEFlG6Q+4vsUQwpYlxqW3pP1TI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Aaro Koskinen , Felipe Balbi , Sasha Levin Subject: [PATCH 4.19 089/142] USB: omap_udc: fix rejection of out transfers when DMA is used Date: Fri, 14 Dec 2018 12:59:34 +0100 Message-Id: <20181214115750.613076910@linuxfoundation.org> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20181214115747.053633987@linuxfoundation.org> References: <20181214115747.053633987@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit 069caf5950dfa75d0526cd89c439ff9d9d3136d8 ] Commit 387f869d2579 ("usb: gadget: u_ether: conditionally align transfer size") started aligning transfer size only if requested, breaking omap_udc DMA mode. Set quirk_ep_out_aligned_size to restore the old behaviour. Fixes: 387f869d2579 ("usb: gadget: u_ether: conditionally align transfer size") Signed-off-by: Aaro Koskinen Signed-off-by: Felipe Balbi Signed-off-by: Sasha Levin --- drivers/usb/gadget/udc/omap_udc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c index 9b23e04c8f02..fcf13ef33b31 100644 --- a/drivers/usb/gadget/udc/omap_udc.c +++ b/drivers/usb/gadget/udc/omap_udc.c @@ -2642,6 +2642,7 @@ omap_udc_setup(struct platform_device *odev, struct usb_phy *xceiv) udc->gadget.speed = USB_SPEED_UNKNOWN; udc->gadget.max_speed = USB_SPEED_FULL; udc->gadget.name = driver_name; + udc->gadget.quirk_ep_out_aligned_size = 1; udc->transceiver = xceiv; /* ep0 is special; put it right after the SETUP buffer */ -- 2.19.1