From patchwork Wed Dec 5 09:35:04 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sasha Levin X-Patchwork-Id: 10713733 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D1A3E1057 for ; Wed, 5 Dec 2018 10:08:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BD8C72BE32 for ; Wed, 5 Dec 2018 10:08:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id ADB6F2C3F5; Wed, 5 Dec 2018 10:08:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7A4692BE32 for ; Wed, 5 Dec 2018 10:08:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728186AbeLEJkH (ORCPT ); Wed, 5 Dec 2018 04:40:07 -0500 Received: from mail.kernel.org ([198.145.29.99]:44350 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727006AbeLEJkG (ORCPT ); Wed, 5 Dec 2018 04:40:06 -0500 Received: from sasha-vm.mshome.net (unknown [213.57.143.11]) (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 EB9C520851; Wed, 5 Dec 2018 09:40:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544002805; bh=ZjE+Zegcb4wHWu6+JYPJMPOjiwzm46utK3pC26y96K8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o7P3vFtJiW2YgaBN4PJ4JJpAYVLend3dNRc7rUtEcSvmRX5cBiuTib3XhYLw6YTQO +YlarfI7+JVNc8LQpDhZQ5Kmw4QgLeZZuy5I+6+46QN3DyR1f7esKx55MypdXmHGuh tXraCpF6nIDIQaf8/tisBoYo/lYxFux07/7dbSWg= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Aaro Koskinen , Felipe Balbi , Sasha Levin , linux-usb@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 072/123] USB: omap_udc: fix rejection of out transfers when DMA is used Date: Wed, 5 Dec 2018 04:35:04 -0500 Message-Id: <20181205093555.5386-72-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181205093555.5386-1-sashal@kernel.org> References: <20181205093555.5386-1-sashal@kernel.org> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Aaro Koskinen [ 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 */