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=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 E674BC433ED for ; Wed, 14 Apr 2021 09:40:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4F5561242 for ; Wed, 14 Apr 2021 09:40:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232795AbhDNJkj (ORCPT ); Wed, 14 Apr 2021 05:40:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:37184 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231782AbhDNJkh (ORCPT ); Wed, 14 Apr 2021 05:40:37 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id EAAAE61220; Wed, 14 Apr 2021 09:40:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618393216; bh=aHf158sT+xsh5S0315bmIxEku1OvT4NN1PFBLn7a4Eo=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=Dww3rks5Gq4pxB+OnsnuAbCZ5uFY26SSoRvSATmVOWkbBhxNVq7bmcKKVvNkg7EID UXlXPNEwnApl2IHsFHWTke2Qru6u2Arg0XGS/X2XyTEJg3Z7lmZGd2qXlsIMSOAqto xinw12k4l1f7XXP+SejbfiIj343K+7uqeOxur9/zhtjTGofumkDj1TKPJGIzc65NTC 5sAwU3kSqvryyzUy8Z/NAJuArCjghlvPXlNgo5TPlgjo5oMgQyVOPs/pFMHYm8omNa a5x/7TufARI/xuRgCgq8WthTth3cnWBkzl6fKtLfeXj0tTtqOQ27iVDPnF6aGbVTeB uGaIjwDbMCngw== From: Felipe Balbi To: Thinh Nguyen , Greg Kroah-Hartman , linux-usb@vger.kernel.org Cc: John Youn Subject: Re: [PATCH] usb: dwc3: gadget: Ignore Packet Pending bit In-Reply-To: <097ba9e104c143f7ba0195ebff29390ec3043692.1618282705.git.Thinh.Nguyen@synopsys.com> References: <097ba9e104c143f7ba0195ebff29390ec3043692.1618282705.git.Thinh.Nguyen@synopsys.com> Date: Wed, 14 Apr 2021 12:40:09 +0300 Message-ID: <87v98pnr0m.fsf@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Thinh Nguyen writes: > Currently the controller handles single stream only. So, Ignore Packet > Pending bit for stream selection and don't search for another stream if > the host sends Data Packet with PP=3D0 (for OUT direction) or ACK with > NumP=3D0 and PP=3D0 (for IN direction). This slightly improves the stream > performance. > > Signed-off-by: Thinh Nguyen Acked-by: Felipe Balbi =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJFBAEBCAAvFiEElLzh7wn96CXwjh2IzL64meEamQYFAmB2uHkRHGJhbGJpQGtl cm5lbC5vcmcACgkQzL64meEamQZnWxAAnlLbvRlPNfIVLnN73FkW+EV12zraPSni h3Lob1E5HEhKCy3m2vDgpq4LDWPLrUE0Ls9EGg1DlI9mt3RGO4a1jSnwWa9yaeB6 4Bwj/tDqOUeyLpRx78k+K0PqVW1fMvCNQpxUddzrBPAdPoA3JJs7hM4c9jOUbrcR UhitUQc/fpwt7ZdULGRL2qzPzLVsBNlWS7i5G15l5KEfGfOkl0FdYgAnFNC6HobV MXjVsFgqG3GxotLbqLb/quPQQ5jZDs8vIxToVp17x1KHTAtFr0SID57rQZU5spfD SDI66v5jss2Yt1ZkT3RwdSwcVpzxueX/ZV5tRNj2IS/NQio5WyvMwhj97W7C2bxS c6Go9DtrAbWuhNva/dGLb0tWkfnFTv5ZY3zWjr8Z1OgPXJE2NBCvjEo+NA8arbMk k2S7nbVt5gj1isbeuemB5T0TqPBZiD4a/OYD9CKTWKAFxH3TC/3DUjWbMnZ+FCot kprgBqwn98IvV8x/xT3LtJrTrMZMSEcOztpiKmA2maaz9ybul7lMwAsplECsiMPM BQITuBBVXKWesIw/DZx8xG302//i66CXrVWzkbs9xo5cefsbERxQmZzaeezxb6Ur p4ug+sj4nhu7cZ80QE1VIej3nX8yg2wzkGElOMIUa5Z5VdjMK6qqiffuBc11dY4W eEmlv8RqEyQ= =Jyi3 -----END PGP SIGNATURE----- --=-=-=--