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 0AA4EC433EF for ; Fri, 8 Oct 2021 06:19:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DA5E560F5B for ; Fri, 8 Oct 2021 06:19:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230011AbhJHGVP (ORCPT ); Fri, 8 Oct 2021 02:21:15 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:37330 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S229654AbhJHGVO (ORCPT ); Fri, 8 Oct 2021 02:21:14 -0400 X-UUID: 991e0cb2b94c4b64b1361b7e31c0ba4f-20211008 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=DXaYlcXovTi8AVzeCqHB6o3jCTRK2bXcD3iWckAtv/E=; b=FFXNRkuW2sVUU64o/3ccYTYeEgQVly/HNW/PlfPmgPDAi51jX3BxSGIhLiwCJx9oaHf5/zQDS5I/OqbUbK1DcoSjHGiSwPcNssnVm9u4RrP4JEZL7fdKHlKgg9xeSxI8TwLdye5x+Lfo1gYZadb2yFuIeQxMfZJ7ZQHcVYyciCI=; X-UUID: 991e0cb2b94c4b64b1361b7e31c0ba4f-20211008 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 114358499; Fri, 08 Oct 2021 14:19:16 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Fri, 8 Oct 2021 14:19:15 +0800 Received: from mhfsdcap04 (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 8 Oct 2021 14:19:14 +0800 Message-ID: <72d26b0622538bdfda4e64519d34088e8c21656a.camel@mediatek.com> Subject: Re: [PATCH v7 2/7] i2c: mediatek: Reset the handshake signal between i2c and dma From: Kewei Xu To: Wolfram Sang CC: , , , , , , , , , , , , , Date: Fri, 8 Oct 2021 14:19:17 +0800 In-Reply-To: References: <20210917101416.20760-1-kewei.xu@mediatek.com> <20210917101416.20760-3-kewei.xu@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org T24gU2F0LCAyMDIxLTEwLTAyIGF0IDA4OjMwICswMjAwLCBXb2xmcmFtIFNhbmcgd3JvdGU6DQo+ ID4gKyNkZWZpbmUgSTJDX0NMUl9ERUJVR0NUUgkJMHgwMDAwDQo+IA0KPiBIbW0sIEkgZG9uJ3Qg dGhpbmsgdGhhdCBhIG1hY3JvIHRvIGNsZWFyIGEgcmVnaXN0ZXIgaGVscHMNCj4gcmVhZGFiaWxp dHkuLi4NCj4gDQo+ID4gKwkJbXRrX2kyY193cml0ZXcoaTJjLCBJMkNfQ0xSX0RFQlVHQ1RSLA0K PiA+IE9GRlNFVF9ERUJVR0NUUkwpOw0KPiANCj4gLi4NCj4gDQo+ICArCQltdGtfaTJjX3dyaXRl dyhpMmMsIDAsIE9GRlNFVF9ERUJVR0NUUkwpOw0KPiANCj4gbG9va3MgZ29vZCB0byBtZS4gQW55 aG93LCBpdCBpcyBub3QgYSBiaWcgaXNzdWUuIExldCBtZSBrbm93IGlmIHlvdQ0KPiB3YW50DQo+ IHRvIGNoYW5nZSBpdCBvciBrZWVwIGl0Lg0KPiANCk9LLCBJIHdpbGwgdXNlIDB4MDAgaW5zdGVh ZCBvZiBtYWNybyBvbiBWOCB2ZXJzaW9uLFRoYW5rcy4NCg0K