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 A8A4EC433EF for ; Mon, 11 Oct 2021 10:41:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8DDE560F14 for ; Mon, 11 Oct 2021 10:41:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235943AbhJKKnA (ORCPT ); Mon, 11 Oct 2021 06:43:00 -0400 Received: from sauhun.de ([88.99.104.3]:53402 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235868AbhJKKm4 (ORCPT ); Mon, 11 Oct 2021 06:42:56 -0400 Received: from localhost (p54b3315a.dip0.t-ipconnect.de [84.179.49.90]) by pokefinder.org (Postfix) with ESMTPSA id A69DB2C00A6; Mon, 11 Oct 2021 12:40:53 +0200 (CEST) Date: Mon, 11 Oct 2021 12:40:53 +0200 From: Wolfram Sang To: Kewei Xu Cc: matthias.bgg@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com, qii.wang@mediatek.com, liguo.zhang@mediatek.com, caiyu.chen@mediatek.com, ot_daolong.zhu@mediatek.com, yuhan.wei@mediatek.com Subject: Re: [PATCH v8 1/5] i2c: mediatek: Reset the handshake signal between i2c and dma Message-ID: Mail-Followup-To: Wolfram Sang , Kewei Xu , matthias.bgg@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com, qii.wang@mediatek.com, liguo.zhang@mediatek.com, caiyu.chen@mediatek.com, ot_daolong.zhu@mediatek.com, yuhan.wei@mediatek.com References: <20211010070516.26763-1-kewei.xu@mediatek.com> <20211010070516.26763-2-kewei.xu@mediatek.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="6TggNdb/jhd7lklB" Content-Disposition: inline In-Reply-To: <20211010070516.26763-2-kewei.xu@mediatek.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --6TggNdb/jhd7lklB Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Oct 10, 2021 at 03:05:12PM +0800, Kewei Xu wrote: > Due to changes in the hardware design of the handshaking signal > between i2c and dma, it is necessary to reset the handshaking > signal before each transfer to ensure that the multi-msgs can > be transferred correctly. >=20 > Signed-off-by: Kewei Xu > Reviewed-by: Qii Wang Applied to for-next, thanks! --6TggNdb/jhd7lklB Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmFkFLUACgkQFA3kzBSg KbZ0nQ//fejqkK4MR8ztJDpUH+a24oeWRNYjKA1JUibK8o7Vc6HBcI9j2Jxpsnoc k+YN4CvmIqcONm/SXoTBrNCcXoHN0Tj+uPrh2ATTSltyghL4qn/eAkaU4imbBTxA NdG5GsCJS8aTpE2iPls8VQd6AY5Bk4DJFXax/XqIY3GcBWz4Bv6FEt0AZnj6h4DL m1eF+T+YI1Hme2dWljv1hMRR+AIC7OUp3CZFkBDjrZD2Xqp3akDv05LkSONlbSrt FqXW8UoudEZ67ERKwHKyfngARylCTTiJkpJiDxQw1EiKFQ2yzGPiJ8rhMgHa3fKy D5YSBcotOroR31RcFAzVG6icOECh8D834YA4sms0hE3ew5p/akMAdBI3nCM6Oq34 F0/NU+MDliYoGJM1noSyfVM3ppIzO6CFyAW7xtVMvANruqIkBgeNMDzmALf1y+pq s8T/f7mr/Hth6PEDEosPV74+CDVm4X0Sh+5DZ6W1fNDHMhVIWYmBArflGp9s27gX 4WTsyCW0YPmdzCvYIrhYEk3hkGCjfrJiayy+2ukbRm07r88J6+hO0lA/mGs+GQLo Y4lpxLr66NgnVg7n4r0r6sYz7azDU43k8Du/eWeZeS7rtNpTAv79yqe73dkkRT2l 2qvr7xq5QbT6PiM9mneMbQ9zShkzC3MBP8cUEZmKsgI0D6gm3Rs= =VPLH -----END PGP SIGNATURE----- --6TggNdb/jhd7lklB-- 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 E7490C433EF for ; Mon, 11 Oct 2021 10:41:16 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B704460F14 for ; Mon, 11 Oct 2021 10:41:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B704460F14 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=the-dreams.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=IBcDAtAFdfyH+kThZkwwlQTiGs6GLo+t+NJ5CUDKiow=; b=CWJaBf3kXI3VBgcgEJIhYAba3S pRIA3aoNquO3e5FV6S/C/l+F+k+E32MUGKKUPOpVy0jP72gNinD+letpvxKGridUP2S6mMNd4H1OT uToM3cBlfyHnyqR/xya69s8NlJWGDensjNm65+5FKc+vwoDGgw2pcq9s1ow+psHJuEUecyu7X2CR8 WhdT6fwLAVtydKZecXu7z48HxXZOkb+J33jQt0Np0M9uzZKe9fHTUNCbPTM/DKMgkt0BvTqc39/6g YSHmNnYJv0x0HEdyQu75p7LyUdrankOOMks31oLirDV35so1OlDYaDGBdGYPoR6X11R4aOO2uUuZm S/xi41UA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mZsjz-008slY-Jt; Mon, 11 Oct 2021 10:41:07 +0000 Received: from sauhun.de ([88.99.104.3] helo=pokefinder.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mZsjn-008sih-5u; Mon, 11 Oct 2021 10:40:56 +0000 Received: from localhost (p54b3315a.dip0.t-ipconnect.de [84.179.49.90]) by pokefinder.org (Postfix) with ESMTPSA id A69DB2C00A6; Mon, 11 Oct 2021 12:40:53 +0200 (CEST) Date: Mon, 11 Oct 2021 12:40:53 +0200 From: Wolfram Sang To: Kewei Xu Cc: matthias.bgg@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com, qii.wang@mediatek.com, liguo.zhang@mediatek.com, caiyu.chen@mediatek.com, ot_daolong.zhu@mediatek.com, yuhan.wei@mediatek.com Subject: Re: [PATCH v8 1/5] i2c: mediatek: Reset the handshake signal between i2c and dma Message-ID: Mail-Followup-To: Wolfram Sang , Kewei Xu , matthias.bgg@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com, qii.wang@mediatek.com, liguo.zhang@mediatek.com, caiyu.chen@mediatek.com, ot_daolong.zhu@mediatek.com, yuhan.wei@mediatek.com References: <20211010070516.26763-1-kewei.xu@mediatek.com> <20211010070516.26763-2-kewei.xu@mediatek.com> MIME-Version: 1.0 In-Reply-To: <20211010070516.26763-2-kewei.xu@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211011_034055_401067_7044828A X-CRM114-Status: UNSURE ( 8.51 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============7443455851562080182==" Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org --===============7443455851562080182== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="6TggNdb/jhd7lklB" Content-Disposition: inline --6TggNdb/jhd7lklB Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Oct 10, 2021 at 03:05:12PM +0800, Kewei Xu wrote: > Due to changes in the hardware design of the handshaking signal > between i2c and dma, it is necessary to reset the handshaking > signal before each transfer to ensure that the multi-msgs can > be transferred correctly. >=20 > Signed-off-by: Kewei Xu > Reviewed-by: Qii Wang Applied to for-next, thanks! --6TggNdb/jhd7lklB Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmFkFLUACgkQFA3kzBSg KbZ0nQ//fejqkK4MR8ztJDpUH+a24oeWRNYjKA1JUibK8o7Vc6HBcI9j2Jxpsnoc k+YN4CvmIqcONm/SXoTBrNCcXoHN0Tj+uPrh2ATTSltyghL4qn/eAkaU4imbBTxA NdG5GsCJS8aTpE2iPls8VQd6AY5Bk4DJFXax/XqIY3GcBWz4Bv6FEt0AZnj6h4DL m1eF+T+YI1Hme2dWljv1hMRR+AIC7OUp3CZFkBDjrZD2Xqp3akDv05LkSONlbSrt FqXW8UoudEZ67ERKwHKyfngARylCTTiJkpJiDxQw1EiKFQ2yzGPiJ8rhMgHa3fKy D5YSBcotOroR31RcFAzVG6icOECh8D834YA4sms0hE3ew5p/akMAdBI3nCM6Oq34 F0/NU+MDliYoGJM1noSyfVM3ppIzO6CFyAW7xtVMvANruqIkBgeNMDzmALf1y+pq s8T/f7mr/Hth6PEDEosPV74+CDVm4X0Sh+5DZ6W1fNDHMhVIWYmBArflGp9s27gX 4WTsyCW0YPmdzCvYIrhYEk3hkGCjfrJiayy+2ukbRm07r88J6+hO0lA/mGs+GQLo Y4lpxLr66NgnVg7n4r0r6sYz7azDU43k8Du/eWeZeS7rtNpTAv79yqe73dkkRT2l 2qvr7xq5QbT6PiM9mneMbQ9zShkzC3MBP8cUEZmKsgI0D6gm3Rs= =VPLH -----END PGP SIGNATURE----- --6TggNdb/jhd7lklB-- --===============7443455851562080182== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek --===============7443455851562080182==-- 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 80036C433F5 for ; Mon, 11 Oct 2021 10:42:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4E74660E52 for ; Mon, 11 Oct 2021 10:42:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4E74660E52 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=the-dreams.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0rS+5IjDvC/5Lbb2bLrspRFL9tw/c7AcYkeiIWR3dss=; b=VVtRAUGrUTQ4HDymhoMPj8S42x Guu4Zy6mTE4MaYoLqgVlEaBu5aXojPLeGrYhOPdpO2qwWmfH4Ds6wyZIVxJ2Go09jsp9HgWLRRW2k adiaEVOC5xceIzi/ydb4Para6dpaoKVD1LOyqmnaSF1hdoeNzVFHbxXqDAwTMCp7Gm4Ax08SarnAN ys0aD7y6IqNRS7Wso/H2TfxkxDaTWUJbFKE0nfKQ6VLKIb2RLsXnG/gz5WS1iw0HZBsVstBf6qH5C ScCmaDq2Pp2cC+Aq0zQmH1MOtDJQ1/4VcWX4tVLFsAB2Va+d2MZTCJOVkPGochRHVX+p86Nbf2U9Q VTR7t0XA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mZsjq-008sjM-FI; Mon, 11 Oct 2021 10:40:58 +0000 Received: from sauhun.de ([88.99.104.3] helo=pokefinder.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mZsjn-008sih-5u; Mon, 11 Oct 2021 10:40:56 +0000 Received: from localhost (p54b3315a.dip0.t-ipconnect.de [84.179.49.90]) by pokefinder.org (Postfix) with ESMTPSA id A69DB2C00A6; Mon, 11 Oct 2021 12:40:53 +0200 (CEST) Date: Mon, 11 Oct 2021 12:40:53 +0200 From: Wolfram Sang To: Kewei Xu Cc: matthias.bgg@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com, qii.wang@mediatek.com, liguo.zhang@mediatek.com, caiyu.chen@mediatek.com, ot_daolong.zhu@mediatek.com, yuhan.wei@mediatek.com Subject: Re: [PATCH v8 1/5] i2c: mediatek: Reset the handshake signal between i2c and dma Message-ID: Mail-Followup-To: Wolfram Sang , Kewei Xu , matthias.bgg@gmail.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com, qii.wang@mediatek.com, liguo.zhang@mediatek.com, caiyu.chen@mediatek.com, ot_daolong.zhu@mediatek.com, yuhan.wei@mediatek.com References: <20211010070516.26763-1-kewei.xu@mediatek.com> <20211010070516.26763-2-kewei.xu@mediatek.com> MIME-Version: 1.0 In-Reply-To: <20211010070516.26763-2-kewei.xu@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211011_034055_401067_7044828A X-CRM114-Status: UNSURE ( 8.51 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============5596393522497897859==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============5596393522497897859== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="6TggNdb/jhd7lklB" Content-Disposition: inline --6TggNdb/jhd7lklB Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Oct 10, 2021 at 03:05:12PM +0800, Kewei Xu wrote: > Due to changes in the hardware design of the handshaking signal > between i2c and dma, it is necessary to reset the handshaking > signal before each transfer to ensure that the multi-msgs can > be transferred correctly. >=20 > Signed-off-by: Kewei Xu > Reviewed-by: Qii Wang Applied to for-next, thanks! --6TggNdb/jhd7lklB Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmFkFLUACgkQFA3kzBSg KbZ0nQ//fejqkK4MR8ztJDpUH+a24oeWRNYjKA1JUibK8o7Vc6HBcI9j2Jxpsnoc k+YN4CvmIqcONm/SXoTBrNCcXoHN0Tj+uPrh2ATTSltyghL4qn/eAkaU4imbBTxA NdG5GsCJS8aTpE2iPls8VQd6AY5Bk4DJFXax/XqIY3GcBWz4Bv6FEt0AZnj6h4DL m1eF+T+YI1Hme2dWljv1hMRR+AIC7OUp3CZFkBDjrZD2Xqp3akDv05LkSONlbSrt FqXW8UoudEZ67ERKwHKyfngARylCTTiJkpJiDxQw1EiKFQ2yzGPiJ8rhMgHa3fKy D5YSBcotOroR31RcFAzVG6icOECh8D834YA4sms0hE3ew5p/akMAdBI3nCM6Oq34 F0/NU+MDliYoGJM1noSyfVM3ppIzO6CFyAW7xtVMvANruqIkBgeNMDzmALf1y+pq s8T/f7mr/Hth6PEDEosPV74+CDVm4X0Sh+5DZ6W1fNDHMhVIWYmBArflGp9s27gX 4WTsyCW0YPmdzCvYIrhYEk3hkGCjfrJiayy+2ukbRm07r88J6+hO0lA/mGs+GQLo Y4lpxLr66NgnVg7n4r0r6sYz7azDU43k8Du/eWeZeS7rtNpTAv79yqe73dkkRT2l 2qvr7xq5QbT6PiM9mneMbQ9zShkzC3MBP8cUEZmKsgI0D6gm3Rs= =VPLH -----END PGP SIGNATURE----- --6TggNdb/jhd7lklB-- --===============5596393522497897859== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============5596393522497897859==--