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AJvYcCX9gHZv+PYq/g6+3vdsgsM4ZJUI1zX5sUr6ngQOLJ9ICRYqRx0kVP6uK2Bu6iCqjV5louP1Zbx3o8/JQmTY3oJRtEvMISo6d+IBtqxXa3YlvTdURysKSgTFcxfO3PygXi6qGADV124Lw4LeLHqrQa/hIPSoDZxsBtJ0KU/LSdjqF3/tVEaPDbY8 X-Gm-Message-State: AOJu0YzkMwegEUYP0aK0nEtjv6n4ct3L8bEVZHA8rf5i4Ou1kJwkFWWo Vgkp4xCWLOdWK9sVPckukzIucEGZ7cnRHAWJh5Y3LELP4J80h7EgjU7Yc16I/+vQKXdeLY3EfnT siyA/SwKphEUpsafd92QdGUsmloSkynSC X-Received: by 2002:a5d:53c5:0:b0:34a:9adc:c364 with SMTP id ffacd0b85a97d-3504a630f38mr25053493f8f.8.1716211854324; Mon, 20 May 2024 06:30:54 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240517191000.11390-1-grygorii.tertychnyi@leica-geosystems.com> <6eee1069-81ae-495a-850f-7f526006db8b@web.de> In-Reply-To: <6eee1069-81ae-495a-850f-7f526006db8b@web.de> From: grygorii tertychnyi Date: Mon, 20 May 2024 15:30:43 +0200 Message-ID: Subject: Re: [PATCH] i2c: ocores: set IACK bit after core is enabled To: Markus Elfring Cc: Grygorii Tertychnyi , bsp-development.geo@leica-geosystems.com, linux-i2c@vger.kernel.org, kernel-janitors@vger.kernel.org, Andrew Lunn , Peter Korsgaard , Thomas Gleixner , LKML Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Sun, May 19, 2024 at 7:25=E2=80=AFAM Markus Elfring wrote: > > =E2=80=A6 > > Sometimes it causes failure for the very first message transfer, =E2=80= =A6 > > Does such an information indicate the need for the tag =E2=80=9CFixes=E2= =80=9D? I'm not sure: the original initialization order was introduced by the very first commit 18f98b1e3147 ("[PATCH] i2c: New bus driver for the OpenCores I2C controller= "). Regards, Grygorii