Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) client-ip=23.128.96.34;
From:   John Ogness <john.ogness@linutronix.de>
To:     "Maciej W. Rozycki" <macro@orcam.me.uk>,
        Thomas Gleixner <tglx@linutronix.de>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jiri Slaby <jirislaby@kernel.org>,
        linux-serial@vger.kernel.org, Petr Mladek <pmladek@suse.com>,
        linux-kernel@vger.kernel.org, Tobias Klauser <tklauser@distanz.ch>,
        Thierry Reding <treding@nvidia.com>,
        Joel Stanley <joel@jms.id.au>,
        Andrew Jeffery <andrew@aj.id.au>,
        linux-arm-kernel@lists.infradead.org,
        linux-aspeed@lists.ozlabs.org, Al Cooper <alcooperx@gmail.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@broadcom.com>,
        Tony Lindgren <tony@atomide.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Ilpo =?utf-8?Q?J?= =?utf-8?Q?=C3=A4rvinen?= 
        <ilpo.jarvinen@linux.intel.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
        Andrew Davis <afd@ti.com>,
        Matthew Howell <matthew.howell@sealevel.com>,
        Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= 
        <u.kleine-koenig@pengutronix.de>, Johan Hovold <johan@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        Chen-Yu Tsai <wenst@chromium.org>,
        linux-mediatek@lists.infradead.org, Lukas Wunner <lukas@wunner.de>,
        Matthias Schiffer <matthias.schiffer@ew.tq-group.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>,
        Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>,
        Russell King <linux@armlinux.org.uk>,
        Hongyu Xie <xiehongyu1@kylinos.cn>,
        Jiamei Xie <jiamei.xie@arm.com>, Rob Herring <robh@kernel.org>,
        delisun <delisun@pateo.com.cn>,
        Lino Sanfilippo <l.sanfilippo@kunbus.com>,
        Yangtao Li <frank.li@vivo.com>,
        Vineet Gupta <vgupta@kernel.org>,
        linux-snps-arc@lists.infradead.org,
        Richard Genoud <richard.genoud@gmail.com>,
        Nicolas Ferre <nicolas.ferre@microchip.com>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Claudiu Beznea <claudiu.beznea@tuxon.dev>,
        Arend van Spriel <arend.vanspriel@broadcom.com>,
        Christophe Leroy <christophe.leroy@csgroup.eu>,
        Baruch Siach <baruch@tkos.co.il>,
        Sherry Sun <sherry.sun@nxp.com>,
        Shenwei Wang <shenwei.wang@nxp.com>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Sergey Organov <sorganov@gmail.com>, Tom Rix <trix@redhat.com>,
        Marek Vasut <marex@denx.de>,
        Karol Gugala <kgugala@antmicro.com>,
        Mateusz Holenko <mholenko@antmicro.com>,
        Gabriel Somlo <gsomlo@gmail.com>,
        Vladimir Zapolskiy <vz@mleia.com>,
        Jacky Huang <ychuang3@nuvoton.com>,
        Shan-Chun Hung <schung@nuvoton.com>,
        Neil Armstrong <neil.armstrong@linaro.org>,
        Kevin Hilman <khilman@baylibre.com>,
        Jerome Brunet <jbrunet@baylibre.com>,
        Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
        Dmitry Rokosov <ddrokosov@sberdevices.ru>,
        Lucas Tanure <tanure@linux.com>,
        linux-amlogic@lists.infradead.org,
        Taichi Sugaya <sugaya.taichi@socionext.com>,
        Takao Orito <orito.takao@socionext.com>,
        Liviu Dudau <liviu.dudau@arm.com>,
        Sudeep Holla <sudeep.holla@arm.com>,
        Lorenzo Pieralisi <lpieralisi@kernel.org>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        linux-arm-msm@vger.kernel.org,
        Pali =?utf-8?Q?Roh=C3=A1r?= <pali@kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Andreas =?utf-8?Q?F=C3=A4rber?= <afaerber@suse.de>,
        Manivannan Sadhasivam <mani@kernel.org>,
        linux-actions@lists.infradead.org,
        Xiongfeng Wang <wangxiongfeng2@huawei.com>,
        Yuan Can <yuancan@huawei.com>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Nicholas Piggin <npiggin@gmail.com>,
        linuxppc-dev@lists.ozlabs.org, linux-unisoc@lists.infradead.org,
        Kevin Cernekee <cernekee@gmail.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Alim Akhtar <alim.akhtar@samsung.com>,
        linux-samsung-soc@vger.kernel.org,
        Lukas Bulwahn <lukas.bulwahn@gmail.com>,
        Lech Perczak <lech.perczak@camlingroup.com>,
        Hugo Villeneuve <hvilleneuve@dimonoff.com>,
        Andy Shevchenko <andy.shevchenko@gmail.com>,
        Isaac True <isaac.true@canonical.com>,
        Laxman Dewangan <ldewangan@nvidia.com>,
        Thierry Reding <thierry.reding@gmail.com>,
        Jonathan Hunter <jonathanh@nvidia.com>,
        linux-tegra@vger.kernel.org, Biju Das <biju.das.jz@bp.renesas.com>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Nick Hu <nick.hu@sifive.com>,
        Ruan Jinjie <ruanjinjie@huawei.com>,
        Samuel Holland <samuel.holland@sifive.com>,
        linux-riscv@lists.infradead.org, Orson Zhai <orsonzhai@gmail.com>,
        Baolin Wang <baolin.wang@linux.alibaba.com>,
        Chunyan Zhang <zhang.lyra@gmail.com>,
        Patrice Chotard <patrice.chotard@foss.st.com>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Alexandre Torgue <alexandre.torgue@foss.st.com>,
        Valentin Caron <valentin.caron@foss.st.com>,
        Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
        linux-stm32@st-md-mailman.stormreply.com,
        "David S. Miller" <davem@davemloft.net>,
        sparclinux@vger.kernel.org, Hammer Hsieh <hammerh0314@gmail.com>,
        Timur Tabi <timur@kernel.org>,
        Mukesh Ojha <quic_mojha@quicinc.com>,
        Jonathan =?utf-8?Q?Neusch=C3=A4fer?= <j.neuschaefer@gmx.net>,
        Michal Simek <michal.simek@amd.com>
Subject: Re: [PATCH tty v1 00/74] serial: wrappers for uart port lock
In-Reply-To: <alpine.DEB.2.21.2309151739290.57368@angie.orcam.me.uk>
References: <20230914183831.587273-1-john.ogness@linutronix.de>
 <alpine.DEB.2.21.2309141959100.57368@angie.orcam.me.uk>
 <87il8b1w3l.ffs@tglx>
 <alpine.DEB.2.21.2309151739290.57368@angie.orcam.me.uk>
Date:   Sat, 16 Sep 2023 21:30:54 +0206
Message-ID: <87edixncop.fsf@jogness.linutronix.de>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

On 2023-09-15, "Maciej W. Rozycki" <macro@orcam.me.uk> wrote:
> Maybe dz.c shouldn't be touched by this series then?

Correct. This series is only wrapping the uart port lock, which dz.c is
not using.

> Though obviously both drivers will have to be eventually adapted for
> the ultimate console rework.

Correct.

Thanks for clarifying how the hardware works.

John