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[185.220.101.50]) by smtp.gmail.com with ESMTPSA id a20-20020a056e020e1400b002de6fa0d0c0sm2908009ilk.63.2022.08.06.09.34.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 06 Aug 2022 09:34:33 -0700 (PDT) From: Markuss Broks To: linux-kernel@vger.kernel.org Subject: [PATCH v2 2/3] drivers: serial: earlycon: Pass device-tree node Date: Sat, 6 Aug 2022 19:32:23 +0300 Message-Id: <20220806163255.10404-3-markuss.broks@gmail.com> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220806163255.10404-1-markuss.broks@gmail.com> References: <20220806163255.10404-1-markuss.broks@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, linux-efi@vger.kernel.org, Markuss Broks , linux-doc@vger.kernel.org, Tony Lindgren , dri-devel@lists.freedesktop.org, Wei Ming Chen , phone-devel@vger.kernel.org, Jiri Slaby , Ard Biesheuvel , Arnd Bergmann , Jonathan Corbet , Damien Le Moal , Javier Martinez Canillas , linux-serial@vger.kernel.org, Borislav Petkov , Kees Cook , "Paul E. McKenney" , Bartlomiej Zolnierkiewicz , ~postmarketos/upstreaming@lists.sr.ht, Michal Suchanek , Greg Kroah-Hartman , Randy Dunlap , Thomas Zimmermann , Andrew Morton , Helge Deller Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Pass a pointer to device-tree node in case the driver probed from OF. This makes early console drivers able to fetch options from device-tree node properties. Signed-off-by: Markuss Broks --- drivers/tty/serial/earlycon.c | 3 +++ include/linux/serial_core.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c index bc210ae8173d97d5ef422468acf2755a853cb943..be2f01520f6608f6ece725dd83d2526e30477b47 100644 --- a/drivers/tty/serial/earlycon.c +++ b/drivers/tty/serial/earlycon.c @@ -304,6 +304,9 @@ int __init of_setup_earlycon(const struct earlycon_id *match, strlcpy(early_console_dev.options, options, sizeof(early_console_dev.options)); } + + early_console_dev.offset = offset; + earlycon_init(&early_console_dev, match->name); err = match->setup(&early_console_dev, options); earlycon_print_info(&early_console_dev); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index cbd5070bc87f42aa450c4ca7af8a9b59fbe88574..e65b9aba4e5fdaedb560d2cbbf326a11cfecbcac 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -349,6 +349,7 @@ struct earlycon_device { struct uart_port port; char options[16]; /* e.g., 115200n8 */ unsigned int baud; + int offset; }; struct earlycon_id { -- 2.37.0