From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 21 Sep 2023 11:27:14 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qjFxr-005ihz-MS for lore@lore.pengutronix.de; Thu, 21 Sep 2023 11:27:14 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qjFxp-00053S-5N for lore@pengutronix.de; Thu, 21 Sep 2023 11:27:13 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=UvFJXzj3e52ybbqzOFJJHEbqHRYA/On6TxMEH28w1FE=; b=kAABcjzsa7Nb/n/QU8DGHd2lnN kDZ6EZW2kRz/i3n27Os3UCH18bqtlFbm/quG432wnN461bs7me1nthkfmP5pb4o604CZ/qhCp4uOt b4rBUP1hug8XwcxLWWGGdh9ZQL3fdM1SSuuSEvb5bPSxc9rPuqPcY+NUSKNs1EwqBCjBhREL/G+WW pXnjRcAuxU9t5Qkje8e4wPWTjpA5LncSIKQx31BnE8YjI9n0eA1MoG/mfPsla1hEV3/GNJMPtmWdS LftxWv2kdZ284uOrMtaicxZx+DrrAuZdgfiTJsPQYHmuRPyhOCgkp3K1MIJWdytvHyzmBB78KXW8/ jX73UYlQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qjFwh-005abN-2Z; Thu, 21 Sep 2023 09:26:03 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qjFwe-005aZq-29 for barebox@lists.infradead.org; Thu, 21 Sep 2023 09:26:01 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qjFwV-0004iG-I1; Thu, 21 Sep 2023 11:25:51 +0200 Received: from [2a0a:edc0:0:1101:1d::54] (helo=dude05.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qjFwV-007tPi-5G; Thu, 21 Sep 2023 11:25:51 +0200 Received: from afa by dude05.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1qjFwV-00HO9B-0N; Thu, 21 Sep 2023 11:25:51 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Thu, 21 Sep 2023 11:25:39 +0200 Message-Id: <20230921092539.4142293-2-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230921092539.4142293-1-a.fatoum@pengutronix.de> References: <20230921092539.4142293-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230921_022600_700681_15F094A3 X-CRM114-Status: GOOD ( 10.95 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 2/2] console: implement of_console_by_stdout_path helper X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Board code may want to get a handle on the standard console to disable or enable some of its stream. Add a helper function for that. Signed-off-by: Ahmad Fatoum --- common/console.c | 17 +++++++++++++++++ include/console.h | 1 + 2 files changed, 18 insertions(+) diff --git a/common/console.c b/common/console.c index 768550eb7df9..7e43a9b5fc0e 100644 --- a/common/console.c +++ b/common/console.c @@ -254,6 +254,23 @@ static void console_set_stdoutpath(struct console_device *cdev, unsigned baudrat free(str); } +struct console_device *of_console_by_stdout_path(void) +{ + struct console_device *console; + struct device_node *stdout_np; + + stdout_np = of_get_stdoutpath(NULL); + if (!stdout_np) + return NULL; + + for_each_console(console) { + if (dev_of_node(console->dev) == stdout_np) + return console; + } + + return NULL; +} + static int __console_puts(struct console_device *cdev, const char *s, size_t nbytes) { diff --git a/include/console.h b/include/console.h index d3b08722b01a..586b68f73301 100644 --- a/include/console.h +++ b/include/console.h @@ -109,6 +109,7 @@ unsigned console_get_active(struct console_device *cdev); int console_set_baudrate(struct console_device *cdev, unsigned baudrate); unsigned console_get_baudrate(struct console_device *cdev); +struct console_device *of_console_by_stdout_path(void); /** * console_fifo_fill - fill FIFO with as much console data as possible -- 2.39.2