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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D0A4EC04A95 for ; Sun, 25 Sep 2022 08:29:08 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id E7D5E849CD; Sun, 25 Sep 2022 10:28:44 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.b="E+qNlSR1"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="c6DLymK5"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 0F3BB84607; Sun, 25 Sep 2022 10:28:40 +0200 (CEST) Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 831898484A for ; Sun, 25 Sep 2022 10:28:34 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=msuchanek@suse.de Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 51F5321DA1; Sun, 25 Sep 2022 08:28:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1664094514; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SvXvForJs6u4N9W/u3LdA4rZovwqbcYqH/ILMz/S4sU=; b=E+qNlSR1+FNOmCtKvT6AhnwBECvssGPyhRpGTPKI45o05VpfAJzXxfSJjJnUwZqx79G7ek sXVdqLbAwjG/e+4q1dvVhmAkkwM1gLFWwypBXezGOokh44+EWf2byIyq5xq6jED7Uo/4v8 CRZAnJfvVb2W8ztnxSpXDC7Qhlf0rbo= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1664094514; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SvXvForJs6u4N9W/u3LdA4rZovwqbcYqH/ILMz/S4sU=; b=c6DLymK5egr7fGLPFWR71X32MkYFVy3SiffhdCIlD+MCocIW+zSfNpyXamY1MpMpayOLXZ ztKmPZ332a+UUgCg== Received: from naga.suse.cz (unknown [10.100.224.114]) by relay2.suse.de (Postfix) with ESMTP id 299CE2C178; Sun, 25 Sep 2022 08:28:34 +0000 (UTC) From: Michal Suchanek To: u-boot@lists.denx.de Cc: Michal Suchanek , Simon Glass Subject: [PATCH v4 02/21] dm: core: Add note about device_probe idempotence Date: Sun, 25 Sep 2022 10:27:55 +0200 Message-Id: <9d216f564973e2df6e2bfed6f087455f7208678b.1664093812.git.msuchanek@suse.de> X-Mailer: git-send-email 2.37.3 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean device_probe returns early when the device is already activated. Add a note to the documentation that it can be used on already activated devices. Signed-off-by: Michal Suchanek --- include/dm/device-internal.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h index 94844d30d8..f31c470208 100644 --- a/include/dm/device-internal.h +++ b/include/dm/device-internal.h @@ -184,8 +184,8 @@ int device_of_to_plat(struct udevice *dev); /** * device_probe() - Probe a device, activating it * - * Activate a device so that it is ready for use. All its parents are probed - * first. + * Activate a device (if not yet activated) so that it is ready for use. + * All its parents are probed first. * * @dev: Pointer to device to probe * Return: 0 if OK, -ve on error -- 2.37.3