From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 31 May 2023 08:30:41 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) 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 1q4FM2-003sFl-V6 for lore@lore.pengutronix.de; Wed, 31 May 2023 08:30:41 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1q4FM0-0007Xw-IR for lore@pengutronix.de; Wed, 31 May 2023 08:30:41 +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: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:In-Reply-To:References:List-Owner; bh=sS/q6gzQoqe7BNDN5tcMrmWe4Dl21EWvQXPCOnWY1sE=; b=xxYI/vk5ZQICXVJdqVJccTQuAc JRPcKtJZ+CMiD22Tz8FID6zQk1ZhCoPSKd1/iC+ZozkkbbiFNePHIzEwAgMG8KJ7llHfssxlkkDzd 8Jclw8Jk1+8+3Sp+vuGCR0voaDvPYCAp0Qm8p2iciInkyaKhm2/elYVuxKP+B59y/mNkh6/DxGdpI hOdAxfynR4fjS02yS/XZkHuS0ohgE3uTf2eN6oXErdKvk5zEkiWMRKfxHYvw08RMW4MyePK/tzW50 NRy/sVxD6rr5q2EZIf8k9+2tJnEB17RCs1pUjn+dCV1rgqtT//iea2OT8HKEQ/HnLHxLvow1nyF8H 4vLxMUtQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q4FKy-00GIEc-0m; Wed, 31 May 2023 06:29:36 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q4FKv-00GIDG-2Y for barebox@lists.infradead.org; Wed, 31 May 2023 06:29:35 +0000 X-GND-Sasl: ahmad@a3f.at X-GND-Sasl: ahmad@a3f.at Received: by mail.gandi.net (Postfix) with ESMTPSA id 187F1240004; Wed, 31 May 2023 06:29:31 +0000 (UTC) From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Wed, 31 May 2023 08:29:23 +0200 Message-Id: <20230531062923.670941-1-ahmad@a3f.at> X-Mailer: git-send-email 2.38.5 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230530_232933_961603_6FB46ED4 X-CRM114-Status: UNSURE ( 7.72 ) X-CRM114-Notice: Please train this message. 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.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 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, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] regulator: core: add debug print for regulator_resolve_supply X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) Starting with commit 324bd9bbe7e8 ("regulator: recursively enable/disable regulator dependency tree"), regulator operations may affect more than just the one regulator being enabled. Place a debug print, so it's easier to follow the dependency chain. Signed-off-by: Ahmad Fatoum --- drivers/regulator/core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 42774a561ce5..f914641c8777 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -141,6 +141,8 @@ static int regulator_resolve_supply(struct regulator_dev *rdev) if (!supply_name) return 0; + dev_dbg(rdev->dev, "resolving %s\n", supply_name); + supply = regulator_get(rdev->dev, supply_name); if (IS_ERR(supply)) { if (deep_probe_is_supported()) -- 2.38.5