From patchwork Mon Mar 4 15:35:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Richard X-Patchwork-Id: 777835 Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [217.70.183.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7FA95535D1; Mon, 4 Mar 2024 15:36:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709566589; cv=none; b=MGUO5/Np5LjEscrvL3+Mlt4xR5rurzHFsSwW10e0h9YHJfCKN620Ht5JXcFMu8IAyD6Gv3tXRYFZV8Vcq76Z0h+kPmtfhIgY7HREfwWLhLTAm/ezvHisvkCGyVa6gPUUpscFyo+msOyIC281e+sk+toy3cu7cFmaxMWhCP5ijxs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709566589; c=relaxed/simple; bh=qXrncApu3ZH2u++c1fiMA0V7EGCJUkhdKcLX17WxyVY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=E9ASO3ChamqT4DOzqEsZJd8sk18R+jMHHqvTNhQqFHikJBvotWR1v4jO0ZOKBTpJFj/sc+qPmBHD6BIuQOaojZ4JU7syFEmIJ8B4NbAARiT957yy3KyF1ol/VR6cdl2OqsRKV2VJluGtFHVfmEon6sGrRGfSchLCp1gpB2nnB6I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=XhUhcsxz; arc=none smtp.client-ip=217.70.183.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="XhUhcsxz" Received: by mail.gandi.net (Postfix) with ESMTPSA id 5B7AE1BF20A; Mon, 4 Mar 2024 15:36:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1709566586; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=sztGcTF1zNnT//0yUibe2G7ihiKGeSnHpVbJVpHAUPU=; b=XhUhcsxz5kqKybZ+IslbKDjzFBEMPd3pYU8SMD9mtQJOmvIF2Oe4kdsywdRL7c0/txh+OT C1VUnu18E7+RX/0hxOvd7tTkBa5fsBOpPAXi/ur7w34iqzsnK/fYQVGEpnGEfZR6Xh2g3x 1BLQiJz2eAzdKGP4TtbpEI4+Z5mDW5CaCLRUnUWRkzIbXxVSgBAjgyLZ8tjrw43qgDXS4o gUwlLOag6tSHf56Nu8f4idZeMEIMCTTPD4dZLfpxJBI69kbqULvWheg6kkm/Q2GIVQj+ne XetoYoxbYZmJtYFW2zNH3eyDpy1+0efrvgWEgg4IqAcXoraaRAH+xl9xIACw2g== From: Thomas Richard Date: Mon, 04 Mar 2024 16:35:52 +0100 Subject: [PATCH v4 09/18] phy: cadence-torrent: extract calls to clk_get from cdns_torrent_clk Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240102-j7200-pcie-s2r-v4-9-6f1f53390c85@bootlin.com> References: <20240102-j7200-pcie-s2r-v4-0-6f1f53390c85@bootlin.com> In-Reply-To: <20240102-j7200-pcie-s2r-v4-0-6f1f53390c85@bootlin.com> To: Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Tony Lindgren , Haojian Zhuang , Vignesh R , Aaro Koskinen , Janusz Krzysztofik , Andi Shyti , Peter Rosin , Vinod Koul , Kishon Vijay Abraham I , Philipp Zabel , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Rob Herring , Bjorn Helgaas Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org, linux-phy@lists.infradead.org, linux-pci@vger.kernel.org, gregory.clement@bootlin.com, theo.lebrun@bootlin.com, thomas.petazzoni@bootlin.com, u-kumar1@ti.com, Thomas Richard X-Mailer: b4 0.12.0 X-GND-Sasl: thomas.richard@bootlin.com Extract calls to clk_get from cdns_torrent_clk into a separate function. It needs to call cdns_torrent_clk at resume without looking up the clock. Co-developed-by: Théo Lebrun Signed-off-by: Théo Lebrun Signed-off-by: Thomas Richard --- drivers/phy/cadence/phy-cadence-torrent.c | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c index a75c96385c57..803a76acf2fd 100644 --- a/drivers/phy/cadence/phy-cadence-torrent.c +++ b/drivers/phy/cadence/phy-cadence-torrent.c @@ -2681,18 +2681,21 @@ static int cdns_torrent_reset(struct cdns_torrent_phy *cdns_phy) return 0; } +static int cdns_torrent_of_get_clk(struct cdns_torrent_phy *cdns_phy) +{ + cdns_phy->clk = devm_clk_get(cdns_phy->dev, "refclk"); + if (IS_ERR(cdns_phy->clk)) + return dev_err_probe(cdns_phy->dev, PTR_ERR(cdns_phy->clk), + "phy ref clock not found\n"); + + return 0; +} + static int cdns_torrent_clk(struct cdns_torrent_phy *cdns_phy) { - struct device *dev = cdns_phy->dev; unsigned long ref_clk_rate; int ret; - cdns_phy->clk = devm_clk_get(dev, "refclk"); - if (IS_ERR(cdns_phy->clk)) { - dev_err(dev, "phy ref clock not found\n"); - return PTR_ERR(cdns_phy->clk); - } - ret = clk_prepare_enable(cdns_phy->clk); if (ret) { dev_err(cdns_phy->dev, "Failed to prepare ref clock\n"); @@ -2776,6 +2779,10 @@ static int cdns_torrent_phy_probe(struct platform_device *pdev) if (ret) return ret; + ret = cdns_torrent_of_get_clk(cdns_phy); + if (ret) + goto clk_cleanup; + regmap_field_read(cdns_phy->phy_pma_cmn_ctrl_1, &already_configured); if (!already_configured) {