From patchwork Sat Nov 9 09:28:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13869346 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1FDBDD5E361 for ; Sat, 9 Nov 2024 09:34:48 +0000 (UTC) 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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qWwXI703z6GIyclqEi+TlVBoEPg3BkQ6aWpcxyY5XoQ=; b=y3KSH+Ellm1WA+kPqv2UEMViSY lK57wiopTXgM/VLrW8DZchvjoFg+n4Ri4UbMsKH2cSR1dvLSuxF0OHo9uFaWkGV4eBJABYVFCbLGh MC/ZnsjOmeN2dfFgT5b81LF3GKHQXEkO6eGocVAiF4DfMahiWmi69HH/NsGRtR1vE6Nr0ObmzkbTZ m3d0Sj+K3NYA0lG/IGzR9p5ZXSvA74cCQwarSsrQFads2yFQlNWXdhXV1KMh60F2r2E/ti987hFZD +xj1F83UK79Pf3DP/C1dA/vCCbCsOjHnAwq6DnHoFgnyEAaTXH0+0XY62cfbLlg8sSvCu5F+Uloi+ AqrZBDLg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t9hrj-0000000CzdP-0IPS; Sat, 09 Nov 2024 09:34:47 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t9hmY-0000000CywY-2Hrn; Sat, 09 Nov 2024 09:29:27 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 2D5C7A40273; Sat, 9 Nov 2024 09:27:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 21087C4CECE; Sat, 9 Nov 2024 09:29:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731144565; bh=b7sY8eeXTXCv7mml0kvVahhj89cw5WkIPMaWEq+tesY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=dZD88OtH+gYFHPjg33MNygeYJkvaJE0LQW7CM3cno8MbuUB4pO7xWGQozMZ6gjScN x+wmlUSICc0B5d3f2K+fLQa/KfIVRxHwmjm1hnQ/fC7Ny6Vn8kuvo88gfJ/HCDd/gA MMi5IIqmMU7s4YinGdgZEbenrFODb2wn3troLGGGxajZn1MDelAOQAwoGH95KFKAZy KEiRkhJBXdomHLbtm4BFcIpllBqQJ0hiTkcBzB5S4BhU5pSGSGE1f5NQDWyU3tiESo vyGYDAd55C8oPHgcL12aHBCZKoL9ZiEa9z4SdRRmvXfiUUoYQFu9OMtwpIvsfrBTm1 nDRgL24JOAHiQ== From: Lorenzo Bianconi Date: Sat, 09 Nov 2024 10:28:38 +0100 Subject: [PATCH v2 2/4] PCI: mediatek-gen3: rely on clk_bulk_prepare_enable() in mtk_pcie_en7581_power_up() MIME-Version: 1.0 Message-Id: <20241109-pcie-en7581-fixes-v2-2-0ea3a4af994f@kernel.org> References: <20241109-pcie-en7581-fixes-v2-0-0ea3a4af994f@kernel.org> In-Reply-To: <20241109-pcie-en7581-fixes-v2-0-0ea3a4af994f@kernel.org> To: Ryder Lee , Jianjun Wang , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Philipp Zabel , Matthias Brugger , AngeloGioacchino Del Regno Cc: linux-pci@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Lorenzo Bianconi X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241109_012926_670234_878366BE X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Squash clk_bulk_prepare() and clk_bulk_enable() in clk_bulk_prepare_enable() in mtk_pcie_en7581_power_up() routine Signed-off-by: Lorenzo Bianconi --- drivers/pci/controller/pcie-mediatek-gen3.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c index 0fac0b9fd785e463d26d29d695b923db41eef9cc..8c8c733a145634cdbfefd339f4a692f25a6e24de 100644 --- a/drivers/pci/controller/pcie-mediatek-gen3.c +++ b/drivers/pci/controller/pcie-mediatek-gen3.c @@ -903,12 +903,6 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie) pm_runtime_enable(dev); pm_runtime_get_sync(dev); - err = clk_bulk_prepare(pcie->num_clks, pcie->clks); - if (err) { - dev_err(dev, "failed to prepare clock\n"); - goto err_clk_prepare; - } - val = FIELD_PREP(PCIE_VAL_LN0_DOWNSTREAM, 0x47) | FIELD_PREP(PCIE_VAL_LN1_DOWNSTREAM, 0x47) | FIELD_PREP(PCIE_VAL_LN0_UPSTREAM, 0x41) | @@ -921,17 +915,15 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie) FIELD_PREP(PCIE_K_FINETUNE_MAX, 0xf); writel_relaxed(val, pcie->base + PCIE_PIPE4_PIE8_REG); - err = clk_bulk_enable(pcie->num_clks, pcie->clks); + err = clk_bulk_prepare_enable(pcie->num_clks, pcie->clks); if (err) { dev_err(dev, "failed to prepare clock\n"); - goto err_clk_enable; + goto err_clk_init; } return 0; -err_clk_enable: - clk_bulk_unprepare(pcie->num_clks, pcie->clks); -err_clk_prepare: +err_clk_init: pm_runtime_put_sync(dev); pm_runtime_disable(dev); reset_control_assert(pcie->mac_reset);