From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 CDEE23E63BA; Wed, 18 Mar 2026 16:30:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773851425; cv=none; b=Iw1E/WqIfg8lHFNXyJogppIo7X4fuI218GTbnkZrDCFSx8sJQ3vs042SDshIbh4aHsj9lgvaAki26OoOcSKJQYikvYq77oc1cC+6xATpFOdUY4FQw57izQ2QifAq5qrmX98bL/7VAuLe9UO2tZpA6+vGOjWm8qZ2yT2J+/OTSQI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773851425; c=relaxed/simple; bh=Kld7FrNSexDYwQ639jLZC0kecCstzFYOrYGdC/9ZouQ=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; b=kmqdw3MG4KdQQMpvgMaaV7CpuJbQcWMk5rcIsmyeAoDZYJt7t1BZyii8xSQGJ9eth/xrCkJpS5D8x0zrxI+DttO0VR3pbst7fCUA+CTnNBmxY1oauKo68KNbPBbxZTgXmQhgViW5RGbi4Pg4Xbp/vl4yDQFk/wGnopVSlFoIfXU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hrMBVM/R; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hrMBVM/R" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 18AC3C19421; Wed, 18 Mar 2026 16:30:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773851425; bh=Kld7FrNSexDYwQ639jLZC0kecCstzFYOrYGdC/9ZouQ=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=hrMBVM/RDU3t7FRgnY2Y0tehVIJIC79uqP5ivKmP8QUX/V59dMHKBwn5quiXjGfaT ZYR8jsYuTBhb112ey530G6UkPj8xL3I/2bgqRrBLHDr/fO4s5RbpmDlmfWG/x+K8qx ZCKIxP74swwym6Wu1G025TaigUOh6q78Behv8/l2HD4eosLWGLjje0B/lz8I1HtYun +ynUpdphrcXBezVbFz0avTqDx6f6povKkoPvOPLjcWmBvuqexIgdVxx6FCQJBdB97U T3OnD/Y7kw6LXXu8WW2WDU/L51aD87SQ+t64JkDDrSRH9q26qx/nf4WNjthxAEG5/r a8RKgBUqDLFsw== Date: Wed, 18 Mar 2026 11:30:23 -0500 From: Bjorn Helgaas To: Prabhakar Cc: Claudiu Beznea , Bjorn Helgaas , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Geert Uytterhoeven , Magnus Damm , Wolfram Sang , John Madieu , linux-pci@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Biju Das , Fabrizio Castro , Lad Prabhakar Subject: Re: [PATCH 3/5] PCI: rzg3s-host: Use shared reset controls for power domain resets Message-ID: <20260318163023.GA45848@bhelgaas> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260318124450.163471-4-prabhakar.mahadev-lad.rj@bp.renesas.com> On Wed, Mar 18, 2026 at 12:44:48PM +0000, Prabhakar wrote: > From: Lad Prabhakar > > Use shared reset controls for PCIe power resets to prepare for RZ/V2H(P) > support, where multiple PCIe channels share the same reset line. What is a "PCIe channel"? Please use PCIe spec terminology if possible. > Signed-off-by: Lad Prabhakar > --- > drivers/pci/controller/pcie-rzg3s-host.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/pci/controller/pcie-rzg3s-host.c b/drivers/pci/controller/pcie-rzg3s-host.c > index bfc210e696ed..c61e011f8302 100644 > --- a/drivers/pci/controller/pcie-rzg3s-host.c > +++ b/drivers/pci/controller/pcie-rzg3s-host.c > @@ -1276,9 +1276,9 @@ static int rzg3s_pcie_resets_prepare_and_get(struct rzg3s_pcie_host *host) > for (i = 0; i < data->num_cfg_resets; i++) > host->cfg_resets[i].id = data->cfg_resets[i]; > > - ret = devm_reset_control_bulk_get_exclusive(host->dev, > - data->num_power_resets, > - host->power_resets); > + ret = devm_reset_control_bulk_get_shared(host->dev, > + data->num_power_resets, > + host->power_resets); > if (ret) > return ret; > > -- > 2.53.0 >