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From: linux@armlinux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv2 2/3] PCI: mvebu: Convert to PCI emulated bridge config space
Date: Fri, 14 Sep 2018 15:44:20 +0100	[thread overview]
Message-ID: <20180914144420.GD30658@n2100.armlinux.org.uk> (raw)
In-Reply-To: <20180912154831.2220-3-thomas.petazzoni@bootlin.com>

On Wed, Sep 12, 2018 at 05:48:30PM +0200, Thomas Petazzoni wrote:
> This commit convers the pci-mvebu driver to use the recently
> introduced pci-bridge-emul logic, that helps emulating a root port PCI
> bridge configuration space.
> 
> It has been tested on Armada GP XP, with a E1000E NIC.

I think this needs commentry explaining the "FIXME":

> -	case PCISWCAP_EXP_DEVCTL:
> +	case PCI_EXP_DEVCTL:
>  		*value = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_DEVCTL) &
>  				 ~(PCI_EXP_DEVCTL_URRE | PCI_EXP_DEVCTL_FERE |
>  				   PCI_EXP_DEVCTL_NFERE | PCI_EXP_DEVCTL_CERE);
> -		*value |= bridge->pcie_devctl;
> +		/* FIXME */
> +		*value |= bridge->pcie_conf.devctl;
>  		break;

otherwise it's likely to end up remaining there.

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
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  reply	other threads:[~2018-09-14 14:44 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-12 15:48 [PATCHv2 0/3] PCI: emulated PCI bridge config space Thomas Petazzoni
2018-09-12 15:48 ` [PATCHv2 1/3] PCI: Introduce PCI bridge emulated config space common logic Thomas Petazzoni
2018-09-12 18:53   ` Bjorn Helgaas
2018-09-14 14:38   ` Russell King - ARM Linux
2018-09-12 15:48 ` [PATCHv2 2/3] PCI: mvebu: Convert to PCI emulated bridge config space Thomas Petazzoni
2018-09-14 14:44   ` Russell King - ARM Linux [this message]
2018-09-18 16:17   ` Lorenzo Pieralisi
2018-10-04 10:48     ` Lorenzo Pieralisi
2018-10-04 11:13       ` Thomas Petazzoni
2018-10-04 11:26         ` Russell King - ARM Linux
2018-09-12 15:48 ` [PATCHv2 3/3] PCI: aardvark: Implement emulated root PCI " Thomas Petazzoni

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