linux-kernel - Re: [PATCH v2] PCI: tegra: Fix afi_pex2

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20200107101924.GU42593@e119886-lin.cambridge.arm.com>
Date:   Tue, 7 Jan 2020 10:19:26 +0000
From:   Andrew Murray <andrew.murray@....com>
To:     Marcel Ziswiler <marcel@...wiler.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pci@...r.kernel.org,
        Manikanta Maddireddy <mmaddireddy@...dia.com>,
        Thierry Reding <treding@...dia.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Subject: Re: [PATCH v2] PCI: tegra: Fix afi_pex2_ctrl reg offset for Tegra30

On Tue, Jan 07, 2020 at 09:14:02AM +0100, Marcel Ziswiler wrote:
> Fix AFI_PEX2_CTRL reg offset for Tegra30 by moving it from the Tegra20
> SoC struct where it erroneously got added. This fixes the AFI_PEX2_CTRL
> reg offset being uninitialised subsequently failing to bring up the
> third PCIe port.
> 
> Fixes: adb2653b3d2e ("PCI: tegra: Add AFI_PEX2_CTRL reg offset as part of SoC struct")
> 
> Signed-off-by: Marcel Ziswiler <marcel@...wiler.com>
> Acked-by: Thierry Reding <treding@...dia.com>

Reviewed-by: Andrew Murray <andrew.murray@....com>

> 
> ---
> 
> Changes in v2:
> - Fix recipient list concerning CC: and To: lines as suggested by
>   Thierry.
> - Fix subject line and commit message to adhere to standard formatting
>   rules as suggested by Thierry.
> - Add Thierry's Acked-by tag.
> - Add standard Fixes tag as suggested by Andrew.
> 
>  drivers/pci/controller/pci-tegra.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
> index 090b632965e2..ac93f5a0398e 100644
> --- a/drivers/pci/controller/pci-tegra.c
> +++ b/drivers/pci/controller/pci-tegra.c
> @@ -2499,7 +2499,6 @@ static const struct tegra_pcie_soc tegra20_pcie = {
>  	.num_ports = 2,
>  	.ports = tegra20_pcie_ports,
>  	.msi_base_shift = 0,
> -	.afi_pex2_ctrl = 0x128,
>  	.pads_pll_ctl = PADS_PLL_CTL_TEGRA20,
>  	.tx_ref_sel = PADS_PLL_CTL_TXCLKREF_DIV10,
>  	.pads_refclk_cfg0 = 0xfa5cfa5c,
> @@ -2528,6 +2527,7 @@ static const struct tegra_pcie_soc tegra30_pcie = {
>  	.num_ports = 3,
>  	.ports = tegra30_pcie_ports,
>  	.msi_base_shift = 8,
> +	.afi_pex2_ctrl = 0x128,
>  	.pads_pll_ctl = PADS_PLL_CTL_TEGRA30,
>  	.tx_ref_sel = PADS_PLL_CTL_TXCLKREF_BUF_EN,
>  	.pads_refclk_cfg0 = 0xfa5cfa5c,
> -- 
> 2.24.1
>