linux-kernel - Re: [PATCH v2] PCI: tegra: Fix return value check of pm_runtime_get

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Message-ID: <20200109121309.GB10919@e121166-lin.cambridge.arm.com>
Date:   Thu, 9 Jan 2020 12:13:09 +0000
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     David Engraf <david.engraf@...go.com>, thierry.reding@...il.com,
        andrew.murray@....com, jonathanh@...dia.com,
        linux-tegra@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Manikanta Maddireddy <mmaddireddy@...dia.com>
Subject: Re: [PATCH v2] PCI: tegra: Fix return value check of
 pm_runtime_get_sync

On Tue, Dec 17, 2019 at 08:36:32AM -0600, Bjorn Helgaas wrote:
> On Mon, Dec 16, 2019 at 12:18:25PM +0100, David Engraf wrote:
> > pm_runtime_get_sync() returns the device's usage counter. This might
> > be >0 if the device is already powered up or CONFIG_PM is disabled.
> > 
> > Abort probe function on real error only.
> > 
> > Fixes: da76ba50963b ("PCI: tegra: Add power management support")
> > Signed-off-by: David Engraf <david.engraf@...go.com>
> 
> I added Andrew's ack and a stable tag for v4.17+.  Also cc'd
> Manikanta, author of da76ba50963b.
> 
> I put this on my pci/host-tegra branch for v5.6 for now.  Lorenzo may
> move this when he returns.

Hi Bjorn,

I could not find pci/host-tegra in your public repo, have you deleted it
in the meanwhile ?

I am happy to merge it myself, asking to check if there is anything
I am missing.

Thanks,
Lorenzo