From: Bjorn Helgaas <helgaas@kernel.org>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: David Engraf <david.engraf@sysgo.com>,
thierry.reding@gmail.com, andrew.murray@arm.com,
jonathanh@nvidia.com, linux-tegra@vger.kernel.org,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
Manikanta Maddireddy <mmaddireddy@nvidia.com>
Subject: Re: [PATCH v2] PCI: tegra: Fix return value check of pm_runtime_get_sync
Date: Thu, 9 Jan 2020 12:23:33 -0600 [thread overview]
Message-ID: <20200109182333.GA252736@google.com> (raw)
In-Reply-To: <20200109121309.GB10919@e121166-lin.cambridge.arm.com>
On Thu, Jan 09, 2020 at 12:13:09PM +0000, Lorenzo Pieralisi wrote:
> 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@sysgo.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 ?
Welcome back, Lorenzo! Sorry, I forgot to push the pci/host-tegra
branch. It has been in -next for a while, though. I pushed it now.
Happy to drop the branch if you want to add more Tegra stuff, just let
me know.
Bjorn
next prev parent reply other threads:[~2020-01-09 18:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-16 9:34 [PATCH] PCI: tegra: Correctly handle return code of pm_runtime_get_sync() David Engraf
2019-12-16 10:22 ` Andrew Murray
2019-12-16 11:18 ` [PATCH v2] PCI: tegra: Fix return value check of pm_runtime_get_sync David Engraf
2019-12-16 11:20 ` Andrew Murray
2019-12-17 14:36 ` Bjorn Helgaas
2020-01-09 12:13 ` Lorenzo Pieralisi
2020-01-09 18:23 ` Bjorn Helgaas [this message]
2020-01-10 14:45 ` Lorenzo Pieralisi
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