From: "Rafael J. Wysocki" <rafael@kernel.org>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: Linux PCI <linux-pci@vger.kernel.org>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux PM <linux-pm@vger.kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>
Subject: Re: [PATCH 2/6] PCI/PM: Expand PM reset messages to mention D3hot (not just D3)
Date: Mon, 4 Nov 2019 11:29:47 +0100 [thread overview]
Message-ID: <CAJZ5v0iLQsVk2-33VurJYqZKAOk4JZXS9A+fLXYB-tu=HvxyoQ@mail.gmail.com> (raw)
In-Reply-To: <20191101204558.210235-3-helgaas@kernel.org>
On Fri, Nov 1, 2019 at 9:46 PM Bjorn Helgaas <helgaas@kernel.org> wrote:
>
> From: Bjorn Helgaas <bhelgaas@google.com>
>
> pci_pm_reset() resets a device by putting it in D3hot and bringing it back
> to D0. Clarify related messages to mention "D3hot" explicitly instead of
> just "D3".
>
> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> ---
> drivers/pci/pci.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
> index cd96874ae76d..a9d3653ef960 100644
> --- a/drivers/pci/pci.c
> +++ b/drivers/pci/pci.c
> @@ -4605,7 +4605,7 @@ static int pci_pm_reset(struct pci_dev *dev, int probe)
> pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, csr);
> pci_dev_d3_sleep(dev);
>
> - return pci_dev_wait(dev, "PM D3->D0", PCIE_RESET_READY_POLL_MS);
> + return pci_dev_wait(dev, "PM D3hot->D0", PCIE_RESET_READY_POLL_MS);
> }
> /**
> * pcie_wait_for_link - Wait until link is active or inactive
> --
> 2.24.0.rc1.363.gb1bccd3e3d-goog
>
next prev parent reply other threads:[~2019-11-04 10:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-01 20:45 [PATCH 0/6] PCI/PM: Minor fix and cleanups Bjorn Helgaas
2019-11-01 20:45 ` [PATCH 1/6] PCI/PM: Apply D2 delay as milliseconds, not microseconds Bjorn Helgaas
2019-11-04 10:29 ` Rafael J. Wysocki
2019-11-01 20:45 ` [PATCH 2/6] PCI/PM: Expand PM reset messages to mention D3hot (not just D3) Bjorn Helgaas
2019-11-04 10:29 ` Rafael J. Wysocki [this message]
2019-11-01 20:45 ` [PATCH 3/6] PCI/PM: Simplify pci_set_power_state() Bjorn Helgaas
2019-11-04 10:31 ` Rafael J. Wysocki
2019-11-01 20:45 ` [PATCH 4/6] xen-platform: Convert to generic power management Bjorn Helgaas
2019-11-04 10:32 ` Rafael J. Wysocki
2019-11-04 15:23 ` Bjorn Helgaas
2019-11-05 21:51 ` Bjorn Helgaas
2019-11-01 20:45 ` [PATCH 5/6] PCI/PM: Remove unused pci_driver.resume_early() hook Bjorn Helgaas
2019-11-04 10:33 ` Rafael J. Wysocki
2019-11-01 20:45 ` [PATCH 6/6] PCI/PM: Remove unused pci_driver.suspend_late() hook Bjorn Helgaas
2019-11-04 10:34 ` Rafael J. Wysocki
2019-11-05 21:52 ` [PATCH 0/6] PCI/PM: Minor fix and cleanups Bjorn Helgaas
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