Re: [PATCH] PCI/portdrv: remove redundant pm_runtime_dont_use_autosuspend() calls
From: Joshua Crofts
Date: Fri Nov 13 2026 - 10:48:58 EST
On Fri, 13 Nov 2026 16:14:59 +0100
Joshua Crofts <crofts@xxxxxxxxxx> wrote:
> Since commit d1706f9da9f4 ("PM: runtime: call pm_runtime_dont_use_autosuspend() on reinit()"),
> driver core is now responsible for undoing any
> pm_runtime_use_autosuspend() calls on driver exit.
>
> Remove the redundant function calls.
>
> Signed-off-by: Joshua Crofts <crofts@xxxxxxxxxx>
> ---
> drivers/pci/pcie/portdrv.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/pci/pcie/portdrv.c b/drivers/pci/pcie/portdrv.c
> index 32fc623dd41087c7f92552117499359fae4c73d8..3ce960b4ea25e4a2bec1c9991398bc445871085d 100644
> --- a/drivers/pci/pcie/portdrv.c
> +++ b/drivers/pci/pcie/portdrv.c
> @@ -728,7 +728,6 @@ static void pcie_portdrv_remove(struct pci_dev *dev)
> if (pci_bridge_d3_possible(dev)) {
> pm_runtime_forbid(&dev->dev);
> pm_runtime_get_noresume(&dev->dev);
> - pm_runtime_dont_use_autosuspend(&dev->dev);
> }
>
> pcie_port_device_remove(dev);
> @@ -741,7 +740,6 @@ static void pcie_portdrv_shutdown(struct pci_dev *dev)
> if (pci_bridge_d3_possible(dev)) {
> pm_runtime_forbid(&dev->dev);
> pm_runtime_get_noresume(&dev->dev);
> - pm_runtime_dont_use_autosuspend(&dev->dev);
> }
>
> pcie_port_device_remove(dev);
>
Ah, made a mistake, it can only be removed in pcie_portdrv_remove() and not in
pcie_portdrv_shutdown(). I'll send a new version, unless you can fix this up when
applying.
Thanks!
--
Kind regards,
Joshua Crofts