Re: [PATCH] PCI / PM: Clean up outdated comments in pci_target_state()

From: Bjorn Helgaas
Date: Tue May 22 2018 - 08:12:08 EST


On Mon, May 21, 2018 at 01:11:12PM +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
>
> Two comments in pci_target_state() are outdated, as the function
> doesn't set the target power state for the device any more, only
> finds one for it, so fix them accordingly.
>
> Reported-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>

I assume you'll merge this; let me know if you'd rather that I take it.

> ---
> drivers/pci/pci.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> Index: linux-pm/drivers/pci/pci.c
> ===================================================================
> --- linux-pm.orig/drivers/pci/pci.c
> +++ linux-pm/drivers/pci/pci.c
> @@ -2025,8 +2025,7 @@ static pci_power_t pci_target_state(stru
>
> if (platform_pci_power_manageable(dev)) {
> /*
> - * Call the platform to choose the target state of the device
> - * and enable wake-up from this state if supported.
> + * Call the platform to find the target state for the device.
> */
> pci_power_t state = platform_pci_choose_state(dev);
>
> @@ -2059,8 +2058,7 @@ static pci_power_t pci_target_state(stru
> if (wakeup) {
> /*
> * Find the deepest state from which the device can generate
> - * wake-up events, make it the target state and enable device
> - * to generate PME#.
> + * PME#.
> */
> if (dev->pme_support) {
> while (target_state
>