linux-kernel - Re: [PATCH 1/7] PCI PM: Fix handling of devices without drivers

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Date:	Wed, 04 Feb 2009 12:53:53 +1100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	pm list <linux-pm@...ts.linux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux PCI <linux-pci@...r.kernel.org>,
	Eric Sesterhenn <snakebyte@....de>
Subject: Re: [PATCH 1/7] PCI PM: Fix handling of devices without drivers


> -static void pci_pm_default_suspend(struct pci_dev *pci_dev)
> +static void pci_pm_default_suspend(struct pci_dev *pci_dev, bool prepare)
>  {
>  	pci_pm_default_suspend_generic(pci_dev);
>  
> -	if (!pci_is_bridge(pci_dev))
> +	if (prepare && !pci_is_bridge(pci_dev))
>  		pci_prepare_to_sleep(pci_dev);

Minor nit: It took me a while to understand the patch because of the use
of the word "prepare" which we easily confuse with the prepare suspend
phase.

Might be worth using a different terminology...

Cheers,
Ben.


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