linux-kernel - Re: [PATCH 01/12] PM / core: Add NEVER_SKIP and SMART

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Message-ID: <6007227.iNoRbQyInB@aspire.rjw.lan>
Date:   Tue, 17 Oct 2017 00:05:11 +0200
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Linux PM <linux-pm@...r.kernel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Alan Stern <stern@...land.harvard.edu>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux ACPI <linux-acpi@...r.kernel.org>,
        Linux PCI <linux-pci@...r.kernel.org>,
        Linux Documentation <linux-doc@...r.kernel.org>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Kevin Hilman <khilman@...nel.org>,
        Wolfram Sang <wsa@...-dreams.de>, linux-i2c@...r.kernel.org,
        Lee Jones <lee.jones@...aro.org>
Subject: Re: [PATCH 01/12] PM / core: Add NEVER_SKIP and SMART_PREPARE driver flags

On Monday, October 16, 2017 8:28:52 AM CEST Greg Kroah-Hartman wrote:
> On Mon, Oct 16, 2017 at 03:29:02AM +0200, Rafael J. Wysocki wrote:
> >  struct dev_pm_info {
> >  	pm_message_t		power_state;
> >  	unsigned int		can_wakeup:1;
> > @@ -561,6 +580,7 @@ struct dev_pm_info {
> >  	bool			is_late_suspended:1;
> >  	bool			early_init:1;	/* Owned by the PM core */
> >  	bool			direct_complete:1;	/* Owned by the PM core */
> > +	unsigned int		driver_flags;
> 
> Minor nit, u32 or u64?

u32 I think, will update.

BTW, there's a mess in this struct overall and I'd like all of the bit fileds
to be the same type (and that shouldn't be bool IMO :-)).

Do you prefer u32 or unsinged int?

Thanks,
Rafael