linux-kernel - Re: [PATCH][cpufreq][Powernow-k8] support family 0xf with 2 low p-states

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Message-Id: <1247220312.7529.24.camel@twins>
Date:	Fri, 10 Jul 2009 12:05:12 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Mark Langsdorf <mark.langsdorf@....com>,
	linux-kernel@...r.kernel.org, davej@...hat.com,
	cpufreq@...r.kernel.org
Subject: Re: [PATCH][cpufreq][Powernow-k8] support family 0xf with 2 low
 p-states

On Thu, 2009-07-02 at 14:15 -0700, Andrew Morton wrote:
> On Sun, 26 Jul 2009 10:55:25 -0500
> Mark Langsdorf <mark.langsdorf@....com> wrote:
> >
> > Subject: [PATCH][cpufreq][Powernow-k8] support family 0xf with 2 low p-states
> 
> Please leave the subsystem identification text outside the []. 
> Documentation/SubmittingPatches section 15 has details.
> 
> 
> > --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
> > +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
> > @@ -215,7 +215,8 @@ struct pst_s {
> >  
> >  #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "powernow-k8", msg)
> >  
> > -static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid);
> > +static int core_voltage_pre_transition(struct powernow_k8_data *data,
> > +	u32 reqvid, u32 regfid);
> >  static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvid);
> >  static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid);
> 
> It's fairly dopey to have static function declarations in a header file
> - no other .c fail can _use_ them, so they may as well be tucked away

hehe, FAIL, hehe ;-)

> inside their .c file.  And that's only needed if the functions indeed
> need to be forward-declared.

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