From: s.hauer@pengutronix.de (Sascha Hauer)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] cpufreq for freescale mx51
Date: Thu, 7 Oct 2010 09:50:12 +0200 [thread overview]
Message-ID: <20101007075012.GA28242@pengutronix.de> (raw)
In-Reply-To: <20101007074044.GG2457@matterhorn.lan>
On Thu, Oct 07, 2010 at 10:40:44AM +0300, Amit Kucheria wrote:
> On 10 Oct 07, Yong Shen wrote:
> >
> > > > +static struct cpufreq_frequency_table imx_freq_table[4];
> > >
> > > Three frequencies should be enough for everyone, right? This should be
> > > dynamically allocated like in other cpufreq drivers.
> > >
> >
> > Yes, we only support 3 work points, which is for sure. Actually, we only
> > support 2 points on most mx51 chips. I supposed it is ok to use static array
> > here.
>
> This can become a common cpufreq driver for all i.MX platforms. We don't know
> how many work points will be supported in future versions of the silicon.
> That is why a static array is not ok.
>
> I think Sascha was being ironic when he said "Three frequencies should be
> enough for everyone, right?" :)
Yes, the old 640k-is-enough-for-anyone joke.
Sascha
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next prev parent reply other threads:[~2010-10-07 7:50 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1285738417-1638-1-git-send-email-yong.shen@linaro.org>
2010-09-30 10:48 ` [PATCH] cpufreq for freescale mx51 Amit Kucheria
2010-10-01 4:06 ` Yong Shen
2010-10-04 7:43 ` Amit Kucheria
2010-10-06 9:51 ` Sascha Hauer
2010-10-07 3:36 ` Yong Shen
2010-10-07 7:30 ` Sascha Hauer
2010-10-07 12:00 ` Yong Shen
2010-10-12 7:11 ` [PATCHv2] " Yong Shen
2010-10-07 7:40 ` [PATCH] " Amit Kucheria
2010-10-07 7:50 ` Sascha Hauer [this message]
2010-10-05 11:58 mx51 cpufreq driver yong.shen at linaro.org
2010-10-05 11:58 ` [PATCH] cpufreq for freescale mx51 yong.shen at linaro.org
2010-10-05 12:25 ` Arnd Bergmann
2010-10-06 5:38 ` Yong Shen
2010-10-06 11:15 ` Arnd Bergmann
2010-10-07 4:10 ` Yong Shen
-- strict thread matches above, loose matches on Subject: below --
2010-10-07 5:36 mx51 cpufreq driver yong.shen at linaro.org
2010-10-07 5:36 ` [PATCH] cpufreq for freescale mx51 yong.shen at linaro.org
2010-10-07 8:03 ` Amit Kucheria
2010-10-07 11:33 ` Yong Shen
2010-10-07 11:45 ` Amit Kucheria
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