linux-kernel - Re: [rtc-linux] Re: [PATCH/RFC 0/5] Generic RTC class driver

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Date:	Tue, 3 Mar 2009 14:53:45 +0100
From:	Alessandro Zummo <alessandro.zummo@...ertech.it>
To:	rtc-linux@...glegroups.com
Cc:	Geert.Uytterhoeven@...ycom.com,
	Richard Zidlicky <rz@...ux-m68k.org>,
	David Woodhouse <dwmw2@...radead.org>,
	linux-parisc@...r.kernel.org,
	Linux Kernel Development <linux-kernel@...r.kernel.org>,
	Kyle McMartin <kyle@...artin.ca>,
	Linux/PPC Development <linuxppc-dev@...abs.org>,
	Linux/m68k <linux-m68k@...r.kernel.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Subject: Re: [rtc-linux] Re: [PATCH/RFC 0/5] Generic RTC class driver

On Tue, 3 Mar 2009 11:41:23 +0100 (CET)
Geert Uytterhoeven <Geert.Uytterhoeven@...ycom.com> wrote:

> rtc-generic is already in the kernel, it's just called rtc-parisc ;-)

 Really? I never saw it :)

> >  But I'd strongly suggest to plan and execute a conversion process.
> 
> So would you accept a patch series that:
>   1. Adds the missing module aliases to rtc-parisc (which is a bugfix),
>   2. Moves the platform device creation out of rtc-ppc and into arch-specific
>      code (which is also a bugfix),
>   3. Consolidates rtc-parisc and rtc-ppc into rtc-generic (which is a cleanup),
>   4. Makes rtc-generic dependent on PARISC, PPC, and M68K (the existing
>      [sg]et_rtc_time() users):
>        a. without introducing ARCH_HAS_GENERIC_RTC,
>        b. with a big fat warning in the Kconfig comment not relaxing the
>           dependencies, as it's supposed to go away.
>   4. Converts the PS3 RTC support into a separate driver, called rtc-ps3
>      (as a bonus ;-)
> 
> ? If yes, I'll cook it up.
> 
> Other RTC platform support can be converted into separate drivers later.

 Seems reasonable. But please add a list of users of rtc-generic and information
 about their respective rtc hardware along with some general planning about
 which future driver would cover which users.

 And let's hope this is a beginning :)

-- 

 Best regards,

 Alessandro Zummo,
  Tower Technologies - Torino, Italy

  http://www.towertech.it

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