linux-kernel - Re: [PATCH 00/86] PATA fixes

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Message-Id: <200911251824.13702.bzolnier@gmail.com>
Date:	Wed, 25 Nov 2009 18:24:13 +0100
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	Jeff Garzik <jeff@...zik.org>
Cc:	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/86] PATA fixes

On Wednesday 25 November 2009 06:19:49 pm Jeff Garzik wrote:
> On 11/25/2009 12:02 PM, Bartlomiej Zolnierkiewicz wrote:
> > I've been going through PATA drivers for the last few days to make
> > sure that we offer similar level of hardware support in the new PATA
> > drivers as with the old IDE subsystem and the following patchset is
> > the end result of said audit.
> 
> Thanks!
> 
> > - add 32-bit PIO support for more controllers
> >
> >    ( pata_artop, pata_atiixp, pata_efar, pata_cmd64x, pata_cs5520,
> >      pata_cs5530, pata_cs5535, pata_cypress, pata_hpt366, pata_hpt37x,
> >      pata_hpt3x2n, pata_it8213, pata_it821x, pata_jmicron, pata_ns87415,
> >      pata_opti, pata_pdc2027x, pata_pdc202xx_old, pata_rz1000,
> >      pata_sc1200, pata_scc, pata_sch, pata_serverworks, pata_sl82c105,
> >      pata_sis, pata_triflex&  pata_via )
> 
> This should be all in one patch.

For review & testing purposes it is better do it this way, I can merge
individual patches easily later if desirable.

> I'll let the comments from Alan and others trickle in before applying...

See comment above.

> > - add ->init_host method for abstracting host specific controller
> >   initialization and then use it to cleanup Power Managment code
> >   resulting in over 100 LOC gone
> >
> >   ( pata_ali, pata_amd, pata_artop, pata_cmd640, pata_cmd64x,
> >     pata_cs5530, pata_hpt366, pata_hpt3x3, pata_it821x, pata_ninja32,
> >     pata_ns87415, pata_pdc2027x & sata_sil )
> 
> hmmmm....  will reserve comment until I review it thoroughly, but I am a 
> bit reluctant to move away from the current struct-driver style driver 
> init/setup model.

This change is not moving away from it.  On the contrary -- it enhances
the current model by adding another possibility of doing things as the new
->init_host method is completely optional.

--
Bartlomiej Zolnierkiewicz
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