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From: Josh Boyer <jwboyer@linux.vnet.ibm.com>
To: James Bottomley <James.Bottomley@suse.de>
Cc: Eric.Moore@lsi.com, pbathija@amcc.com,
	linux-scsi@vger.kernel.org, linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] [SCSI] mpt fusion: Fix 32 bit platforms with 64 bit resources.
Date: Thu, 5 Nov 2009 11:25:01 -0500	[thread overview]
Message-ID: <20091105162501.GB30489@zod.rchland.ibm.com> (raw)
In-Reply-To: <1257437226.2753.64.camel@mulgrave.site>

On Thu, Nov 05, 2009 at 10:07:06AM -0600, James Bottomley wrote:
>On Thu, 2009-11-05 at 08:43 -0500, Josh Boyer wrote:
>> On Tue, Sep 15, 2009 at 03:25:55PM -0700, pbathija@amcc.com wrote:
>> >From: Pravin Bathija <pbathija@amcc.com>
>> >
>> >Powerpc 44x uses 36 bit real address while the real address defined
>> >in MPT Fusion driver is of type 32 bit. This causes ioremap to fail and driver
>> >fails to initialize. This fix changes the data types representing the real
>> >address from unsigned long 32-bit types to "phys_addr_t" which is 64-bit. The
>> >driver has been tested, the disks get discovered correctly and can do IO. Also,
>> >replaced phys_addr_t with resource_size_t as suggested by Ben.
>> >
>> >Signed-off-by: Pravin Bathija <pbathija@amcc.com>
>> >Acked-by: Feng Kan <fkan@amcc.com>
>> >Acked-by: Prodyut Hazarika <phazarika@amcc.com>
>> >Acked-by: Loc Ho <lho@amcc.com>
>> >Acked-by: Tirumala Reddy Marri <tmarri@amcc.com>
>> >Acked-by: Victor Gallardo <vgallardo@amcc.com>
>> 
>> Is this patch included in the scsi tree at all?  I can't seem to find it in
>> linux-next and I know it's not in the powerpc tree.  Are there further changes
>> needed, or has it simply been missed?
>
>What was the feedback from LSI ... I haven't seen any here?

I've seen no feedback on it anywhere.  The original patch used both
phys_addr_t and resource_size_t and Ben suggested they just use resource_size_t
everywhere.  Pravin reposted (which is this current patch) and it has sat here
since then.

josh

  reply	other threads:[~2009-11-05 16:25 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-15 22:25 [PATCH] [SCSI] mpt fusion: Fix 32 bit platforms with 64 bit resources pbathija
2009-11-05 13:43 ` Josh Boyer
2009-11-05 16:07   ` James Bottomley
2009-11-05 16:25     ` Josh Boyer [this message]
2009-11-05 20:00     ` Benjamin Herrenschmidt
2009-11-06  4:59       ` Desai, Kashyap
2009-11-06  5:49       ` Pravin Bathija
2009-11-06  5:57       ` Pravin Bathija
  -- strict thread matches above, loose matches on Subject: below --
2009-12-03  1:51 Pravin Bathija
2009-12-03  2:59 ` Benjamin Herrenschmidt
2009-12-03  5:26   ` Desai, Kashyap
2009-12-03  8:56 ` Wolfgang Denk
2009-12-03 23:21   ` Pravin Bathija
2009-12-03 23:48     ` Benjamin Herrenschmidt
2009-12-10 15:43 ` James Bottomley
2009-12-10 16:36   ` Anatolij Gustschin
2009-11-18  0:16 pbathija
2009-11-18  5:41 ` Benjamin Herrenschmidt
2009-09-09  0:15 pbathija
2009-09-15 10:29 ` Benjamin Herrenschmidt

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