linux-kernel - Re: [PATCH v1]460EX on-chip SATA driver<resubmisison>

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Date:	Wed, 30 Jun 2010 15:17:05 -0400
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Wolfgang Denk <wd@...x.de>
CC:	Rupjyoti Sarmah <rsarmah@....com>, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org, sr@...x.de, linuxppc-dev@...abs.org
Subject: Re: [PATCH v1]460EX on-chip SATA driver<resubmisison>

On 06/30/2010 02:47 PM, Wolfgang Denk wrote:
> Dear Rupjyoti Sarmah,
>
> In message<3b928476b2fffdcf0694e5436e8a482f@...l.gmail.com>  you wrote:
>>
>> I took the mainline kernel v2.6.35-rc3 and downloaded using the git
>> download link.
>> I created the patch on 6/24/2010 after doing a git pull.
>
> I don;t think that you used v2.6.35-rc3; using this version, I still
> get this:
>
> drivers/ata/sata_dwc_460ex.c:43:1: warning: "DRV_NAME" redefined
> In file included from drivers/ata/sata_dwc_460ex.c:38:
> drivers/ata/libata.h:31:1: warning: this is the location of the previous definition
> drivers/ata/sata_dwc_460ex.c:44:1: warning: "DRV_VERSION" redefined
> drivers/ata/libata.h:32:1: warning: this is the location of the previous definition
> drivers/ata/sata_dwc_460ex.c: In function 'sata_dwc_scr_read':
> drivers/ata/sata_dwc_460ex.c:777: error: 'struct ata_port' has no member named 'ioaddr'
> drivers/ata/sata_dwc_460ex.c: In function 'sata_dwc_scr_write':
> drivers/ata/sata_dwc_460ex.c:793: error: 'struct ata_port' has no member named 'ioaddr'
> drivers/ata/sata_dwc_460ex.c: In function 'sata_dwc_error_intr':
> drivers/ata/sata_dwc_460ex.c:844: error: 'struct ata_port_operations' has no member named 'sff_check_status'

It looks like -your- build config is missing CONFIG_ATA_SFF or similar.

If you actually look at include/linux/libata.h, you see that struct 
ata_port_operations most definitely has a member named sff_check_status, 
for example.  Ditto ata_port and member ioaddr, etc.

	Jeff


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