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Date: Fri, 7 Jul 2006 09:48:13 -0400 (EDT)
From: Justin Piszcz <jpiszcz@lucidpixels.com>
X-X-Sender: jpiszcz@p34.internal.lan
To: Mark Lord <liml@rtr.ca>
cc: Sander <sander@humilis.net>, Jeff Garzik <jgarzik@pobox.com>,
       linux-kernel@vger.kernel.org,
       IDE/ATA development list <linux-ide@vger.kernel.org>
Subject: Re: LibPATA code issues / 2.6.15.4
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On Fri, 7 Jul 2006, Mark Lord wrote:

> Justin Piszcz wrote:
>>
>> had to change
>>
>> KERN_WARN -> KERN_WARNING
>>
>> then more errors
>
> Eh?  After fixing the KERN_WARN -> KERN_WARNING part,
> the patch compiles / links cleanly here on 2.6.17.
> (fixed copy below).   Still untested, though.
>
>> do you know who wrote the original patch?
>
> I did.
>
> Cheers
>
> --- linux/drivers/scsi/libata-scsi.c.orig	2006-06-19 10:37:03.000000000 -0400
> +++ linux/drivers/scsi/libata-scsi.c	2006-07-07 09:06:57.000000000 -0400
> @@ -542,6 +542,7 @@
> 	struct ata_taskfile *tf = &qc->tf;
> 	unsigned char *sb = cmd->sense_buffer;
> 	unsigned char *desc = sb + 8;
> +	unsigned char ata_op = tf->command;
>
> 	memset(sb, 0, SCSI_SENSE_BUFFERSIZE);
>
> @@ -558,6 +559,7 @@
> 	 * onto sense key, asc & ascq.
> 	 */
> 	if (tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ)) {
> +		printk(KERN_WARNING "ata_gen_ata_desc_sense: failed ata_op=0x%02x\n", ata_op);
> 		ata_to_sense_error(qc->ap->id, tf->command, tf->feature,
> 				   &sb[1], &sb[2], &sb[3]);
> 		sb[1] &= 0x0f;
>

Applied patch, rebooting, waiting to get the error again.